Home
        ZyXEL GS-4012F/4024 User's Manual
         Contents
1.                        sssssssss 113  Table 31 Part Authentication BD  TX  ssai d ke pp rexUEE HER xA EEE iaia EE FR Sb LEO rd 117  Table 32 Port Authentication  RADIUS 2e rieberet ep p HaT IAS ER PUR i da A EPI ee Epp ERR e SG 118  Toe PR ug M c 121  TREN SA ESL ee TM TTE 123  Tabla 35 Classifier  Summary Table 1  cecsccsecec ertt ee oerte ee rrr eerte rta 125  Table 36 Common Ethernet Types and Protocol Number                            sss 125  Table of Common mt S 126  E  R cal l                                        n          130       List of Tables 26    GS 4012F 4024 User s Guide       Table 29 Polio  Summary Table iussisset de perti reto a Pert ERR opes ee enda 131  Table 40 Physical Queue Priority iuuiuusecei ictus torta rtp gta La ERR ECL adt Let ERR ELE Cid cct 134  I  raEeit UnBn u dM           136  TOSS VLAN Tag FII caaitaw scission e cda ba AERA AR eon aaa 139  Table 43 Single and Double Tagged 802 11Q Frame Format                           ssss 140  B LL 902 1 Fame m e                          140  Table 45 VLAN Slacking uiiseseuictus saxa in ci paura t babar tiia KERE DR ERA etia np DUUM sa PA d Maa 141  Hc EUN Ue MCI CERTE TTL 145  Tabte 47 Mulucast  SPI aussen Dada dex ciun Dinan doi en Mod d a cx ats 146  Table 48 Multicast  Setting  IGMP Filtering Profile      148  Table 49 Multicast  Setting  MVR 2iususiccceis serere phrase eee etre o rt bepr eere Ie E pe pE ca 151  Table 50 Multicast  Setting  MVR  Group Configuration eessen 152  Valle ucc rest 156  B
2.                   134  20 1 1 Strict Priority Queuing  SPQ uersa doi ER eb a adi e Lipa eda 134  20 1 2 Weighted Round Robin Scheduling  WRR                         sees 135  20 2 Coniguring GUNS               135  Chapter 21  NEAN STS NG IG iei cteivii acd tadatvncisescsbdassauvsstadusstavendendsiiasesassiadsdaaiaddnisineisianmasiies 138  Zii NOU OO Ieper ene eer enya DRE ede bi d IVE edat Cre Ade Up rie uide 138  21 1 1 VLAN Stacking Example 122    csecci ecrit tuti titt da 138  21 2 VLAN Stacking Port POS   ceto retta pentax nt Fed nb nd ar nbn E Ru dd 139  Pale a ds D ge iil  E o rer A A EY 139  zidi Famo aS  1 eU TS 140  21 4 Configuring VLAN Stacking sicicciuis eerte ke n rta ax tont ka adn ib dado 141  Chapter 22   I d                                144  22 11 IM UT UecESDII  P                                              H    144  eaae ibt a 144  VEA Egg ise UE 144  Crubatti deci qe                          HQ  145   EUM NT rto s PTS 145  22 2 2 IGMEFItetpe Profile    occa cuiisen iudei dbb  r stent bnt ibi cra Le ripae 147  225   Topesor MVE PORSC 15i epa uec sene cei e Rte aoe 149  22 ka NYRE NOTOS oriras NR 149  2AA HOW MYR WOKS T                                         149  22 4 General MVR Configurator 22e barata tte t Share hk ER Fanart RR renaire E ata 150  2505 1 MYR C  niiguration Example necis orte rivR PS eT EPE MPH AME RH EPI EEopO USE MR RAN 153  Chapter 23  Static Roe ii nci oii ie iiec Pain dri Re D CERA HR ERR 156   emper a                   156       
3.                LABEL DESCRIPTION   256 511 This field shows the number of packets  including bad packets  received that were  between 256 and 511 octets in length    512 1023   This field shows the number of packets  including bad packets  received that were  between 512 and 1023 octets in length    1024 1518   This field shows the number of packets  including bad packets  received that were  between 1024 and 1518 octets in length    Giant This field shows the number of packets dropped because they were bigger than the    maximum frame size        Poll Interval s     The text box displays how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval        Stop          Click Stop to stop port statistic polling              Chapter 6 System Status and Port Statistics 70    GS 4012F 4024 User s Guide          71 Chapter 6 System Status and Port Statistics    GS 4012F 4024 User s Guide       CHAPTER 7  Basic Setting    This chapter describes how to configure the System Info  General Setup  Switch Setup  IP  Setup and Port Setup screens     7 1 Overview    The System Info screen displays general switch information  such as firmware version  number  and hardware polling information  such as fan speeds   The General Setup screen  allows you to configure general switch identification information  The General Setup screen  also allows you to set the system time manually or get the current tim
4.              Default Enter the IP address of the default gateway device    Gateway   Primary  Enter the IP addresses of the DNS servers  The DNS servers are passed to the   Secondary DHCP clients along with the IP address and the subnet mask    DNS Server   Add Click Add to insert the settings as a new entry in the summary table    Cancel Click Cancel to reset the fields to your previous configurations    Clear Click Clear to reset the fields back to the factory defaults    VID This field displays the ID number of the VLAN group to which this DHCP settings  apply    Type This field displays Server for the DHCP mode    DHCP Status This field displays the starting and the size of DHCP client IP address    Delete Click Delete to remove the selected entry    Cancel Click Cancel to clear the Delete check boxes                    Chapter 30 DHCP 186    GS 4012F 4024 User s Guide       30 3 1 DHCP Server Configuration Example    The follow figure shows a network example where the switch is used to assign network  information to the DHCP clients in the RD and Sales network     Figure 96 DHCP Server Network Example       E  im 4    In the DHCP Server screen  configure two DHCP client IP address pools for the two  networks  The following shows an example     Figure 97 DHCP Server Configuration Example          ED DHCP Server ng Status  VID 2  Client IP Pool Starting Address  92168 2100      Size of Client IP Pool 100  IP Subnet Mask  255 255 255 0      Default Gateway  5236821         
5.           sales zyxel co uk        44 1344 303034       ftp zyxel co uk       ZyXEL Communications UK  Ltd  11 The Courtyard   Eastern Road  Bracknell   Berkshire  RG12 2XB   United Kingdom  UK                is the  prefix  number you enter to make an international telephone call        Customer Support    GS 4012F 4024 User s Guide       Table of Contents     Porn ee m                           2  Interference Statements and Warnings                                        eeeeseeeeeeeseeeeeeeeeeee 3  ZYXEL Limited Warranty assoni e a a aaan aei aia 5  Customer SUDDOIT siiip a eA uS D dEE Lig EAM D GUE 6  IE CXegEeenclcsmteee e                                           8  ESEMPIO D T LUST 20  List ELGDICee t 26  dir  T                                           H    M 30  Chapter 1  Getting to Know Your SWItch          ccccccccececeee cece ents eens eee eeeeeeee eee seesseeeseeeseeeseeeeeeeees 32  Wad RINT EE N T E O ora Co bu CUR RON LES Ga bI E RR Pu T bua RASRH AI E ev EAE E 32  pcne cuui  Re 32  13 Hardware Features uoce etna I aa a aa aa ea a 35  TA sepeui  Aet 36  14 1 Bachbbonp ADDICION uiii cierta ERRPRREEREPE HIER TRE C EpL EE ER OE Sort 36  Taa Endang Example saoiread Ebo ei a Erde tin Kat P aA RUE EE A SEEEN ET EENES 37  1 4 3 High Performance Switching Example 2    ciet rr rnt rro 37  1 4 4 IEEE 802 1Q VLAN Application Examples                           sess 38  14 4 1 Tag pased VLAN Example    uera PLI dI EP Ce an ERR DE Fdo ache bet den De Y ana 38  1 4 4 2 VLAN
6.          Clears the MAC address table              243    Chapter 40 Introducing the Commands          GS 4012F 4024 User s Guide       Table 94 Command Summary  Enable Mode  continued        COMMAND    DESCRIPTION         port num      Removes all learned MAC address on the  specified port s         no    logging    Disables syslog logging        ping   lt IP host   name gt     Sends Ping request to an Ethernet  device         vlan  lt vlan id gt         Sends Ping request to an Ethernet device  in the specified VLAN s         reload    config  lt index gt     Restarts the system and use the specified  configuration file        show    classifier    Displays all classifier related information         name      Displays the specified classifier related  information        cluster    Displays cluster management status        candidates    Displays cluster candidate information        member    Displays the MAC address of the cluster  member s         members config    Displays the configuration of the cluster  member s         member mac   mac   addr      Displays the status of the cluster  member s         dhcp    relay    Displays DHCP relay settings        Server    Displays DHCP server settings        server   vlnd id      Displays DHCP server settings in a  specified VLAN        diffserv    Displays general DiffServ settings        garp    Displays GARP information        hardware monitor      C F      Displays current hardware monitor  information with the specified temp
7.          ras config   no mirror port          41 7 2 no https timeout  Syntax     no https timeout  Resets the https session timeout to default     An example is shown next  The session timeout is reset to 300 seconds     Figure 174 no https timeout Command Example    ras config   no https timeout  Cache timeout 300                Chapter 41 Command Examples       276    GS 4012F 4024 User s Guide       41 7 3 no trunk                      Syntax   no trunk   T1 T2 T3 TA4 T5 T6    no trunk   T1 T2 T3 TA4 T5 T6   lacp  no trunk   T1 T2 T3 TA4 T5 T6   interface   port list    where    T1 T2 T3 T4 T5  T6   Disables the trunk group       T1 T2 T3  T4 T5  T6   lacp Disables LACP in the trunk group                      T1 T2 T3 T4 T5  T6   Removes ports from the trunk group   interface   port list           An example is shown next    Disable trunk one  T1     Disable LAPC on trunk three  T3       Remove ports one  three  four and five from trunk five  T5      Figure 175 no trunk Command Example       ras config 4 no trunk T1  ras config   no trunk T3 lacp  ras config   no trunk T5 interface 1 3 5                41 7 4 no port access authenticator    Syntax     no port access authenticator  no port access authenticator  lt port list gt  reauthenticate  no port access authenticator  lt port list gt     where        Disables port authentication on the switch      lt port list gt    Disables the re authentication mechanism on the listed port s    reauthenticate     lt port list gt    
8.        name          Area ID 0 0 0 0  Authentication None    Stub Network rH  No Summary O  Default route cost 15           Add   Cancel    Clear    Authentication Stub Network    Area ID    Index Name    Delete   Cancel          Delete          The following table describes the related labels in this screen     Table 58 OSPF Configuration  Area Setup             uniquely identifies an area           create only one backbone area on the switch     LABEL DESCRIPTION   Name Enter a descriptive name  up to 32 printable ASCII characters  for identification  purposes    Area ID Enter a 32 bit ID  that uses the format of an IP address in dotted decimal notation  that    A value of 0 0 0 0 indicates that this is a backbone  also known as Area 0   You can             Chapter 25 OSPF    GS 4012F 4024 User s Guide       Table 58 OSPF Configuration  Area Setup  continued              LABEL DESCRIPTION   Authentication   Select an authentication method  Simple or MD5  to activate authentication  Select  None to disable authentication   Interface s  and virtual interface s  must use the same authentication method as the  associated area    Stub Area Select this option to set the area as a stub area     If you enter 0 0 0 0 in the Area ID field  the settings in the Stub Area fields are ignored        No Summary    Select this option to set the switch to not send receive LSAs        Default Route  Cost    Specify a cost  between 0 and 16777214  used to add a default route into a stub area  
9.        ssssse n 154  Figure 73 MVR Group Configuration Example                   eese 154  Foue TOE ROU MP VE 156  FOWE RIP siaaa aS 159  Figure 7o OSPF Network EXample 2  iciiccccicsserecesseceurtaterseuareessaeuretescazeurteinaatuaveensing 161  Fowo FF OSPF ONUS aan TE 162  Figure 78 OSPF Configuration  Activating and General Settings                            164  Figure 79 OSPF Configuration  Area Setup 4 5 n rte ean rh rbd ean is 165  Figure 80 OSPF Configuration  Summary Table                         see 166  giam iine T                 167       21 List of Figures    GS 4012F 4024 User s Guide       Foue S2 OSPF VNUar uo  V                                     169  dp sg ptor E MEE 172  Figure 94 How DVMRE WORKS  1 scuccisideex endete ei eode anaa aarin A poudre ha 175  Figete 3o OVW eet cm EET 175  Figure 95 DVMRP  IGMPIRIP Not Set EMO ise tria be Ere REF FEES EeRb e br n GE FE H EUR 178  Figure 87 DVMRP  Unable to Disable IGMP Error      176  Figure 88 DVMRP  Duplicate VID Error Message           c   cccccceececceeeseeeteeeneeeeene 177  Figure S9 IP RDI ataa 178  Figure 90 DiffServ  Differentiated Service Field                               eeeeseeeeeeeeeess 180  Figure 91 DiffSorv Network Example 1    esee detur tatg hao ttn innia a 181  Figure 92 DINGO                                181  Figure 93 D  lServ  DSCP Seling  ctae abb Id ISP P si RRR FX SR ERE RA Hr enr prd 182  Figure 94 DHCP  DHCP Server Status iuusstersesdkkrturtgkbHEE TeAEEFERUSU UP EKIT SM RRERFRU E
10.       Q Q       O DDO D OD O OD  D00DOOO  Q Q    2 Using a  2 Philips screwdriver  install the M5 flat head screws through the mounting  bracket holes into the rack     3 Repeat steps 1 and 2 to attach the second mounting bracket on the other side of the rack        Chapter 2 Hardware Installation and Connection 42    GS 4012F 4024 User s Guide          43    Chapter 2 Hardware Installation and Connection    GS 4012F 4024 User s Guide       CHAPTER 3  Hardware Overview    This chapter describes the front panel and rear panel of the switch and shows you how to make  the hardware connections     3 1 Front Panel Connection    The figure below shows the front panel of the switch     nnobDnoDoDnoD m  poate    Figure 9 Front Panel  GS 4024      aaa  EF  uu vvv www rim im im im E       Front Panel  GS 4012F    a ip    ig Mis  Fen E men eo   E m   ii E p        The following table describes the port labels on the front panel     Table 1 Front Panel                            PORT DESCRIPTION   100 1000 Connect these ports to a computer  a hub  an Ethernet switch or router    Mbps RJ 45   Gigabit   Ethernet   Ports   Mini GBIC Use mini GBIC transceivers in these slots for fiber optical connections to backbone   slots Ethernet switches  see Section 3 1 3 on page 45 for instructions     Gigabit mini    Connect these Gigabit Ethernet ports to high bandwidth backbone network Ethernet   GBIC ports switches or use them to daisy chain other switches   Alternatively  use mini GBIC transceiver
11.       You are connected to a site pretending to be G5 4024 00a0c5012345  possibly to obtain  your confidential information     Please notify the site s webmaster about this problem     Before accepting this certificate  you should examine this site s certificate carefully  Are you  willing to to accept this certificate For the purpose of identifying the Web site GS 4024  00a0c5012345           Accept this certificate permanently       Accept this certificate temporarily For this session       Do not accept this certificate and do not connect to this Web site    c   e            Chapter 33 Access Control 214    GS 4012F 4024 User s Guide       Figure 134 Security Certificate 2  Netscape     Security Error  Domain Name Mismatch x     You have attempted to establish a connection with   192 168 1 1   However  the security certificate presented  belongs to  G5 4024 00a0c5012345   It is possible  though  unlikely  that someone may be trying to intercept your  communication with this web site           If you suspect the certificate shown does not belong to   192 168 1 1   please cancel the connection and notify the site  administrator     View Certificate    Cancel   Help      33 8 3 The Main Screen    After you accept the certificate and enter the login username and password  the switch main  screen appears  The lock displayed in the bottom right of the browser status bar denotes a  secure connection        215 Chapter 33 Access Control    GS 4012F 4024 User s Guide       Figure 1
12.       essen 242  Table 94 Command Summary  Enable Mode                       eee 243  Table 95 Command Summary  Configuration Mode                        sees 247  Table 96 interface port channel Commands                          eseeeeeeeeeseenn 261  Table 97 interface route domain Commands                 eese eene tenentes 264  Table 98 Command Summary  config vlan Commands                         s sssessss 265  Table 99 Command Summary  myr Commands                      eee 266  Table 100 Troubleshooting the Start Up of Your Switch                 ecceeseceeeceeeeeeeeteees 298  Table 101 Troubleshooting Accessing the Switch                        seeeesee 298  Table 102 Troubleshooting the Password esser enun ere PR XR RER PIY4 URN Ke PA DXRRQRR EE PREGA 306  Table 103 General Product SpecifiGallOriS  cresce ert omnee tert edu ee ep teta PERO a co ene pda n 308  Table 104 Management Specifications                eeeseeeseeeseeeeeea sena th kann nan tha ana 309  Table 105 Physical and Environmental Specifications                            ssssssssssss 310  Table 108 Classes of IP Addlessee  uis eto n Lee Feat ra erede rore ba Ys 312  Table 107 Allowed IP Address Range By Class                      eee 313  Table 108  Natural MASKS eiosataaieeste unies ei e i tee sab a thor EE Ho Piero EATER Es rid a 313  Table 109 Alternative Subnet Mask Notation                   ssssssssssmR 314  Table 110 Two Subnets Example 52    rro rri Sv EFRSSHI E ERR Pria i 314  WS Tr SVE  seirin
13.      319 IP Subnetting    GS 4012F 4024 User s Guide       Symbols     standby  ports 110    Numerics    802 1P priority 83    A    Access control 206  Access priority 206  Limitation 206  Login account 209  Remote management 217  Service port 217  SNMP 207    Address Resolution Protocol  ARP  232  Administrator password 210  Aggregator ID 112   Aging time 78   Alternative Subnet Mask Notation 314    Application 36  Backbone 36  Bridging 37  IEEE 802 1Q VLAN 38  Switched workgroup 37    Area 0 160  Area Border Router  ABR  160  Area ID 165  168    ARP 232  How it works 232  View 232    AS Boundary Router 160  Authentication 165  166  167  168  169  Authority 3   Automatic VLAN registration 85  Autonomous system  AS  34  160  174    Index    B    Backbone 160   Backbone Router  BR  160   Basic setting 72   BPDUS  Bridge Protocol Data Units  99  Bridge Protocol Data Units  BPDUs  99    C    CFI  Canonical Format Indicator  84  Change password 55  Changes or Modifications 3  Cl Commands 238  Class of Service  CoS  128  180  Classifier  Ethernet Type 124  Example 126  Packet Format 123  View summary 125  CLI Command  Configure tagged VLAN example 289  Static VLAN Table example 294  Cluster management 35  222  Cluster manager 222  226  Cluster member 222  226  Cluster member firmware upgrade 224  Network example 222  Setup 225  Specification 222  Status 223  Switch models 222  VID 226  Web configurator 224    Cluster manager 222  Cluster member 222    Command  Forwarding Process E
14.     0 0 0   Address I      Destination Prefix    Socket    Any                         Number  C    Add  Cancel   Clear    Index Active Name Rule Delete  1 Yes Example EtherType   IP  SrcMac   00 50 ba ad 4f 81  SrcPort  port 2  O  Delete   Cancel     The following table describes the related labels in this screen   Table 34 Classifier   LABEL DESCRIPTION   Active Select this option to enable this rule    Name Type a descriptive name  up to 32 printable ASCII characters  for this rule  This is for    identification purpose only        Ethernet Il tagged and Ethernet Il untagged   standards     Ethernet I  encapsulation           Packet Format   Specify the format of the packet  Choices are All  802 3 tagged  802 3 untagged   A value of 802 3 indicates that the packets are formatted according to the IEEE 802 3    A value of Ethernet II indicates that the packets are formatted according to RFC 894              123    Chapter 18 Classifier    GS 4012F 4024 User s Guide       Table 34 Classifier  continued        LABEL       DESCRIPTION       Layer 2    Specify the fields below to configure a layer 2 classifier                                   VLAN Select Any to classify traffic from any VLAN or select the second option and specify  the source VLAN ID in the field provided    Priority Select Any to classify traffic from any priority level or select MAC and specify a priority  level in the field provided    Ethernet Type  Select an Ethernet type or select Other and enter the Ethe
15.     LABEL DESCRIPTION  Up Time This field shows the total amount of time the connection has been up   Tx Packet    The following fields display detailed information about packets transmitted                          TX Packet This field shows the number of good packets  unicast  multicast and broadcast   transmitted   Multicast   This field shows the number of good multicast packets transmitted   Broadcast  This field shows the number of good broadcast packets transmitted   Pause This field shows the number of 802 3x Pause packets transmitted   Tagged This field shows the number of packets with VLAN tags transmitted   Rx Packet    The following fields display detailed information about packets received        RX Packet    This field shows the number of good packets  unicast  multicast and broadcast   received                          Multicast   This field shows the number of good multicast packets received   Broadcast  This field shows the number of good broadcast packets received   Pause This field shows the number of 802 3x Pause packets received   Tagged This field shows the number of packets with VLAN tags received   Control This field shows the number of control packets received  including those with CRC  error  but it does not include the 802 3x Pause packets   TX Collision    The following fields display information on collisions while transmitting                 Single This is a count of successfully transmitted packets for which transmission is inhibited  by exactl
16.     frame  Select Drop to discard the frame s   Select Forwarding to send the  frame s  to the destination device        Port    This field displays the port number        Immed  Leave    Select this option to set the switch to remove this port from the multicast tree when  an IGMP version 2 leave message is received on this port     Select this option if there is only one host connected to this port        Group Limited    Select this option to limit the number of multicast groups this port is allowed to join        Max  Group No     Select this option and enter a number to limit the number of multicast groups this  port is allowed to join  Once a port is registered in the specified number of  multicast groups  any new IGMP join report frame s  is dropped on this port        IGMP Filtering  Profile          Select the name of the IGMP filtering profile to use for this port  Otherwise  select  Default to prohibit the port from joining any multicast group              Chapter 22 Multicast    146    GS 4012F 4024 User s Guide       Table 47 Multicast  Setting  continued           LABEL DESCRIPTION   IGMP Querier The switch treats an IGMP query port as being connected to an IGMP multicast   Mode router  or server   The switch forwards IGMP join or leave packets to an IGMP  query port     Select Auto to have the switch dynamically change to using the port as an IGMP  query port after it receives IGMP query packets    Select Fixed to have the switch always use the port as an IGMP 
17.    289 Chapter 42 IEEE 802 1Q Tagged VLAN Commands       GS 4012F 4024 User s Guide       Figure 194 CPU VLAN Configuration and Activation Example       ras  config   vlan 3  ras  config vlan   inactive             42 4 Global VLAN1Q Tagged VLAN Configuration Commands    This section shows you how to configure and monitor the IEEE 802 1Q Tagged VLAN   42 4 1 GARP Status  Syntax   show garp    This command shows the switch s GARP timer settings  including the join  leave and leave all  timers     An example is shown next     Figure 195 GARP STATUS Command Example       ras   show garp  GARP Timer    Join Timer   200          Leave Timer   600  Leave All Timer   10000  rasi             42 4 2 GARP Timer    Syntax     garp join   msec   leav         msec   leaveall   msec      where    join  lt msec gt       This sets the duration of the Join Period timer for GVRP in  milliseconds  Each port has a Join Period timer  The allowed Join Time    range is between 100 and 32767 milliseconds  the default is 200  milliseconds        Chapter 42 IEEE 802 1Q Tagged VLAN Commands 290    GS 4012F 4024 User s Guide          leave  lt msec gt    This sets the duration of the Leave Period timer for GVRP in  milliseconds  Each port has a single Leave Period timer  Leave Time  must be two times larger than Join Timer  the default is 600  milliseconds     leaveall     lt msec gt     This sets the duration of the Leave All Period timer for GVRP in  milliseconds  Each port has a single Leave All Peri
18.    Ifthe switch has already learned the port for this IP address  then it  forwards the packet to that port      Ifthe switch has not already learned the port for this IP address  then  the packet is flooded to all ports  Too much port flooding leads to  network congestion    e If the switch has already learned the port for this IP address  but the  destination port is the same as the port it came in on  then it filters the  packet     Figure 147 IP Table Flowchart    E        Is destination  IP address  in the IP Table          Forward to  all ports        Is the outgoing  port different from the  incoming port     Filter this Forward to  packet  outgoing port            Chapter 37 IP Table 230    GS 4012F 4024 User s Guide       37 2 Viewing the IP Table    Click Management  IP Table in the navigation panel to display the following screen     Figure 148       Sort by          OLAF    Index    IP Table  P  VID Port  IP Address VID Port Type  192 168 1 5 1 6 dynamic  192 168 1 10 0 CPU static  192 168 1 255 0 CPU static          The following table describes the labels in this screen                                   Table 90 IP Table  LABEL DESCRIPTION  Sort by Click one of the following buttons to display and arrange the data according to that button  type  The information is then displayed in the summary table below   IP Click this button to display and arrange the data according to IP address   VID Click this button to display and arrange the data according to VLAN group 
19.    LABEL DESCRIPTION       PVID Specify the VLAN group ID  or VID  that will be added to untagged packets on the  port  For example  if port 10 s PVID is 2  then all untagged traffic on port 10 will  belong to  and be sent to  VLAN 2     Enter a number between 1and 4094 as the port VLAN ID   GVRP Select this check box to allow GVRP on this port           Acceptable Frame   Specify the type of frames allowed on a port  Choices are All and Tag Only    Type Select All from the drop down list box to accept all untagged or tagged frames on  this port  This is the default setting    Select Tag Only to accept only tagged frames on this port  All untagged frames will  be dropped        VLAN Trunking Enable VLAN Trunking on ports connected to other switches or routers  but not  ports directly connected to end users  to allow frames belonging to unknown VLAN  groups to pass through the switch        Apply Click Apply to save the changes                Cancel Click Cancel to start configuring the screen again        8 6 Port based VLANs    Port based VLANs are VLANs where the packet forwarding decision is based on the  destination MAC address and its associated port     Port based VLANs require allowed outgoing ports to be defined for each port  Therefore  if  you wish to allow two subscriber ports to talk to each other  for example  between conference  rooms in a hotel  you must define the egress  an egress port is an outgoing port  that is  a port  through which a data packet leaves  
20.    purposes        Destination IP  Address    This parameter specifies the IP network address of the final destination  Routing is  always based on network number  If you need to specify a route to a single host  use  a subnet mask of 255 255 255 255 in the subnet mask field to force the network  number to be identical to the host ID        IP Subnet Mask    Enter the subnet mask for this destination        Gateway IP  Address          Enter the IP address of the gateway  The gateway is an immediate neighbor of your  Switch that will forward the packet to the destination  The gateway must be a router on  the same segment as your switch           Chapter 23 Static Route    156       GS 4012F 4024 User s Guide       Table 51 Static Routing  continued                                LABEL DESCRIPTION   Metric The metric represents the  cost  of transmission for routing purposes  IP routing uses  hop count as the measurement of cost  with a minimum of 1 for directly connected  networks  Enter a number that approximates the cost for this link  The number need  not be precise  but it must be between 1 and 15  In practice  2 or 3 is usually a good  number    Add Click Add to insert a new static route    Cancel Click Cancel to reset the above fields to your previous configuration    Clear Click Clear to set the above fields back to the factory defaults    Index This field displays the index number of the route  Click a number to edit the static  route entry    Active This field displa
21.   30 4 3 DHCP Relay Configuration Example                       esee 189  Chapter 31  iji  e                                                    H    190  eam CEI                                                       oea 190  She Venna VRRP SUBE  xadtdeiatpsepaedn dde d end S RAM DOR DO Ra UR RD 191  v1 2 SOMA VERI suspesdtbus dito n vi ctp ati elt dlas v EH eae tees eene bU uius 192  EXE SIE alin e Tol al o m          192  O1 VR FP GAMO Pl  aussosxcsitcshrXbobmituti i vicies bxmaEbRereEel EAR Y  VR ELE e D aba Y EVA 193  31 3 2 1 Advertisement Interval nisse ter petE tH EEFF E CeTEE Pe ar 193   xebocro ABT eet eet lee tek eee tere Ae ete 193  31 2 23 Precem Mode 3 ucpaTepeten bx a cele ind T td 193  31 3 3 Configuring VRRP Parameters 12    iicet teer ensuite trou ni tiep te cape oie 194  31 4 VRRP Configuration SUUNTIGCY 4  acc rper rte RR 3 n RR d Ere ade hints 195  31 5 VRRP Conliguration EXSIDIBS  sensescasr ein i anaran Elbe Pede PERI RAS E  S 195  31 5 1 One Subnet Network Example Losses eiecti etx ient tetra Lien cto nii 195  21 5 2 DMO BURNS EXample ues ener rere eL aeaa aaa Kop eii PR a d hewn 197  Chapter 32  icri  T                                aisi 200  32 1 The Maintenance SOFODII iu iacceesute eiie setzt te sta spec ced vut d dus EV Ltda reed dis uua 200  d FUNDED DIDI xxxii xovpit wel P S ROS EDO ERR nis 200  323 Restore a Coniiguration liM testi nnna 201  22 4 Backing Up a Configuration FIR sccoietossstecidsdesdccesasanse coc dansacecniseasscencesauarreines 2
22.   B    See eee ee  A  t m m eee                         mmummmmmmm V       39 Chapter 1 Getting to Know Your Switch    GS 4012F 4024 User s Guide    CHAPTER 2    Hardware Installation and  Connection       This chapter shows you how to install the hardware and make port connections     Note  Example graphics are shown     2 1 Freestanding Installation    1 Make sure the switch is clean and dry     2 Set the switch on a smooth  level surface strong enough to support the weight of the  switch and the connected cables  Make sure there is a power outlet nearby     3 Make sure there is enough clearance around the switch to allow air circulation and the  attachment of cables and the power cord     4 Remove the adhesive backing from the rubber feet     5 Attach the rubber feet to each corner on the bottom of the switch  These rubber feet help  protect the switch from shock or vibration and ensure space between devices when  stacking     Figure 6 Attaching Rubber Feet    D       Note  Do NOT block the ventilation holes  Leave space between devices when  stacking     For proper ventilation  allow at least 4 inches  10 cm  of clearance at the front  and 3 4 inches  8 cm  at the back of the switch  This is especially important for  enclosed rack installations        Chapter 2 Hardware Installation and Connection 40    GS 4012F 4024 User s Guide       2 2 Mounting the Switch on a Rack    This section lists the rack mounting requirements and precautions and describes the  installation ste
23.   Chapter 7 Basic Setting       GS 4012F 4024 User s Guide       Figure 31 IP Setup          OLED    Default Gateway  Domain Name Server    Default Management    Management IP Address    IP Address    IP Subnet Mask    0 0 0 0  0 0 0 0        in band C Outofband    182 168 0 1  255 255 255 0    IP Interface       Default Gateway    IP Address    IP Subnet Mask    VID  Add  Cancel  Index IP Address IP Subnet Mask VID Delete  1 192 168 1 12 255 255 255 0 1 D    0 0 0 0  Apply   Cancel    0 0 0 0  0 0 0 0       Delete       The following table describes the labels in this screen           Table 11 IP Setup   LABEL DESCRIPTION   Default Enter the IP address of the default outgoing gateway in dotted decimal notation  for  Gateway example 192 168 1 254        Domain Name    DNS  Domain Name System  is for mapping a domain name to its corresponding IP          Server address and vice versa  Enter a domain name server IP address in order to be able to  use a domain name instead of an IP address    Default Specify which traffic flow  In Band or Out of band  the switch is to send packets   Management   originating from itself  such as SNMP traps  or packets with unknown source     Select Out of band to have the switch send the packets to the management port  labelled MGMT  This means that device s  connected to the other port s  do not  receive these packets    Select In Band to have the switch send the packets to all ports except the  management port  labelled MGMT  to which connected
24.   Initial Remote Directory   Specify the default remote directory  path     Initial Local Directory   Specify the default local directory  path               Chapter 32 Maintenance    204    GS 4012F 4024 User s Guide       32 7 4 FTP Restrictions    FTP will not work when       FTP service is disabled in the Access Control screen       The IP address es  in the Secured Client Set in the Remote Management screen does  not match the client IP address  If it does not match  the switch will disconnect the Telnet  session immediately        205 Chapter 32 Maintenance    GS 4012F 4024 User s Guide       CHAPTER 33  Access Control    This chapter describes how to control access to the switch     33 1 Overview      A console port access control session and Telnet access control session cannot coexist   The console port has higher priority  If you telnet to the switch and someone is already  logged in from the console port  then you will see the following message     Figure 124 Console Port Priority        Local administrator is configuring this device now     Connection to host lost                 A console port  SSH or Telnet session can coexist with one FTP session  up to five Web  sessions  five different usernames and passwords  and or limitless SNMP access control  sessions     Table 77 Access Control Overview       Console Port SSH Telnet FTP Web SNMP    The console port  SSH and Telnet share   One session Up to five accounts   No limit  one session  The Console port has the 
25.   LABEL DESCRIPTION  Active Select this option to enable the policy   Name Enter a descriptive name  up to 32 printable ASCII characters  for identification    purposes        Classifier s        This field displays the active classifier s  you configure in the Classifier screen  refer  to Chapter 18 on page 122      Select the classifier s  to which this policy rule applies  To select more than one  classifier  press  SHIFT  and select the choices at the same time        Parameters    Set the fields below for this policy  You only have to set the field s  that is related to the action s  you  configure in the Action field                 General   VLAN ID Specify a VLAN ID number    Egress Port Select an outgoing port    Outgoing Select Tag to add the specified VID to packets on the specified outgoing port     packet format  for Egress Port    Otherwise  select Untag  The switch removes the VLAN tag from the packets                    Priority Specify a priority level    DSCP Specify a DSCP  DiffServ Code Point  number between 0 and 63    TOS Specify the type of service  TOS  priority level    Metering You can configure the desired bandwidth available to a traffic flow  Traffic that  exceeds the maximum bandwidth allocated  in cases where the network is congested   is called out of profile traffic    Bandwidth Specify the bandwidth in mega bits per second  Mbps   Enter a number between 1 and    1023        Out of Profile  DSCP       Specify a new DSCP number  between 0 and 6
26.   Port Click this button to display and arrange the data according to port number   Index This field displays the index number   IP Address   This is the IP address of the device from which the incoming packets came   VID This is the VLAN group to which the packet belongs   Port This is the port from which the above IP address was learned  This field displays CPU to  indicate the IP address belongs to the switch   Type This shows whether the IP address is dynamic  learned by the switch  or static   belonging to the switch                     231    Chapter 37 IP Table    GS 4012F 4024 User s Guide    CHAPTER 38  ARP Table       This chapter introduces ARP Table     38 1 Overview    Address Resolution Protocol  ARP  is a protocol for mapping an Internet Protocol address  IP  address  to a physical machine address  also known as a Media Access Control or MAC  address  on the local area network     An IP  version 4  address 1s 32 bits long  In an Ethernet LAN  MAC addresses are 48 bits  long  The ARP Table maintains an association between each MAC address and its  corresponding IP address     38 1 1 How ARP Works    When an incoming packet destined for a host device on a local area network arrives at the  switch  the switch s ARP program looks in the ARP Table and  if it finds the address  sends it  to the device     If no entry is found for the IP address  ARP broadcasts the request to all the devices on the  LAN  The switch fills in its own MAC and IP address in the sender add
27.   Stub area 160  166  Subnet Masks 313  Subnetting 313  SVLAN Table 288       Index    324    GS 4012F 4024 User s Guide       Switch lockout 56  Switch reset 56   Switch setup 77  Syntax Conventions 30    sys Commands  examples 268  276  278    Sys log disp 270  276  279  Sys sw mac list 271  System information 72  System log 220   System reboot 202  System up time 67    T    Tagged VLAN 84  TCP UDP protocol port numbers 124  Temperature 73  Time  Current 76  Time zone 76  Timeserver 76    Time  RFC 868  76   Time service protocol 76  Time format 76   Time To Live  TTL  176   Time zone 76   Timeserver 76    Transceiver  Installation 46  Removal 46    Trap  Destination 209    Traps 208   Trunk group 110   Trunking 35  110   Type of Service  ToS  180    U    UTC  Universal Time Coordinated  76    V    Ventilation 40    Ventilation holes 40  VID 81  84  88  140  Number of possible VIDs 84  Priority frame 84  VID  VLAN Identifier  84  Virtual link 161  168  Virtual router  Status 191  Virtual router  VR  190  Virtual Router Redundancy Protocol  VRRP  190  VLAN 76  84  Acceptable frame type 91  Automatic registration 85  Explicit Tagging 288  ID 84  ID  VID  289  Implicit Tagging 288  Ingress filtering 90  Introduction 76  Number of VLANs 88  Port isolation 90  Port number 88  Port settings 90  Port based VLAN 91  Registration Information 288  Static VLAN 88  Status 87  88  Tagged 84  Trunking 86  Type 78  86  VLAN  Virtual Local Area Network  33  76  VLAN Databases 288  VLAN num
28.   T1 O r  T2 m r  T3 Oo 0  T4 O r  T5 O r  T6 O r  Port Group LACP Timeout  1  None      30  gt   seconds  2  None     30  gt   seconds  3 None     30     seconds  4  None     30  gt   seconds  5  None     30    seconds  6 None     30     seconds  7  None     30 z  seconds  8  None     30    seconds  9  None  gt    30 2  seconds  10  None  gt    30    seconds  11 None     30     seconds  12 None  j  30     seconds  Apply   Cancel          The following table describes the labels in this screen     Table 30 Link Aggregation Control Protocol  Configuration                                  LABEL DESCRIPTION   Link Aggregation Control Protocol   Active Select this checkbox to enable Link Aggregation Control Protocol  LACP     System LACP system priority is a number between 1 and 65 535  The switch with the lowest   Priority System priority  and lowest port number if system priority is the same  becomes the  LACP  server   The LACP  server  controls the operation of LACP setup  Enter a  number to set the priority of an active port using Link Aggregate Control Protocol   LACP   The smaller the number  the higher the priority level    Group ID The field identifies the link aggregation group  that is  one logical link containing  multiple ports   Active Select this option to activate a trunk group    Dynamic Select this check box to enable LACP for a trunk     LACP    Port This field displays the port number    Group Select the trunk group to which a port belongs              113    
29.   The allowed range is 1 to 10  seconds    Max Age This is the maximum time  in seconds  a switch can wait without receiving a BPDU    before attempting to reconfigure  All switch ports  except for designated ports   should receive BPDUs at regular intervals  Any port that ages out STP information   provided in the last BPDU  becomes the designated port for the attached LAN  If it  is a root port  a new root port is selected from among the switch ports attached to  the network  The allowed range is 6 to 40 seconds        Forwarding Delay    This is the maximum time  in seconds  a switch will wait before changing states   This delay is required because every switch must receive information about  topology changes before it starts to forward frames  In addition  each port needs  time to listen for conflicting information that would make it return to a blocking state   otherwise  temporary data loops might result  The allowed range is 4 to 30  seconds     As a general rule   2    Forward Delay   1   gt   Max Age  gt   2    Hello Time   1                          Port This field displays the port number    Active Select this check box to activate STP on this port    Priority Configure the priority for each port here    Priority decides which port should be disabled when more than one port forms a  loop in a switch  Ports with a higher priority numeric value are disabled first  The  allowed range is between 0 and 255 and the default value is 128    Path Cost Path cost is the cost 
30.   and events   Throughput monitoring   ICMP packet transmission   Port mirroring and aggregation   Spanning Tree Protocol   IGMP snooping   Firmware upgrade and download through FTP TFTP  DHCP server relay   Login authorization and security levels  read only and read write   Self diagnostics   FLASH memory       Network Management    CLI through console port and Telnet   Web based management   Clustering  up to 24 switches can be manage by one IP address  SNMP   RMON groups  history  statistics  alarms and events        MIB          RFC1213 MIB II   RFC1253 OSPF MIBs  RFC1493 Bridge MIB   RFC1643 Ethernet MIB  RFC1757 Four groups of RMON  RFC2674 Bridge MIB extension          309    Product Specifications          GS 4012F 4024 User s Guide       Table 105 Physical and Environmental Specifications       LEDs Per switch  BPS  PWR  SYS  ALM   Per Gigabit Ethernet mini GBIC port  100  1000 LNK  ACT  Per mini GBIC port  LNK  ACT   Per Management port  10  100       Dimension Standard 19  rack mountable  GS 4012F  438 mm  W  x 225 mm  D  x 44 45 mm  H   GS 4024  438 mm  W  x 300 mm  D  x 44 45 mm  H        Weight GS 4012F  3 1 Kg  GS 4024  4 2 Kg       Temperature Operating  0   C   45  C  32  F   113  F   Storage   25   C   70  C  13  F   158   F        Humidity 10   90   non condensing        Power Supply Overload protection  AC model 100   240VAC 50 60Hz 1 5A max internal universal power supply  DC model   48VDC  60VDC  1 2A Max           Safety UL 60950 1  CSA 60950 1  EN 6095
31.   lt pw string gt      lt confirm string gt     Changes the administrator  password                          bandwidth  Enables bandwidth control   control  247 Chapter 40 Introducing the Commands          GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                                                 COMMAND DESCRIPTION  bcp  Enables Bridge Control Protocol  transparency  BCP  transparency   classifier   name      packet  Configures a classifier  A  format classifier groups traffic into data    802 3untag 802 3tag flows according to specific    EtherIIuntag  criteria such as the source  EtherIItag    address  destination address   Source port number  destination  P MU port number or incoming port   vlan   vlan  number   id    ethernet typ    ether num ipl ipx   arp rarp   appletalk decnet    sna netbios dlc gt     source mac   src   mac addr     source   port  lt port num gt     destination mac   lt dest mac addr gt     dscp  lt 0 63 gt     ip   protocol  lt protocol   num tcp udp icmp egp  ospf rsvpligmp   igp pim ipsec gt    establish only      source ip  lt src ip   addr gt   mask bits   lt mask bits gt       source socket   lt socket num gt      destination ip   lt dest ip addr gt    mask bits   mask   bits       destination socket    socket num      inactive  gt   help Displays help information for  this command   cluster   vlan id   Enables clustering in the  specified VLAN group   member   mac address   Sets the 
32.   on  the switch        ingress check    Enables the device to discard  incoming frames for VLANs that  are not included in a port  member set        intrusion lock    Enables intrusion lock on the  port s  and a port cannot be  connected again after you  disconnected the cable        ipmc egress untag   vlan  lt 1 4094 gt     Enables the port s  to remove  specified VLAN tag from IP  multicasting packets before  forwarding        mirror    Enables port mirroring in the  interface        dir  lt ingress   egress  both gt     Enables port mirroring for  incoming  outgoing or both  incoming and outgoing traffic   Port mirroring copies traffic from  one or all ports to another or all  ports for external analysis        multicast limit    Enables the port s  multicast  limit         lt pkt s gt     Sets how many multicast  packets the port s  receives per  second        name  lt port name     Sets a name for the port s                  string gt  Enter a descriptive name  up to  nine printable ASCII  characters     no bandwidth limit Disables bandwidth limit on the    port s               Chapter 40 Introducing the Commands    262       GS 4012F 4024 User s Guide       Table 96 interface port channel Commands  continued                                                                                      COMMAND DESCRIPTION  broadcast limit Disables broadcast storm  control limit on the port s    diffserv Disables DiffServ on the port s    dlf limit Disables destination lookup  fa
33.  01 53   Advanc pplication z    i Port Link State LACP TxPkts RxPkts Errors Tx KB s Rx KB s Up Time  IP Application 1 Down STOP Disabled D DU 0 0 0 0 0  0 00 00  Management y  Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  3 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  4 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  5 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  6 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  7 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  8 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  9 100M F Copper FORWARDING Disabled 1673 1509 0 0 0 0 0 3 01 42  10  100M F Copper FORWARDING Disabled 2565 2466 0 32 545 8 95 3 01 42  11  100M F Copper FORWARDING Disabled 41457 3843 0 0 0 0 0 3 01 42  12  100M F Copper FORWARDING Disabled 4373 41647    0 0 0 0 3 01 42    Poll Interval s   40 Set Interval   Stop    Port ALL E Clear Counter               Copyright 1995 2005 by ZyXEL Communicat ne Con  Se ER A SZ GS   doe Eo        Chapter 33 Access Control 216    GS 4012F 4024 User s Guide       33 9 Service Port Access Control    Service Access Control allows you to decide what services you may use to access the switch   You may also change the default service port and configure  trusted computer s   for each  service in the Remote Management screen  discussed later   Click Access Control to go  back to the main Access Control screen     Figure 137 Access Control  Service Access Control                  Service Access Control J Access Control  Services Active Service Port Timeout  Telnet Iv p3        
34.  1  IP Subnet Mask 255 255 255 0  VID 2        dd  Cancel  Index IP Address IP Subnet Mask VID Delete  1 192 168 1 12 255 255 255 0 1 r       Delete   Cancel       5 1 2 Configuring DHCP Server Settings    You can set the switch to assign network information  such as the IP address  DNS server  etc      to DHCP clients on the network     For the example network  configure two DHCP client pools on the switch for the DHCP    clients in the RD and Sales networks     1 In the web configurator  click IP  Application and DHCP in the  navigation panel and click the  Server link     2 In the DHCP Server screen   specify the ID of the VLAN to  which the DHCP clients belong   the starting IP address pool   subnet mask  default gateway  address and the DNS server  address es      3 Click Add to save the settings                 DACP Server     VID 2  Client IP Pool Starting Address fis2 t68 2 100    Size of Client IP Pool 100   oss 2552550  fozes          isz182120        Add   Cancel   Clear       IP Subnet Mask  Default Gateway  Primary DNS Server    Secondary DNS Server    VID Type DHCP Status Delete  p Server 192 168 1 100 100 r    Delete   Cancel             61    Chapter 5 Initial Setup Example    GS 4012F 4024 User s Guide       5 1 3 Creating a VLAN    VLANS confine broadcast frames to the VLAN group in which the port s  belongs  You can  do this with port based VLAN or tagged static VLAN with fixed port members     In this example  you want to configure port 10 as a member of V
35.  122 for more information        Chapter 19 Policy Rule 128    GS 4012F 4024 User s Guide       Click Advanced Applications and then Policy Rule in the navigation panel to display the  screen as shown     Figure 57 Policy       xmi  Active O    Name         Classifier s   General Metering  VLAN ID Bandwidth Kbps  EgressPort  Poni v  aere  i55   Parameters     outgoing packet format for Egress port Tag C Untag  Priority fo   DSCP      TOS  o s   Forwarding    No change  C Discard the packet  C Do not drop the matching frame previously marked for dropping  Priority    No change  C Setthe packet s 802 1 priority     Send the packet to priority queue  C Replace the 802 1 priority field with the IP TOS value  Diffserv    No change  C Setthe packet s TOS field     Replace the IP TOS field with the 802 1 priority value  Action    C Setthe Diffserv Codepoint field in the frame   Outgoing      Send the packetto the mirror port      Send the packetto the egress port      Send the matching frames broadcast or DLF  multicast  marked for dropping orto be sentto the CPU  to  the egress port       Setthe packet s VLAN ID    Metering     Enable     Drop the packet  Out of profile    Change the DSCP value  action    Set OutDrop Precedence       Do not drop the matching frame previously marked for dropping    Asa  conc   cor                 The following table describes the labels in this screen        129    Chapter 19 Policy Rule    GS 4012F 4024 User s Guide       Table 38 Policy           
36.  217  Service 218  Trusted computers 218    Reset 56   Reset to factory default settings 202  Restore configuration 56   Return Material Authorization number  RMA  5  Reverse Path Forwarding  RPF  175  Reverse Path Multicasting  RPM  174  Revolutions Per Minute  RPM  74  Round Robin Scheduling 135   Router ID 164   Routing domain 79  192   Routing protocol 164   Routing table 234   RSTP  Rapid STP  35   Rubber feet 40    S    Safety warnings 4    Service access control 217  Service port 217    Service Provider Tag Protocol Identifier 140  Service Provider s Network 138    SFP  Small Form factor Pluggable  45  Simple Network Management Protocol  SNMP  207  SNMP 207  Agent 207  Communities 209  Management model 207  Manager 207  MIB 207  208  Network components 207  Object variables 207  Protocol operations 208  Setup 209  Traps 208  Versions supported 207  SP TPID 140  Spanning Tree Protocol  STP  98  SPN 138  SSH 211  SSH Implementation 212  Static MAC address 35  94  120  Static MAC forwarding 94  Static VLAN 88  Control 89  Tagging 89  Status 51  66  LED 48  Link aggregation 112  OSPF 162  Port 66  Port details 67  STP 99  VLAN 87  VRRP 191  STP 98  Bridge ID 100  Bridge priority 102  Configuration 101  Designated bridge 99  Forwarding Delay 102  Hello BPDU 99  Hello Time 100  102  How it works 99  Max Age 100  102  Path cost 98  102  Port priority 102  Port state 99  Root port 99  Status 99  Terminology 98  STP  Spanning Tree Protocol  35  Strict Priority Queuing  SPQ  134
37.  275  ALI no Command Exemples siisii A E 276  41 71 uu                         276   ss ce na hips MEOT RETE m T 276  Su olo isa winded aie ae 277  41 7 4 no port access authenticator              ccccccccceceeeeeeeeeeeeeeeeeeeeeeeeseseeeeeeeenenes 277  SEEN S NEUTRON ERR ERE NHIEU 278   Su Menace COMMONS c                                   278  218 T internace por cael      udii pecie EFE aiaiai diaa dnia 279  1 52 nteiace TOULGQOIW SIT aiio RES a Er ERo HR EE RETI ERO PER Sr BN R EXER H PEN EPFRINS SR RUE 279   su EIerterri  Mmm 280  4184 Mieres ln eet E ED 280   zu mener ps s moo 0 0o 281  Esp uie TII TL UU M 282   cu  war eer RT MODI TON 282  41 98 WIGTESSACNOOK c              283   LiB  o cp cars erp 283  SuE NIaE MM                                    M M 284   SER mE au            284  QUEE D n TU 285   A1 S BC 008 POY aonsbetsse ap ERIS peer ye errr Ue trT reer rr ee errr ry erre ett Teter RH 285   LIP wol E 286  21 5 15  Spebcd UPN esae ei esa dude rta LEE buna pu aaa ek LR Ra EXE eee nd eu Han 286       17 Table of Contents    GS 4012F 4024 User s Guide       Chapter 42  IEEE 802 1Q Tagged VLAN Commands                                   eueeeseeeeeeeeeeeeee nennt 288  42 1 IEEE 802 1Q Tagged VLAN Overview                sesesseennenen nnns 288  42 2 VLAN Data SES  e                                      288  42 2 1 Static Entries  SVLAN Table  ca ccdausscasscecsscineaevan csavereeassaiaavarscrawolen staves 288  42 2 2 Dynamic Entries  DV LAN Table  auiesecxictenice nt
38.  3 General Configuration Mode ssssssiserirersrsnasnssseniniaa s 247   40 9 4 interface port channel Commands                        sse 261   40 9 5 interface route domain Commands                       sss 264   40 0 6 c  niigVian COMIMANAS t           265   A WO mer OM I IC ENRICO TIENS 266       Table of Contents    16    GS 4012F 4024 User s Guide       Chapter 41   Command EXAImpl  s seo dax v PPRVQ FAR OUR RERO EE IVA MX RERVEREIUA ELA REAL EDXRA Anani 268  SUAE Sat s NR ET 268  41 2 SHOW COMMMONES  P                       268  41 2 1 show SY STON THOUS DDTY   iaa eu tob quie dpa k etae Fan pez baba aiia bU 268  21 2 2 show hardware monitor c oia o eerie th rbe ek kx Paler apa a ERR FPES S ARRA UNES 269   BU SO wc CET 269  3 1  abge TODO adaspusisebdebencepxaebnn expendi Mapa Fiat Vso is ep eMe pp od 270  A125 SOW E n jic e                   270  21 2 8 show mac atddress table  4 5    Let rrr bre a ure Ro idi 271   EUM dg p pi eme 272  ATA WACAPOUNE ccies iia satin sive vaccaabde eostateuesiaivtahuiaestebad iiia oia iani 273  2 25 Enab WP sean a A c dre iE 273  41 6 Configuration File Maintenance 2uxisdesn tote ese upon cc rre E tpe be eap rissaa 274  21 5 07 Configuration BACKUP iuc lenpet EREERPECH MERERI MERCI ER d d e ate 274  41 6 2 Configuration Restoration 1isce cei oie ceat bra eaa E Eae Rad EER PA e aER RA edad kat 274  41 6 3 Using a Different Configuration File                           eee 275  41 6 4 Resetting to the Factory Default                     esee
39.  4024 User s Guide       Figure 132 Security Alert Dialog Box  Internet Explorer   xi    Information you exchange with this site cannot be viewed or  S changed by others  However  there is a problem with the site s  security certificate     A The security certificate was issued by a company you have  not chosen to trust  View the certificate to determine whether  you want to trust the certifying authority     o9 The security certificate date is valid     A The name on the security certificate is invalid or does not  match the name of the site    Do you want to proceed     Yes No   View Certificate         33 8 2 Netscape Navigator Warning Messages    When you attempt to access the switch HTTPS server  a Website Certified by an Unknown  Authority screen pops up asking if you trust the server certificate  Click Examine Certificate  if you want to verify that the certificate is from the switch     If Accept this certificate temporarily for this session is selected  then click OK to continue  in Netscape     Select Accept this certificate permanently to import the switch   s certificate into the SSL  client     Figure 133 Security Certificate 1  Netscape     Website Certified by an Unknown Authority x   Unable to verify the identity of 65 4024 00a0c5012345 as a trusted site   A Possible reasons for this error     Your browser does not recognize the Certificate Authority that issued the site s certificate       The site s certificate is incomplete due to a server misconfiguration 
40.  Cancel    Click Cancel to begin configuring this part of the screen afresh        Refresh    Click Refresh to perform auto discovery again to list potential cluster members        The next summary table shows the information for the clustering members configured                       Index This is the index number of a cluster member switch    HwAddr This is the cluster member switch   s hardware MAC address    Name This is the cluster member switch s System Name    Model This is the cluster member switch s model name    Remove Select this checkbox and then click the Remove button to remove a cluster  member switch from the cluster    Cancel Click Cancel to begin configuring this part of the screen afresh                    227    Chapter 35 Cluster Management    GS 4012F 4024 User s Guide       CHAPTER 36  MAC Table    This chapter introduces the MAC Table screen     36 1 Overview    The MAC Table screen  a MAC table is also known as a filtering database  shows how  frames are forwarded or filtered across the switch   s ports  It shows what device MAC address   belonging to what VLAN group  if any  is forwarded to which port s  and whether the MAC  address 1s dynamic  learned by the switch  or static  manually entered in the Static MAC    Forwarding screen      The switch uses the MAC table to determine how to forward frames  See the following figure     1 The switch examines a received frame and learns the port on which this source MAC    address came     2 The switch chec
41.  DESCRIPTION   Index This field displays the index number of a rule    Active This field displays whether a rule is enabled  Yes  or disabled  No     Network This field displays the IP address and the subnet mask bits of an IP routing domain  that is associated to a virtual router    VRID This field displays the ID number of the virtual router    VR Status This field displays the status of the virtual router     This field is Master indicating that this switch functions as the master router   This field is Backup indicating that this switch functions as a backup router     This field displays Init when this switch is initiating the VRRP protocol or when the  Uplink Status field displays Dead        Uplink Status    This field displays the status of the link between this switch and the uplink gateway     This field is Alive indicating that the link between this switch and the uplink gateway is  up  Otherwise  this field is Dead     This field displays Probe when this switch is check for the link state        Poll Interval s     The text box displays how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval           Stop          Click Stop to halt system statistic polling           191    Chapter 31 VRRP    GS 4012F 4024 User s Guide       31 3 Configuring VRRP    Follow the instructions in the follow sections to configure VRRP on the switch     31 3 1 IP Interface Setup    Before 
42.  DVMRP  Default Timer Values                DVMRP FIELD DEFAULT VALUE  Probe interval 10 sec   Report interval 35 sec   Route expiration time 140 sec       Prune lifetime    Variable  less than two hours        Prune retransmission time    3 sec with exponential back off          Graft retransmission time       5 sec with exponential back off             177    Chapter 27 DVMRP    GS 4012F 4024 User s Guide       CHAPTER 28  IP Multicast    This chapter shows you how to configure the IP Multicast screen     28 1 Overview    Traditionally  IP packets are transmitted in one of either two ways   Unicast  one sender to one  recipient  or Broadcast  one sender to everybody on the network   IP Multicast is a third way  to deliver IP packets to a group of hosts on the network   not everybody     You can configure the switch to untag  remove the VLAN tags from  IP multicast packets that    the switch forwards  This allows the switch to send packets to Ethernet devices that are not  VLAN aware     28 2 Configuring    Click IP Application and IP Multicast in the navigation panel to display the screen as shown  next     Figure 89 IP Multicast              IP Multicast     Port IP Multicast Egress Untag Vian ID    o On OH  amp  M    Togam                Apply   Cancel       The following table describes the labels in this screen        Chapter 28 IP Multicast 178    GS 4012F 4024 User s Guide       Table 65 IP Multicast       LABEL DESCRIPTION       Port This read only field displays the
43.  EC DURIdd 116  Figure 30 Porn Authentication MT 117  Figure 51 Port Authentication  SO  DC  sensrinnenenusnennnnnnai n 117  Figure 52 Port Authentication  RADIUS   uices de eet eee tiere rdi enda 118  Figure 0 ROI SOON aatanspdcnn cepiaoadceidu of bte pu Dd Eva Aoc c ddr VEA GL Ro eid 120  uobuir4dtrcyp c eec ane 123  Figure 55 Classifier  Summary ISble 1    opti rrt nets saia 125  Fig  re 56 Classifier  EXampl   D 127  Figure SY Polly e nin tohiusndtndyteskinenenenuaanees 129  Figure 58 Policy  Sunday Tabie seccions 131  Fome 29 Policy EXIM Wr TENE Oe 133  FOUS SO Queuing Method e i iaaa rana n 135  Figure 61 VLAN Stacking Example acdc ciiiccaseds ia saiiresscenpasensa Cenerescadataneccesamnabeadinvens 139  Fights G2 VLAN SUID  sanankin ninan R 141  Figure 3 Malica SUUS  srai 145  Figure 64 Multicast  Setting Laud dado de Qva eb ee RR Etpa a ed n PRO Ko ba aD aoa da oda 146  Figure 65 Multicast  Setting  IGMP Filtering Profile                      eee 147  Figure 56 MVR Network Example      rrr tte ttn arbe three itane EF a nri 149  Figure 67 MVR Multicast Television Example                         eeeeeeeeeeee rennen 150  Figure 68 Multicast  Seting  MVR 122  cionis sani d dera iai 150  Figure 69 MVR  Group Configuration scs cese errat Lote t ntu h a nuda 152  Figure 70 MYR Configuration Example iussi scri Ed ea EREP RR RPFEX RE E EFE aU HE REIUR 153  Figure 71 MYR Configuration EXASITIDIBG   1  icito rtt rrt rnb ns 153  Figure 72 MVR Group Configuration Example           
44.  Flow control  on    3 1 3 SFP Slots    The GS 4012F comes with 12 SFP  Small Form factor Pluggable  slots for mini GBIC   Gigabit Interface Converter  transceivers  A transceiver is a single unit that houses a  transmitter and a receiver  The switch does not come with transceivers  You must use  transceivers that comply with the SFP transceiver MultiSource Agreement  MSA   See the  SFF committee s INF 80741 specification Rev 1 0 for details     The switch has four pairs of Gigabit Ethernet mini GBIC ports  The mini GBIC ports have  priority over the Gigabit ports  This means that if a mini GBIC port and the corresponding  Gigabit port are connected at the same time  the Gigabit port will be disabled     You can change transceivers while the switch is operating  You can use different transceivers  to connect to Ethernet switches with different types of fiber optic connectors        45 Chapter 3 Hardware Overview    GS 4012F 4024 User s Guide         Type  SFP connection interface    Connection speed  1 Gigabit per second  Gbps     Note  To avoid possible eye injury  do NOT look into an operating fiber optic module s  connectors     3 1 3 1 Transceiver Installation  Use the following steps to install a mini GBIC transceiver  SFP module      1 Insert the transceiver into the slot with the exposed section of PCB board facing down     Figure 11 Transceiver Installation Example    Le                   2 Press the transceiver firmly until it clicks into place     3 The switch autom
45.  Outgoing  Incoming     Both and None        Version Select the RIP version from the drop down list box  Choices are RIP 1  RIP 2B and RIP                 2M   Apply Click Apply to save your changes back to the switch   Cancel Click Cancel to begin configuring the fields again           159    Chapter 24 RIP       GS 4012F 4024 User s Guide       25 1 Overview    OSPF  Open Shortest Path First  is a link state protocol designed to distribute routing  information within an autonomous system  AS   An autonomous system is a collection of    CHAPTER 25  OSPF    This chapter describes the OSPF  Open Shortest Path First  routing protocol and shows you  how to configure OSPF     networks using a common routing protocol to exchange routing information     OSPF offers some advantages over traditional vector space routing protocols  such as RIP      The following table summarizes some of the major differences between OSPF and RIP     Table 53 OSPF vs  RIP                         OSPF RIP  Network Size Large Small  with up to 15 routers   Metrics Bandwidth  hop count  throughput  round   Hop count   trip time and reliability   Convergence   Fast Slow          25 1 1 OSPF Autonomous Systems and Areas    An OSPF autonomous system can be divided into logical areas  Each area represents a group    of adjacent networks  All areas are connected to a backbone  also known as area 0   The    backbone is the transit area to route packets between two areas  A stub area  at the edge of an  AS  is n
46.  Ports          The following table describes the labels in this screen        1  Port Priority and Port Number are 0 as it is the aggregator ID for the trunk group  not the individual  port        111    Chapter 15 Link Aggregation    GS 4012F 4024 User s Guide       Table 29 Link Aggregation Control Protocol  Status       LABEL    DESCRIPTION       Index    This field displays the trunk ID to identify a trunk group  that is  one logical link  containing multiple ports        Aggregator ID    Refer to Section 15 1 2 on page 111 for more information on this field        Enabled Port    These are the ports you have configured in the Link Aggregation screen to be in the  trunk group        Synchronized  Ports    These are the ports that are currently transmitting data as one logical link in this trunk  group        Poll Interval s     The text box displays how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval           Stop       Click Stop to halt statistic polling           15 3 Link Aggregation Setup    Click Configuration in the Link Aggregation Control Protocol Status screen to display the  screen shown next        Chapter 15 Link Aggregation    112    GS 4012F 4024 User s Guide       Figure 48 Link Aggregation Control Protocol  Configuration                      OBST Status  Link Aggregation Control Protocol  Active O  System Priority  e5535    Group ID Active Dynamic LACP 
47.  Primary DNS Server  5213682120    Secondary DNS Server 0 0 0 0  Add  Cancel   Clear      VID Type DHCP Status Delete  Server 182 168 1 100 100 0    Delete Cancel               30 4 DHCP Relay    Configure DHCP relay on the switch if the DHCP clients and the DHCP server are not in the  same subnet  During the initial IP address leasing  the switch helps to relay network  information  such as the IP address and subnet mask  between a DHCP client and a DHCP  server  Once the DHCP client obtains an IP address and can connect to the network  network  information renewal is done between the DHCP client and the DHCP server without the help  of the switch        187    Chapter 30 DHCP    GS 4012F 4024 User s Guide       30 4 1 DHCP Relay Agent Information    The switch can add information to client DHCP requests that it relays to a DHCP server  This  helps provide authentication about the source of the requests  You can also specify additional  information for the switch to add to the client DHCP requests that it relays to the DHCP server   Please refer to RFC 3046 for more details     The DHCP relay agent information feature adds an Agent Information field to the option 82  field of the DHCP headers of client DHCP request frames that the switch relays to a DHCP  server  The following lists the DHCP relay agent option 82 information that the switch sends  to the DHCP server       Slot ID  1 byte      Port ID  1 byte      VLAN ID  2 bytes      System name  up to 32 bytes  this is opt
48.  SSH 7 2    FTP Ie p  HTTP Iv feo 3 Minutes  HTTPS Vv 443  ICMP Vv  SNMP Vv  Apply   Cancel            The following table describes the fields in this screen     Table 82 Access Control  Service Access Control             LABEL DESCRIPTION  Services Services you may use to access the switch are listed here   Active Select this option for the corresponding services that you want to allow to access the    switch        Service Port    For Telnet  SSH  FTP  HTTP or HTTPS services  you may change the default service  port by typing the new port number in the Server Port field  If you change the default  port number then you will have to let people  who wish to use the service  know the new  port number for that service                 Timeout Type how many minutes  between 1 and 255  a management session  via the web  configurator  can be left idle before the session times out  After it times out you have to  log in with your password again  Very long idle timeouts may have security risks    Apply Click Apply to save your changes back to the switch    Cancel Click Cancel to begin configuring this screen afresh              33 10 Remote Management    From the Access Control screen  display the Remote Management screen as shown next     You can specify a group of one or more  trusted computers  from which an administrator may  use a service to manage the switch  Click Access Control to return to the Access Control    Screen        217    Chapter 33 Access Control    GS 4012F 4024 
49.  Same as Area  None  default    Simple and MD5     To exchange OSPF packets with peer border router  you must set the authentication  method and or password the same as the peer border router     Select Same as Area to use the same authentication method within the area and set  the related fields when necessary     Select None to disable authentication  This is the default setting     Select Simple to authenticate OSPF packets transmitted through this interface using  a simple password    Select MD5 to authenticate OSPF packets transmitted through this interface using  MD5 authentication        Key ID    When you select MD5 in the Authentication field  specify the identification number of  the authentication you want to use        Key    When you select Simple in the Authentication field  enter a password eight   character long    When you select MD5 in the Authentication field  enter a password 16 character  long        Add    Click Add to apply the changes        Cancel    Click Cancel to start configuring the above fields again        Clear    Click Clear to set the above fields back to the factory defaults        Index          This field displays an index number of an entry              169    Chapter 25 OSPF    GS 4012F 4024 User s Guide       Table 61 OSPF Virtual Link  continued        LABEL    DESCRIPTION       Name    This field displays a descriptive name of a virtual link        Peer Router ID    This field displays the ID  that uses the format of an IP address in
50.  Shared Server Example                        ssssssssse 39  Chapter 2  Hardware Installation and Connection                                            Leeeeeeeeeeesseeesee  40  2 1 Freestanding Installation eee rr 40  242 Mounting the Switelt ond RAOK uiii ese seriei petra tone phat A 41  2 2 1 Rack mounted Installation Requirements                       sssssssssssssss 41  vcNNI erae re 41  2 2 2 Attaching the Mounting Brackets to the Switch       41  2 2 3 Mounting the Switch on 8 Rack 1    esses aie annene uua etna nsn p and 41  Chapter 3  Hardware ERI irl T                          M 44  o Front Panal COSRDOeHIbW  sissiisuisseti tuu EN ERE te FIR nee ee 44       Table of Contents    GS 4012F 4024 User s Guide       CNEEWUIGI POM  c                       HR 45  3  1 2 Gigabit Eihemet POMS  TL  45  3 1 2 1 Default Eihemet Settings icc erit sidusin 45  cA Ili e UE 45  3 1 3 1 Transceiver Installation  oie pH trea A EE 46  a 1 3 2  Transoetver REMOVAL  xicscesscscniensisersnirbek Fi stas b secu DI v ieee 46  ER dll M EE ETT  47  34 1 Power toDBBcIDF xucseicisuid dpi pend kPa Minen UMS 47  3 2 2 External Backup Power Supply Connector                         s sss 48  JoPo Pa LEDS  auci ede RR Eod des retail virer pA aerated v PUE 48  Chapter 4  Tho Web Sn Turaloh PL                       aaa 50  SEN ecrit 50  SIME LINN  autos bg uit itedhi Mood a a 50   gt  TAS SIMS cv  Dc 51  43 1 Changa Your Password iussisset ierat epp dap dae Pp dd 55  El  Kera ten 56  4 5 Resetting he SW
51.  Stacking  Multicast                Management    Static Routing  RIP   OSPF   IGMP   DVMRP   IP Multicast  DiffServ  DHCP   VRRP                Advanced Application    plication    Management    Maintenance   Access Control  Diagnostic   Cluster Management  MAC Table   IP Table   ARP Table   Routing Table                      Chapter 4 The Web Configurator    52    GS 4012F 4024 User s Guide       The following table lists the various web configurator screens within the sub links     Table 4 Web Configurator Screen Sub links Details             ADVANCED  BASIC SETTING APPLICATION IP APPLICATION MANAGEMENT  System Info VLAN Static Routing Maintenance  General Setup VLAN Status RIP Firmware Upgrade  Switch Setup VLAN Port Setting OSPF Status Restore Configuration  IP Setup Static VLAN OSPF Configuration Backup Configuration  Port Setup Static MAC Forwarding OSPF Interface Load Factory Default  Filtering OSPF Virtual Link Reboot System  Spanning Tree Protocol IGMP Access Control  Status DVMRP SNMP  Spanning Tree IP Multicast Logins  Protocol Configuration   DiffServ Service Access Control  Bandwidth Control DSCP Setting Remote Management  Broadcast Storm Control   DHCP Server Status Cluster Management Status  Mirroring DHCP Server Cluster Management  Link Aggregation DHCP Relay Configuration  Link Aggregation VRRP MAC Table  Protocol Status IP Table  A    Status  Link Aggregation VRRP Configuration BRP Table  Port Authentication Routing Table  RADIUS  802 1x  Port Security  Cla
52.  User s Guide       CHAPTER 22  Multicast    This chapter shows you how to configure various multicast features     22 1 Overview    Traditionally  IP packets are transmitted in one of either two ways   Unicast  1 sender to 1  recipient  or Broadcast  1 sender to everybody on the network   Multicast delivers IP packets  to just a group of hosts on the network     IGMP  Internet Group Multicast Protocol  is a session layer protocol used to establish  membership in a multicast group   it is not used to carry user data  Refer to RFC 1112 and  RFC 2236 for information on IGMP versions 1 and 2 respectively     22 1 1 IP Multicast Addresses    In IPv4  a multicast address allows a device to send packets to a specific group of hosts   multicast group  in a different subnetwork  A multicast IP address represents a traffic  receiving group  not individual receiving devices  IP addresses in the Class D range  224 0 0 0  to 239 255 255 255  are used for IP multicasting  Certain IP multicast numbers are reserved by  IANA for special purposes  see the IANA web site for more information      22 1 2 IGMP Filtering    With IGMP filtering  you can control which IGMP groups a subscriber on a port can join  This  allows you to control the distribution of multicast services  such as content information  distribution  based on service plans and types of subscription     You can set the switch to filter the multicast group join reports on a per port basis by  configuring an IGMP filtering profile 
53.  VLAN ID    Active This field displays whether the multicast group is enabled or not    Name This field displays the descriptive name for this setting    Mode This field displays the MVR mode    Source Port This field displays the source port number s     Receiver Port This field displays the receiver port number s     Delete To delete the group s  and all the accompanying rules  select the group s  that you    want to remove in the Delete column  then click the Delete button        Cancel Click Cancel to clear the Delete check boxes                 22 5 MVR Group Configuration    All source ports and receiver ports belonging to a multicast group can receive multicast data  sent to this multicast group     Configure MVR IP multicast group address es  in the Group Configuration screen  Click  Group Configuration in the MVR screen        151 Chapter 22 Multicast    GS 4012F 4024 User s Guide       Note  A port can belong to more than one multicast VLAN  However  IP multicast  group addresses in different multicast VLANs cannot overlap     Figure 69 MVR  Group Configuration             OEE c D MVR  Multicast VLAN ID X  Name Start Address End Address  0 0 0 0 0 0 0 0  Add   Cancel  MVLAN Name Start Address End Address Delete All Delete Group  Delete   Cancel          The following table describes the labels in this screen                                            Table 50 Multicast  Setting  MVR  Group Configuration  LABEL DESCRIPTION  Multicast Select a multicast VLAN ID  that 
54.  a single Leave All Period timer  Leave All Timer must be  larger than Leave Timer        Priority Queue Assignment   IEEE 802 1p defines up to 8 separate traffic types by inserting a tag into a MAC layer frame that  contains bits to define class of service  Frames without an explicit priority tag are given the default  priority of the ingress port  Use the next two fields to configure the priority level to physical queue    mapping     The switch has eight physical queues that you can map to the 8 priority levels  On the switch  traffic  assigned to higher index queues gets through faster while traffic in lower index queues is dropped if the  network is congested        Priority Level  The following descriptions are based on the traffic types defined in the IEEE 802 1d  standard  which incorporates the 802 1p                           Level 7 Typically used for network control traffic such as router configuration messages    Level 6 Typically used for voice traffic that is especially sensitive to jitter  jitter is the  variations in delay     Level 5 Typically used for video that consumes high bandwidth and is sensitive to jitter    Level 4 Typically used for controlled load  latency sensitive traffic such as SNA  Systems  Network Architecture  transactions    Level 3 Typically used for  excellent effort  or better than best effort and would include  important business traffic that can tolerate some delay    Level 2 This is for    spare bandwidth     Level 1 This is typicall
55.  addr    Creates an OSPF area   bits gt  area  lt area   id gt   no area  lt area id gt   Removes the specified area   no area   area id     Sets the area to use no  authentication authentication  None    no area   area id    Sets the area to use the default  default cost cost  15    no area   area id     Disables stub network settings  stub in the area   no area  lt area id gt    Sets the area to send LSAs  stub no summary  Link State Advertisements    no area   area id     Resets the authentication  virtual link settings on this virtual link     router id    authentication   key  no area  lt area id gt   Resets the authentication  virtual link settings on this virtual link     router id    message digest   key   257 Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued        COMMAND    DESCRIPTION       no area   area id    virtual link    router id    authentication   same as area    Resets the authentication  settings on this virtual area        no area  lt area id gt   virtual link    router id      Deletes the virtual link from the  area        no network   ip   addr bits gt     Deletes the OSPF network        no redistribute  rip    Sets the switch not to learn RIP  routing information        no redistribute  static    Sets the switch not to learn  static routing information        redistribute rip  metric type  lt 1 2 gt   metric  lt 0 65535 gt     Sets the switch to learn RIP  routing infor
56.  as well as line initialization   You can view the initialization information using the console port  After the initialization  the  login screen displays  refer to Section 40 3 on page 238      Figure 151 Initial Console Port Screen          Copyright  c  1994   2004 ZyXEL Communications Corp   initialize mgmt  ethernet address  00 a0 c5 fe ea 70  initialize switch  ethernet address  00 a0 c5 fe ea 71  Initializing switch unit 0      Initializing switch unit 1      Press ENTER to continue                               40 2 3 Telnet    Use the following steps to telnet into your switch     1 For local management  connect your computer to the RJ 45 management port  labeled  MGMT  on the switch     2 Make sure your computer IP address and the switch IP address are on the same subnet  In  Windows  click Start  usually in the bottom left corner   Run and then type telnet  192 168 1 1  the default management IP address  and click OK        237 Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       3 A login screen displays  refer to Section 40 3 on page 238      40 3 The Login Screen    After you have successfully established a connection to the switch using a direct console  connection or Telnet  a login screen displays as shown below  For your first login  enter the  default administrator login username    admin    and password    1234        Figure 152 CLI  Login Screen       Enter User Name   admin  Enter Password   XXXX             40 4 Command Syntax Conv
57.  cl snae S 159  TS ST OSPF VS RIE odi spei ene eae qi vieni d abuela odium ue er ru Tea 160  dae 54 OSPF Puer TVDES ueiscpebeteieteiaspetetasiese vue tence oap ropa abris ation  160  Table 5 COPIE SIRIUS ouiddept suiddimuieden qvidem dedu p Hast i date ada aas 162  Table 56 OSPF Status  Common Output Fields                           esses 163  Table 57 OSPF Configuration  Activating and General Settings                              164  Table 58 OSPF Configuration  Area Setup 11 rore ipta rei i ar ea or c d ead 165  Table 59 OSPF Configuration  Summary Table   1  ecce rite barre t bar rPE RR Ee Ertnden 166  Table 60 OSPF Ipiernage                         M 167  Jae TS Pr WSN GOK oiea a petes eai ila cet Rv acea ins 169  Wr Ioltl pee op LT 172  THE OS DY MRF aaiudtlae ce to ar errr RA 176  Table 64 DVMRP  Default Timer Values                     eeecceeeeesseeeeene entes 177  Table 69 IP Multicast                                                                   179  B   1 DISO sginean 181  Table 67 Default DSCP IEEE802 1p Mapping                     cccccecceeeeeeeeeeeeseneeeeeeeeeees 182  Table 66 DiffServ  DSCP Selling iauuousiiscecidsan chiedere iiaiai 183  Table 69 DHCP  DHCP Server Status ise r aime ead dta Ln pha ave uta ud ida nanna 185  TRST DIOR o gc 186  Bc ralsl H4   sc                    188  Bo 72 URRP TAUS aee TUR mem  191  Table 73 VRRP Configuration  IP Interface iacuit rre rct rr reed 193  Table 74 VRRP Configuration  VRRP Parameters                     sse 1
58.  date     Back up your current switch configuration to a computer using the Backup Configuration  screen     Figure 119 Backup Configuration        Backup Configuration    _   _  Maintenance       This page allows you to back up the device s current configuration to your workstation  Now click the  Backup button    Backup             Follow the steps below to back up the current switch configuration to your computer in this  screen     1 Click Backup   2 Click Save to display the Save As screen        201 Chapter 32 Maintenance    GS 4012F 4024 User s Guide       3 Choose a location to save the file on your computer from the Save in drop down list box  and type a descriptive name for it in the File name list box  Click Save to save the  configuration file to your computer     32 5 Load Factory Defaults    Follow the steps below to reset the switch back to the factory defaults     1 In the Maintenance screen  click the Click Here button next to Load Factory Defaults  to clear all switch configuration information you configured and return to the factory  defaults  The following message appears     Figure 120 Load Factory Default  Conformation    Microsoft Internet Explorer x      2  Are you sure you want to load factory default     g Cancel       2 Click OK to display the screen shown next     Figure 121 Load Factory Default  Start  x    A rebooting    please close this session then reconnect later        3 Click OK to begin resetting all switch configurations to the factory de
59.  device s  do not receive these  packets        Management IP Address  Use these fields to set the settings for the out of band management port                 IP Address  Enter the out of band management IP address of your switch in dotted decimal  notation  For example  192 168 0 1    IP Subnet   Enter the IP subnet mask of your switch in dotted decimal notation for example   Mask 255 255 255 0              Chapter 7 Basic Setting    80    GS 4012F 4024 User s Guide       Table 11 IP Setup  continued                       LABEL DESCRIPTION  Default Enter the IP address of the default outgoing gateway in dotted decimal notation  for  Gateway example 192 168 0 254  Apply Click Apply to save the settings   Cancel Click Cancel to reset the fields to your previous configuration   IP Interface    Use these fields to create or edit IP routing domains on the switch                                            IP Address  Enter the IP address of your switch in dotted decimal notation for example  192 168 1 1  This is the IP address of the switch in an IP routing domain   IP Subnet   Enter the IP subnet mask of an IP routing domain in dotted decimal notation  For  Mask example  255 255 255 0   VID Enter the VLAN identification number to which an IP routing domain belongs   Add Click Add to save the new rule to the switch  It then displays in the summary table at  the bottom of the screen   Cancel Click Cancel to reset the fields to your previous configuration   Index This field display
60.  dotted decimal  notation  of a peer border router                       Authentication   This field displays the authentication method used  Same as Area  None  Simple or  MD5     Key ID When the Authentication field displays MD5  this field displays the identification  number of the key used    Delete Click Delete to remove the selected entry from the summary table    Cancel Click Cancel to clear the Delete check boxes              Chapter 25 OSPF    170    GS 4012F 4024 User s Guide          171 Chapter 25 OSPF    GS 4012F 4024 User s Guide       CHAPTER 26  IGMP    This chapter shows you how to configure IGMP     26 1 Overview    IGMP  Internet Group Multicast Protocol  is a session layer protocol used to establish  membership in a multicast group   it is not used to carry user data  Refer to RFC 1112 and RFC  2236 for information on IGMP versions 1 and 2 respectively     The switch supports both IGMP version 1  IGMP v1  and version 2  IGMP v2   At start up   the switch queries all directly connected networks to gather group membership  After that  the  switch periodically updates this information     26 2 Configuring    Click IP Application  IGMP in the navigation panel to display the screen as shown next   Each entry in the table is automatically created when you configure a new IP domain in the IP  Setup screen  refer to Section 7 7 on page 79                  Figure 83 IGMP     adum  Active O  Index Network Version  1 172 21 4 7316 None x  2 192 168 1 1 24 None m  App
61.  e                                    M 81  Chapter 8  118                                                                        84  8 1 Introduction to IEEE 802 1Q Tagged VLANS                  sse 84  8 1 1 Forwarding Tagged and Untagged Frames                            eese 84  6 2 Automatic VLAN Registration  iicceecesskto rena rer HR M rr Aa Pata ER Cet CHUA 85  BA LET e Barer per er tame penta arene rent er ene rae NEP ae u or UNE eH E er treme DOREM ME 85  wx Ec ido  m 85  REA  a1 E Gaia cee DET Ed NOI Da UD IE THEE 85  Sua For VLA DUNNO  ccietot mish veda de Hadr Evi RR Oan een a pe alunt da bo m 86  CA Slet Hie VLAN TYPE                                                        86  UN io ent 87  SEM edd Er m 87  03 2 Conigure a Siale VLAN axcseneexdissisninedc ir S nds 88  8 5 3 Conngure vLAN Fort Setups    usrerrrititate ci t bero anrr E o brpe UR RE d QUE 90  96G Pon bpased YLANS c                  M   91  8 6 1 Configure a Port based VLAN Liu s i cerni rar tnt Remb nd ek cnni 91  Chapter 9  Static MAC Forward Setup    iicssiiexio cA Seu n ISnxE IRuUY I RVAR Sa pi IRERR RN D acu SR S aS E CREMA TEE TA 94  SERES    Se                                          94  9 2 Configuring Static MAL Forwarding   astusxceiiSdtnnssisendndiiesimbai petites 94  Chapter 10  line                                                        96   UNES S P                 M   96  15 2 Confiaare a Fiktenng RUIG 22i pr th rna SEU e D IEEE RR ERR ta LFU este ERA 96  Chapter 11  Spanning Tree PEO
62.  flow and prevent a source from monopolizing the bandwidth     The switch has eight physical queues  QO to Q7  Q7 has the highest priority and QO has the  lowest     Table 40 Physical Queue Priority       QUEUE PRIORITY       Q7 8  Highest    Q6 7   Q5 6   Q4 5   Q3 4  3  2  1                   Q2  Q1  QO                    Lowest        20 1 1 Strict Priority Queuing  SPQ     Strict Priority Queuing  SPQ  services queues based on priority only  As traffic comes into the  switch  traffic on the highest priority queue  Q3 is transmitted first  When that queue empties   traffic on the next highest priority queue  Q2 is transmitted until Q2 empties  and then traffic  is transmitted on Q1 and so on  If higher priority queues never empty  then traffic on lower  priority queues never gets sent  SPQ does not automatically adapt to changing network  requirements        Chapter 20 Queuing Method 134    GS 4012F 4024 User s Guide       20 1 2 Weighted Round Robin Scheduling  WRR     Round Robin Scheduling services queues on a rotating basis and is activated only when a port  has more traffic than it can handle  A queue is a given an amount of bandwidth irrespective of  the incoming traffic on that port  This queue then moves to the back of the list  The next queue  is given an equal amount of bandwidth  and then moves to the end of the list  and so on   depending on the number of queues being used  This works in a looping fashion until a queue  is empty     Weighted Round Robin Schedul
63.  highest priority and Telnet has the lowest  priority                                33 2 The Access Control Main Screen    Click Management  Access Control in the navigation panel to display the main screen as  shown        Chapter 33 Access Control 206    GS 4012F 4024 User s Guide       Figure 125 Access Control     ORS                SNMP Click Here  Logins Click Here  Service Access Control Click Here  Remote Management Click Here                   33 3 About SNMP    Simple Network Management Protocol  SNMP  is an application layer protocol used to  manage and monitor TCP IP based devices  SNMP is used to exchange management  information between the network management system  NMS  and a network element  NE   A  manager station can manage and monitor the switch through the network via SNMP version  one  SNMPv1  and or SNMP version 2c  The next figure illustrates an SNMP management  operation  SNMP is only available if TCP IP is configured     Figure 126 SNMP Management Model    Manager     gt          Agent Agent Agent  Managed Device Managed Device Managed Device    An SNMP managed network consists of two main components  agents and a manager     An agent is a management software module that resides in a managed switch  this switch   An  agent translates the local management information from the managed switch into a form  compatible with SNMP  The manager is the console through which network administrators  perform network management functions  It executes applications 
64.  how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval    Stop Click Stop to halt statistic polling        7 3 General Setup    Click Basic Setting and General Setup in the navigation panel to display the screen as shown        Chapter 7 Basic Setting    74       GS 4012F 4024 User s Guide       Figure 29 General Setup          ESE    System Name     J  Location    4   X    Contact Person s Name    Login Precedence  Loca Ony J  Use Time Server when Bootup  Noe x  Time Server IP Address booo       Current Time foo Joe 8  New Time  hh mm ss  foo  og   Ba      Current Date 1970      NN A jo   New Date  yyyy mm dd  1970 E NN   fo   Time Zone UTC he    It will take 60 seconds if time server is unreachable              Apply   Cancel       The following table describes the labels in this screen     Table 9 General Setup       LABEL    DESCRIPTION       System Name    Choose a descriptive name for identification purposes  This name consists of up to  32 printable characters  spaces are allowed        Location    Enter the geographic location  up to 30 characters  of your switch        Contact Person s  Name    Enter the name  up to 30 characters  of the person in charge of this switch        Login  Precedence          Use this drop down list box to select which database the switch should use  first  to  authenticate an administrator  user for switch management     Configure the local 
65.  identifiable  information without implicit consent    Pop up Blocker  S Prevent most pop up windows from appearing     Block pop ups Settings     T    3 Type the IP address of your device  the web page that you do not want to have blocked   with the prefix    http        For example  http   192 168 1 1     4 Click Add to move the IP address to the list of Allowed sites                 301 Chapter 43 Troubleshooting    GS 4012F 4024 User s Guide       Figure 207 Pop up Blocker Settings  Pop up Blocker Settings  Exceptions  Pop ups are currently blocked     You can allow pop ups from specific  Web sites by adding the site to the list below     Address of W eb site to allow   http 4 192 168 1 1    Allowed sites     Notifications and Filter Level    Play a sound when a pop up is blocked   Show Information Bar when a pop up is blocked   Filter Level     Medium  Block most automatic pop ups    Pop up Blocker FAQ       5 Click Close to return to the Privacy screen     6 Click Apply to save this setting   43 2 1 2 JavaScripts  If pages of the web configurator do not display properly in Internet Explorer  check that    JavaScripts are allowed     1 In Internet Explorer  click Tools  Internet Options and then the Security tab     Chapter 43 Troubleshooting       302    GS 4012F 4024 User s Guide       Figure 208 Internet Options    Internet options zx    General Security   Privacy   Content   Connections   Programs   Advanced      Select a Web content zone to specify its security sett
66.  ien qiia kh E EA ah Ke eh t Rund a ada 44  Figure 11 Transceiver Installation Example                           cete 46  Figure 12 Installed TEGPSGOIVEE  auedzasuscicss bri di brc eS eri tos RARO da 46  Figure 13 Opening the Transceiver s Latch Example                             eene 46  Figure 14 Transceiver Removal Example                   eec centena 47  Figure  15 Rear Panel  GOS dLTZE Linde idi stia etna inaasanzaasranqseuaacanaeauniccnanmluaassanade 47  Figure 16 Rear Panel GS4024 rnnereennnini innin 47  Figure 17 Read Panel  GS 4012F  DC Model                        eene 47  Figura 18 Web Configurator  Login 1  iciaesa ui cce er ida khan o pla SER bake Dep da 51  Figure 19 Web Configurator Home Screen  Status     51  Figure 20 Change Administrator Login Password                        see 56  Figure 21 Resetting the Switch  Via the Console Port                           eeeeeeeeesss 57  Figure 22 Web Configurator  Logout Screen uci tetti 58  Figure 23 Initial Setup Network Example  IP Interface                      sssssssssss 60  Figure 24 Initial Setup Network Example  VLAN                  ssssssseee 62  Figure 25 Initial Setup Network Example  Port VID                    ssses 63  PPM MN CREE 66  Figure 27 Status  Port Details    44  corio iiti e a iA 68  Ftguis 29 Sy Sie WI  deside e aen rrr bo den odd aaa ba dd wea ries 73  Figure 2 General SOUP sinan AR 75  Figure SO Switch SOUP t tnn n seertesocraeceeatnnnaceeeenns TT  ii oU Macro t N A N T S 80  Figure Sg P
67.  iid septic HOST SUBNET MASK NO  SUBNETS NUUS RER  1 255 255 255 128   25  126   2 255 255 255 192   26  62   3 255 255 255 224   27  30   4 255 255 255 240   28  16 14   5 255 255 255 248   29  32   6 255 255 255 252   30  64   7 255 255 255 254   31  128 1                      317    IP Subnetting             GS 4012F 4024 User s Guide       Subnetting With Class A and Class B Networks     For class    A    and class    B    addresses the subnet mask also determines which bits are part of    the network number and which are part of the host ID     A class    B    address has two host ID octets available for subnetting and a class    A    address has  three host ID octets  see Table 106 on page 312  available for subnetting     The following table is a summary for class  B  subnet planning     Table 119 Class B Subnet Planning                                                                e RUE HOST SUBNET MASK NO  SUBNETS Sener gs  1 255 255 128 0   17  2 32766  2 255 255 192 0   18  4 16382  3 255 255 224 0   19  8 8190  4 255 255 240 0   20  16 4094  5 255 255 248 0   21  32 2046  6 255 255 252 0   22  64 1022  7 255 255 254 0   23  128 510   8 255 255 255 0   24  256 254   9 255 255 255 128   25  512 126  10 255 255 255 192   26  1024 62   11 255 255 255 224   27  2048 30   12 255 255 255 240   28  4096 14   13 255 255 255 248   29  8192   14 255 255 255 252   30  16384   15 255 255 255 254   31  32768 1             IP Subnetting    318    GS 4012F 4024 User s Guide     
68.  is then displayed in the summary table below   MAC Click this button to display and arrange the data according to MAC address   VID Click this button to display and arrange the data according to VLAN group   Port Click this button to display and arrange the data according to port number   Index This is the incoming frame index number        MAC Address   This is the MAC address of the device from which this incoming frame came              VID This is the VLAN group to which this frame belongs   Port This is the port from which the above MAC address was learned   Type This shows whether the MAC address is dynamic  learned by the switch  or static           manually entered in the Static MAC Forwarding screen               229 Chapter 36 MAC Table    GS 4012F 4024 User s Guide    CHAPTER 37  IP Table       This chapter introduces the IP table     37 1 Overview    The IP Table screen shows how packets are forwarded or filtered across the switch s ports  It  shows what device IP address  belonging to what VLAN group  if any  is forwarded to which  port s  and whether the IP address is dynamic  learned by the switch  or static  belonging to  the switch      The switch uses the IP table to determine how to forward packets  See the following figure     1 The switch examines a received packet and learns the port on which this source IP  address came     2 The switch checks to see if the packet s destination IP address matches a source IP  address already learned in the IP table    
69.  links to form one logical  higher   bandwidth link     15 1 Overview    Link aggregation  trunking  is the grouping of physical ports into one logical higher capacity  link  You may want to trunk ports if for example  it is cheaper to use multiple lower speed  links than to under utilize a high speed  but more costly  single port link     However  the more ports you aggregate then the fewer available ports you have  A trunk group  is one logical link containing multiple ports     15 1 1 Dynamic Link Aggregation    The switch adheres to the IEEE 802 3ad standard for static and dynamic  LACP  port  trunking     The switch supports the link aggregation IEEE802 3ad standard  This standard describes the  Link Aggregate Control Protocol  LACP   which is a protocol that dynamically creates and  manages trunk groups     When you enable LACP link aggregation on a port  the port can automatically negotiate with  the ports at the remote end of a link to establish trunk groups  LACP also allows port  redundancy  that is  if an operational port fails  then one of the    standby    ports become  operational without user intervention  Please note that       You must connect all ports point to point to the same Ethernet switch and configure the  ports for LACP trunking       LACP only works on full duplex links       All ports in the same trunk group must have the same media type  speed  duplex mode  and flow control settings     Configure trunk groups or LACP before you connect the Etherne
70.  more information   vlaniq gvrp Enables GVRP        port isolation    Enables port isolation        vlan stacking    Enables VLAN stacking on the  switch         lt SPTPID gt     Sets the SP TPID  Service  Provider Tag Protocol Identifier            vlan type        lt 802 1q port based gt           Specifies the VLAN type           Chapter 40 Introducing the Commands    260       GS 4012F 4024 User s Guide       40 9 4 interface port channel Commands    The following table lists the interface port channel commands in configuration mode   Use these commands to configure the ports     Table 96 interface port channel Commands       COMMAND    DESCRIPTION       interface  port channel   lt port list gt     Enables a port or a list of ports  for configuration        bandwidth limit    Enables bandwidth control on  the port s         cir  lt Kbps gt     Sets the guaranteed bandwidth  allowed for incoming traffic on  the port s         egress  lt Kbps gt     Sets the maximum bandwidth  allowed for outgoing traffic on  the port s         ingress  lt Kbps gt     Sets the maximum bandwidth  allowed for incoming traffic on  the port s         pir  lt Kbps gt     Sets the maximum bandwidth  allowed for incoming traffic on  the port s         bpdu control   lt peer tunnel discard   network gt     Sets how Bridge Protocol Data  Units  BPDUs  are used in STP  port states        broadcast limit    Enables broadcast storm  control limit on the switch        diffserv    Enables DiffServ on th
71.  no VLAN tag and forward a tagged BPDU        Apply Click Apply to save the settings              Cancel Click Cancel to reset the fields to your previous configuration              83 Chapter 7 Basic Setting    GS 4012F 4024 User s Guide       CHAPTER 8  VLAN    The type of screen you see here depends on the VLAN Type you selected in the Switch Setup  screen  This chapter shows you how to configure 802 1Q tagged and port based VLANs     8 1 Introduction to IEEE 802 1Q Tagged VLANs    A tagged VLAN uses an explicit tag  VLAN ID  in the MAC header to identify the VLAN  membership of a frame across bridges   they are not confined to the switch on which they were  created  The VLANS can be created statically by hand or dynamically through GVRP  The  VLAN ID associates a frame with a specific VLAN and provides the information that switches  need to process the frame across the network  A tagged frame is four bytes longer than an  untagged frame and contains two bytes of TPID  Tag Protocol Identifier  residing within the  type length field of the Ethernet frame  and two bytes of TCI  Tag Control Information  starts  after the source address field of the Ethernet frame      The CFI  Canonical Format Indicator  is a single bit flag  always set to zero for Ethernet  switches  If a frame received at an Ethernet port has a CFI set to 1  then that frame should not  be forwarded as it is to an untagged port  The remaining twelve bits define the VLAN ID   giving a possible maximum number 
72.  port number        IP The switch removes the VLAN tag from IP multicast packets belonging to the specified  Multicast   VLAN before transmission on this port     Egress   Enter a VLAN group ID in this field  Enter 0 to set the switch not to remove any VLAN tags    Untag from the packets   Vlan ID       Apply Click Apply to save the settings        Cancel Click Cancel to reset the fields to your previous configuration                    179 Chapter 28 IP Multicast    GS 4012F 4024 User s Guide    CHAPTER 29  Differentiated Services       This chapter shows you how to configure Differentiated Services  DiffServ  on the switch     29 1 Overview    Quality of Service  QoS  is used to prioritize source to destination traffic flows  All packets in  the flow are given the same priority  You can use CoS  class of service  to give different  priorities to different packet types     DiffServ 1s a class of service  CoS  model that marks packets so that they receive specific per   hop treatment at DiffServ compliant network devices along the route based on the application  types and traffic flow  Packets are marked with DiffServ Code Points  DSCPs  indicating the  level of service desired  This allows the intermediary DiffServ compliant network devices to  handle the packets differently depending on the code points without the need to negotiate paths  or remember state information for every flow  In addition  applications do not have to request  a particular service or give advanced not
73.  port or the port is  transmitting at 100 Mbps   100 Amber Blinking The port is sending receiving data   On The link to a 100 Mbps Ethernet network is up   The link to a 10 Mbps Ethernet network is up when the 1000 LED  is on   Off No Ethernet device is connected to this port or the port is  transmitting at 1000 Mbps   Mini GBIC  SFP  Slots  LNK Green On The port has a successful connection   Off No Ethernet device is connected to this port   ACT Green Blinking The port is sending or receiving data   Off The port is not sending or receiving data              Chapter 3 Hardware Overview    48    GS 4012F 4024 User s Guide       Table 2 Front Panel LEDs  continued                                         LED COLOR  STATUS  DESCRIPTION   MGMT Port   10 Green On The link to a 10 Mbps Ethernet network is up   Blinking The port is receiving or transmitting data  at 10 Mbps   Off The link to a 10 Mbps Ethernet network is up    100 Amber On The link to a 100 Mbps Ethernet network is up   Blinking The port is receiving or transmitting data  at 100 Mbps   Off The link to a 100 Mbps Ethernet network is up           49    Chapter 3 Hardware Overview       GS 4012F 4024 User s Guide    CHAPTER 4  The Web Configurator    This section introduces the configuration and functions of the web configurator        4 1 Introduction    The web configurator is an HTML based management interface that allows easy switch setup  and management via Internet browser  Use Internet Explorer 6 0 and later or N
74.  preempt mode        Priority    Enter a number  between 1 and 254  to set the priority level  The bigger the  number  the higher the priority     This field is 100 by default        Uplink Gateway    Enter the IP address of the uplink gateway in dotted decimal notation   The switch checks the link to the uplink gateway        Primary Virtual IP    Enter the IP address of the primary virtual router in dotted decimal notation        Secondary Virtual IP    This field is optional  Enter the IP address of a secondary virtual router in  dotted decimal notation  This field is ignored when you enter 0 0 0 0                    Add Click Add to apply the changes   Cancel Click Cancel to discard all changes made in this table   Clear Click Clear to set the above fields back to the factory defaults              Chapter 31 VRRP    194    GS 4012F 4024 User s Guide       31 4 VRRP Configuration Summary    To view a summary of all VRRP configurations on the switch  scroll down to the bottom of the  VRRP Configuration screen     Figure 105 VRRP Configuration  Summary       Index Active Name Network VRID Primary VIP Uplink Gateway Priority Delete  1 Yes Example 192 168 1 10 24 1 192 168 1 1 192 168 1 100  110  HL          Delete Cancel       The following table describes the labels in this screen     Table 75 VRRP Configuring  VRRP Parameters                      LABEL DESCRIPTION   Index This field displays the index number of an entry    Active This field shows whether a VRRP entry is ena
75.  priority joins the network  it will preempt  the lower priority backup router that is the master  Disable preempt mode to prevent this from  happening     By default  a layer 3 device with the same IP address as the virtual router will become the  master router regardless of the preempt mode        193    Chapter 31 VRRP       GS 4012F 4024 User s Guide       31 3 3 Configuring VRRP Parameters    After you set up an IP interface  configure the VRRP parameters in the VRRP Configuration    Screen     Figure 104 VRRP Configuration  VRRP Parameters       Active  Name  Network  Virtual Router ID  Adertisement Interval  Preempt Mode  Priority  Uplink Gateway  Primary Virtual IP  Secondary Virtual IP           sme             sl   E   Iv   fioo  poop         TO EMEN    Add   Cancel   Clear          The following table describes the labels in this screen     Table 74 VRRP Configuration  VRRP Parameters                LABEL DESCRIPTION   Active Select this option to enable this VRRP entry    Name Enter a descriptive name  up to 32 printable ASCII characters  for identification  purposes    Network Select an IP domain to which this VRRP entry applies        Virtual Router ID    Select a virtual router number  1 to 7  for which this VRRP entry is created   You can configure up to seven virtual routers for one network        Advertisement Interval    Specify the number of seconds between Hello message transmissions  The  default is 1        Preempt Mode    Select this option to activate
76.  r5 rb  18 rb A rb  11 r    rl of j  12 r    rh ob               Apply   Cancel             Chapter 13 Broadcast Storm Control    106    GS 4012F 4024 User s Guide       The following table describes the labels in this screen     Table 25 Broadcast Storm Control                                     LABEL DESCRIPTION   Active Select this check box to enable broadcast storm control on the switch    Port This field displays a port number    Broadcast  pkt s    Select this option and specify how many broadcast packets the port receives per  second    Multicast  pkt s  Select this option and specify how many multicast packets the port receives per  second    DLF  pkt s  Select this option and specify how many destination lookup failure  DLF  packets  the port receives per second    Apply Click Apply to save your changes back to the switch    Cancel Click Cancel to begin configuring this screen afresh           107 Chapter 13 Broadcast Storm Control    GS 4012F 4024 User s Guide       CHAPTER 14  Mirroring    This chapter shows you how to configure mirroring on the switch     14 1 Overview    Port mirroring allows you to copy traffic going from one or all ports to another or all ports in  order that you can examine the traffic from the mirror port  the port you copy the traffic to   without interference     14 2 Port Mirroring Configuration    Click Advanced Application  Mirroring in the navigation panel to display the configuration  screen     You must first select a monitor port  
77.  rrt Li tr t RR d E Red D A DR dd d puta 210  Figure 129 SSH Communication  EXSITEI 1 ioisueke redu aER CHER TR to FR CER nix Rr HFEI ania 211  Figure 130 How SSH WOIKS  cucceiiece esie terrd eben t irea RE C etta Cuore dde sechs ti E eee da 211  Figure 131 HTTPS Implementation isis scx inant chat hh ttn oda dinh nad tak hk ck Roda da 213  Figure 132 Security Alert Dialog Box  Internet Explorer                                       214  Figure 133 Security Certificate 1  Netscape                       eene 214  Figure 134 Security Certificate 2  Netscape                         eeeeeeeeeseseeeeceeeee een 215  Figure 135 Login Screen  Internet Explorer                        ceci 216  Figure 136 Login Screen  NeISCape    uini rrt t here nba di hri redd 216  Figure 137 Access Control  Service Access Control      217  Figure 138 Access Control  Remote Management                       sese 218  Figure 159 WANN 22  pend L omaadt nba dd boa ipa Een ha STA RA GET ad LO pi NATUS ada 220  Figure 140 Clustering Application Example                      ssssss 222  Figure 141 Cluster Management  Status      eene 223  Figure 142 Cluster Management  Cluster Member Web Configurator Screen        224  Figure 143 Example  Uploading Firmware to a Cluster Member Switch                  225  Figure 144 Clustering Management Configuration                       sseeeeees 226  Figure 145 MAC Table Flowchart cascsscatnipsasccacheiiveaneniaiicnedaa chau ER UEKR EUN 228  Figure  146 MAC  TAINS  e e 22
78.  security allows only packets with dynamically learned MAC addresses and or configured  static MAC addresses to pass through a port on the switch     For maximum port security  enable this feature  disable MAC address learning and configure  static MAC address es  for a port  It is not recommended you disable Port Security together  with MAC address learning as this will result in many broadcasts     17 2 Port Security Setup    Click Advanced Application  Port Security in the navigation panel to display the screen as  shown     Figure 53 Port Security     LAE    Active r       Port Active Address Learning Limited Number of Learned MAC Address    O Iv    SIX X 4    OO yn ann ROC NM  SIX 4 a    KA       u HuHu HuHu HuHu Hu HaHa Hn   x    xI             Apply   Cancel       The following table describes the labels in this screen        Chapter 17 Port Security 120    GS 4012F 4024 User s Guide       Table 33 Port Security                   LABEL DESCRIPTION   Active Select this check box to enable port security on the switch    Port This field displays a port number    Active Select this check box to enable the port security feature on this port  The switch  forwards packets whose MAC address es  is in the MAC address table on this port   Packets with no matching MAC address es  are dropped   Clear this check box to disable the port security feature  The switch forwards all  packets on this port    Address MAC address learning reduces outgoing broadcast traffic  For MAC address 
79.  table for the settings     Figure 40 Static MAC Forwarding       he see MA orwardna NP  Active O  Name E  MAC Address I 4  dE deb i edel 2   VID    Port  Poni  gt      Add  Cancel   Clear    Index Active Name MAC Address Port Delete  1 No Example 00 b2 a0 9c f0 3c   2 1 O    Delete   Cancel                The following table describes the labels in this screen        Chapter 9 Static MAC Forward Setup 94    GS 4012F 4024 User s Guide       Table 18 Static MAC Forwarding                                                          LABEL DESCRIPTION   Active Select this check box to activate your rule  You may temporarily deactivate a rule  without deleting it by clearing this check box    Name Enter a descriptive name  up to 32 printable ASCII characters  for identification  purposes for this rule    MAC Address  Enter the MAC address in valid MAC address format  that is  six hexadecimal  character pairs   Note  Static MAC addresses do not age out    VID Enter the VLAN identification number    Port Select a port where the MAC address entered in the previous field will be  automatically forwarded    Add After you set the fields above  click Add to insert a new rule    Cancel Click Cancel to reset the fields    Clear Click Clear to begin configuring this screen afresh    Index Click an index number to modify the settings    Active This field displays whether this static MAC address forwarding rule is active  Yes  or  not  No   You may temporarily deactivate a rule without deleting 
80.  teteiten Erbe deae ikke ido rb ratis 289  123 Coniguring Tagged VLAN 15e cote nddo dee Mode Hato o dade ott 289  42 4 Global VLAN1Q Tagged VLAN Configuration Commands                              290  nw RC IE T                          290  223 2 GARE TIMO iuiiicicssuiepGdss vYpn GST MSVELER S SVEREWEHRS SEHR SUE ERO OVI IA 290  D NO GVRP gU TT TT 291  AD AA Enable OVR iccanitesateeccecaddonertaviantocs ende odd du c bwin baci a IC p div RUARR 291  424 5 Disable GURP aee T RR 292  22 5 Port VLAN Commande cse tote ce d EUH ER E ep PRESE RAM REND  292  22 5 1 SSP GRE VID cctississsseinsisssssinsasesseseioussvese lances E HER FEST a ER dat 292  42 5 2 Set Acceptable Frame  TyD amp   ue eret cierre a EP n EVER REACH ki PES quU RE GEERA 292  22 5 3 Enable or Disable Port GVRP 2ecccncisdvis ee sid INE iet ebbe ii oria a sv DUE iieb 293  22 5 4 Modify State VLAN 1r orto i a halo dati t aa 293  42 5 4 1 Modify a Static VLAN Table Example                         eese 294  42 5 4 2 Forwarding Process Example               riesen nnns 294  ED a oe Doleta VLAN ID Pm 294  228 Emable VLAN 1 cape nicer ER nIMEI Du DUMP II RAO 295  4AT DUAR VLAN rem 295  42 8 Show VLAN Seting ai saiecadensatenecadanbeoa cuted aranadedaawedacanaeedetiaannedadianneeonianianaga 295  Chapter 43   isle                                        ian 298  43 1 Problems Starting Up the SWIDSD asses casgustseivccies eerie e va bvv vnd 2 aeria innii 298  43 2 Problems Accessing the Switch                      ssssssssss
81.  the IP address of your switch     3 Press  ENTER  when prompted for a username     4 Enter your password as requested  the default is  1234        5 Enter bin to set transfer mode to binary     6 Use put to transfer files from the computer to the switch  for example  put  firmware bin ras transfers the firmware on your computer  firmware bin  to the  switch and renames it to    ras     Similarly  put config cfg config transfers the  configuration file on your computer  config cfg  to the switch and renames it to config    Likewise get config config cfg transfers the configuration file on the switch to  your computer and renames it to    config cfg     See Table 76 on page 203 for more  information on filename conventions     7 Enter quit to exit the ftp prompt     32 7 3 GUI based FTP Clients    The following table describes some of the commands that you may see in GUI based FTP    clients     General Commands for GUI based FTP Clients                            COMMAND DESCRIPTION   Host Address Enter the address of the host server    Login Type Anonymous   This is when a user I D  and password is automatically supplied to the server  for anonymous access  Anonymous logins will work only if your ISP or service  administrator has enabled this option   Normal   The server requires a unique User ID and Password to login    Transfer Type Transfer files in either ASCII  plain text format  or in binary mode   Configuration and firmware files should be transferred in binary mode  
82.  to the switch    Cancel Click Cancel to begin configuring this screen afresh                 16 2 2 Configuring RADIUS Server Settings    From the Port Authentication screen  click RADIUS to display the configuration screen as  shown     Figure 52 Port Authentication  RADIUS      Xu NND Port Authentication    Authentication Server  IP Address 0 0 0 0  UDP Port 1812  Shared Secret 1234    Apply   Cancel                The following table describes the labels in this screen     Table 32 Port Authentication  RADIUS                LABEL DESCRIPTION   Authentication Server   IP Address Enter the IP address of the external RADIUS server in dotted decimal notation   UDP Port The default port of the RADIUS server for authentication is 1812  You need not    change this value unless your network administrator instructs you to do so        Shared Secret   Specify a password  up to 32 alphanumeric characters  as the key to be shared  between the external RADIUS server and the switch  This key is not sent over the  network  This key must be the same on the external RADIUS server and the switch        Apply Click Apply to save your changes back to the switch        Cancel Click Cancel to begin configuring this screen afresh                    Chapter 16 Port Authentication 118    GS 4012F 4024 User s Guide          119 Chapter 16 Port Authentication    GS 4012F 4024 User s Guide       CHAPTER 17  Port Security    This chapter shows you how to set up port security     17 1 Overview    Port
83.  tries the switch performs the traceroute  function     This command displays information about the route to an Ethernet device  The following  example displays route information to an Ethernet device with an IP address of  192 168 1 100     Figure 166 traceroute Command Example       ras   traceroute 192 168 1 100   traceroute to 192 168 1 100  30 hops max  40 byte packet  1 192 168 1 100  10 ms   10 ms   0 ms    traceroute done              41 5 Enabling RSTP    To enable RSTP on a port  Enter spanning tree followed by the port number and press   ENTER      The following example enables RSTP on port 10        273 Chapter 41 Command Examples    GS 4012F 4024 User s Guide       Figure 167 Enable RSTP Command Example       ras config 4 spanning tree 10  ras              41 6 Configuration File Maintenance    This section shows you how to backup or restore the configuration file on the switch using  TFTP     41 6 1 Configuration Backup       Syntax   copy running config tftp  lt ip gt   lt remote file gt   where   lt ip gt    The IP address ofa TFTP server on which you want to store the  backup configuration file    lt remote file gt    Specifies the name of the configuration file     This command backs up the current configuration file on a TFTP server  The following    example backs up the current configuration to a file  test  cfg  on the TFTP server   172 23 19 96      Figure 168 CLI  Backup Configuration Example       ras  copy running config tftp 172 23 19 96 test cfg  Ba
84.  use WRR queuing  A weight value of one to eight is  SERT given to each variable from wt 1 to wt 8     An example is shown next       Enable port two and ports six to twelve for configuration     Enable Weighted Round Robin queuing on the ports     Set the queue weights from QO to Q7        Chapter 41 Command Examples 284    GS 4012F 4024 User s Guide       Figure 188 wrr Command Example       ras  configure   ras config   interface port channel 2 6 12  ras config interface t wrr  ras config interface   wrr 87654321             41 8 12 egress set    Syntax     egress set  lt port list gt   where     lt port list gt  Sets the outgoing traffic port list for a port based VLAN     An example is shown next       Enable port based VLAN tagging on the switch     Enable ports one  three  four and five for configuration     Set the outgoing traffic ports as the CPU  0   seven  7   eight  8  and nine  9      Figure 189 egress set Command Example       ras config 4 vlan type port based  ras config   interface port channel 1 3 5  ras config interface ft egress set 0 7 9                41 8 13 qos priority    Syntax   qos priority   0    7    where    0    7   Sets the quality of service priority for a port     An example is shown next       Enable ports one  three  four and five for configuration     Set the IEEE 802 1p quality of service priority as four  4         285 Chapter 41 Command Examples    GS 4012F 4024 User s Guide       41 8 14    41 8 15    Figure 190 qos priority Command E
85.  with VID 200 to receive multicast  traffic  the News and Movie channels  from the remote streaming media server  S  Computers    A  B and C in VLAN are able to receive the traffic     Figure 70  MVR Configuration Example     Vani     Multicast VID 200  mL T   A B       2 A      i      i  GM ca NEM 1l Lounosdonad    To configure the MVR settings on the switch  create a multicast group in the MVR screen and    set the receiver and source ports     Figure 71 MVR Configuration Example       C   Multicast Setting                Iv  Premium  200     amp  Dynamic C Compatible    Name  Multicast VLAN ID  Mode             Group Configuration             Port Source Port Receiver Port None Tagging      o oO O  E  e  o    rH  4    O  o E  5  e C  o DL  5 e C Lol D  c d  e       M      8    O  e O  9 e e  g DH  10 C    G    11 C    d m  12 C C G m          Add   Cancel          To set the switch to forward the multicast group traffic to the subscribers  configure multicast  group settings in the Group Configuration screen  The following figure shows an example  where two multicast groups  News and Movie  are configured for the multicast VLAN 200        153    Chapter 22 Multicast    GS 4012F 4024 User s Guide       Figure 72 MVR Group Configuration Example      Group Configuration g    Multicast VLAN ID  200  j       z   e  ia                   Start Address     230 1 2 50    End Address    230 1 2 60       Add   Cancel      MVLAN Name Start Address End Address Delete All Delete Group  
86.  works 230  View 231    iStacking 35    K    Key 168    L    LACP 110  System priority 113  Timeout 114  LEDs 48  Limit MAC address learning 121  Link Aggregate Control Protocol  LACP  110    Link aggregation 35  110  Dynamic 110  ID information 111  Setup 112  Status 112    Link state database 161  162  Lockout 56  Log 220  Login 50  Password 55    Login account 209  Administrator 210  Non administrator 210  Number of 209    Login password 210  LSA  Link State Advertisement  161    MAC  Media Access Control  73    MAC address 73  232  Maximum number per port 121   MAC address learning 35  78  94  120  121  Specify limit 121   MAC table 228       Index    322    GS 4012F 4024 User s Guide       How it works 228  View 229    Maintenance 200  Management Information Base  MIB  207  Management port 93  MD5 165  Metric 164  MIB 207  Supported MIBs 208  Mini GBIC ports 45  Connection speed 46  Connector type 46  Transceiver installation 46  Transceiver removal 46  Modifications 3  Mounting brackets 41  MSA  MultiSource Agreement  45  MTU  Multi Tenant Unit  76  Multicast delivery tree 175  Multicast router   mrouter   175    N    Network management system  NMS  207  NTP  RFC 1305  76    O    OSPF 34  160  Advantage 160  Area 160  165  Area 0 160  Area ID 165  168  Authentication 165  166  167  168  169  Autonomous system 160  Backbone 160  Configuration steps 161  General settings 163  How it works 161  Interface 161  162  167  Link state database 161  162  Network example 161  Red
87.  zyxel kz  7 3272 590 689 Dostyk Business Centre  050010  Almaty  Republic of Kazakhstan  support zyxel com 1 800 255 4101 www us zyxel com ZyXEL Communications Inc    1 714 632 0882 1130 N  Miller St   NORTH AMERICA Anaheim  sales zyxel com  1 714 632 0858 ftp us zyxel com T Masc  support zyxel no  47 22 80 61 80 www zyxel no ZyXEL Communications A S  NORWAY Nils Hansens vei 13  sales zyxel no  47 22 80 61 81 0667 Oslo  Norway                         Customer Support    GS 4012F 4024 User s Guide                                           METHOD   SUPPORT E MAIL TELEPHONE  WEB SITE  REGULAR MAIL  LOCATION SALES E MAIL FAX FTP SITE  info pl zyxel com  48  22  333 8250 www pl zyxel com ZyXEL Communications  POLAND ul  Okrzei 1A   48  22  333 8251 03 715 Warszawa  Poland  http   zyxel ru support    7 095 542 89 29 www zyxel ru ZyXEL Russia  RUSSIA Ostrovityanova 37a Str   sales zyxel ru  7 095 542 89 25 Moscow  117279  Russia  support zyxel es  34 902 195 420 www zyxel es ZyXEL Communications  SPAIN Arte  21 5  planta  sales zyxel es  34 913 005 345 28033 Madrid  Spain  support zyxel se  46 31 744 7700 www zyxel se ZyXEL Communications A S  SWEDEN Sj  porten 4  41764 G  teborg  sales zyxel se  46 31 744 7701 Sweden  support ua zyxel com    380 44 247 69 78 www ua zyxel com ZyXEL Ukraine  UKRAINE 13  Pimonenko Str   sales ua zyxel com  380 44 494 49 32 Kiev  04050  Ukraine          UNITED KINGDOM    support zyxel co uk     44 1344 303044  08707 555779  UK only     www zyxel co uk
88. 0 0 00 00   5 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   B Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   ri Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   8 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   9 Down STOP Disabled 138 0 0 0 0 0 0 0 00 00   10 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   11  100M F Copper FORWARDING Disabled 444 496 0 0 0 0 0 2 17 50   12 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00       Poll Interval s  jao Set Interval   Stop    Port  ALL z  Clear Counter               The following table describes the labels in this screen        Chapter 6 System Status and Port Statistics 66    GS 4012F 4024 User s Guide       Table 6 Status       LABEL    DESCRIPTION       System up Time    This field shows how long the system has been running since the last time it was  started                                   Port This identifies the Ethernet port  Click a port number to display the Port Details  screen  refer to Figure 27 on page 68     Link This field displays the speed  either 10M for 10Mbps  100M for 100Mbps or 1000M  for 1000Mbps  and the duplex  F for full duplex or H for half duplex   It also shows  the cable type  Copper or Fiber  for the Gigabit Ethernet mini GBIC ports    State This field displays the STP  Spanning Tree Protocol  state of the port  See the  chapter on STP for details on STP states    LACP This fields displays whether LACP  Link Aggregation Control Protocol  has been  enabled on the port    TxPkts This field shows the number of transmitted frames o
89. 0 1  IEC 60950 1   EMC FCC Part 15  Class A     CE EMC  Class A                    Product Specifications    310    GS 4012F 4024 User s Guide          311 Product Specifications    GS 4012F 4024 User s Guide    APPENDIX B  IP Subnetting       IP Addressing    Routers    route    based on the network number  The router that delivers the data packet to the  correct destination host uses the host ID     IP Classes    An IP address is made up of four octets  eight bits   written in dotted decimal notation  for  example  192 168 1 1  IP addresses are categorized into different classes  The class of an  address depends on the value of its first octet       Class    A    addresses have a 0 in the left most bit  In a class    A    address the first octet is  the network number and the remaining three octets make up the host ID    e Class  B  addresses have a 1 in the left most bit and a 0 in the next left most bit  In a class     B    address the first two octets make up the network number and the two remaining  octets make up the host ID      Class    C    addresses begin  starting from the left  with 1 1 0  In a class    C    address the  first three octets make up the network number and the last octet is the host ID    e Class    D    addresses begin with 1 1 1 0  Class    D    addresses are used for multicasting    There is also a class  E  address  It is reserved for future use      Table 106 Classes of IP Addresses                                  IP ADDRESS  OCTET 1 OCTET 2 O
90. 01  32 9 Losd Factory DefaullS 5 cess sasissunasuinauslind EUR EDI ERO EE rtp bez Ern iota REEE 202  is DOO oy Oll susndssbebvenddibntind de ndum Epp hand ee eee eee aaa 202  erf FTP Commend Le  irisan iu Roe RR i oed e te iuba 203  32 7 1 Filename Conventions ous oseccaeeer bed NER ak Ub pH opa dedi pna ud Leda 203  ete lal Example PF TP CONITIaBOB  2 oocsicsuetaepe etr ku PI s   PU Eee tr b EY HE Rave rs 203       Table of Contents    14    GS 4012F 4024 User s Guide       32 7 2 FTP Command Line Procedure 21  ccr Ert ERR Ft td eratis EO nid 204   32 7 3 ta ese FIP e P 204   32TA F TP RESICUONIS  bs 205  Chapter 33   PCCOSS Controls       M                        206   RW RAEI  ec CR 206   33 2 The Access Control Main Seren issnsiotiee perte hore te tEEEME PIS EXER PUT e ES ENA 206   22 0 AbbuL SNMP  Lusso attese eria Dot Dac SR UR UR DAR RU 207   gaa SUPPE MIBE cec 208   Due SNMP NODS ciztustaadessceniqsbiidbacnebbesscuntebdtineniaeediseessi sect daunsanenddeeneanarnanes 208   Doaa COnN SNMP e                      X   X     209   xS E Mu ra Balbo Piero  ic E 209   cum caer crisisen irna ebiad onida b erigit dioer tales 211   udo HON ESSE WOES oen se PT re bId v S Ra ERA iod adem cf ete ep Ee ma pI d Uc xtA Lnd 211   23 0 SSH Implementation on the SWIC isi sot trip taa E rra ne raai 212   33 6 1 Requirements for Using SSH 1st rmn tnr ent tad 212   dar ISO MONON D ET DES  aea ccecoc db e nau ENEA a SEU I FEN EU PAR Aoa Ea QUA Ref DUM RR RA 212   SNIGELIERReE  s   213   33 8 
91. 024 User s Guide       25 5 Configuring OSPF Interfaces    To configure an OSPF interface  first create an IP routing domain in the IP Setup screen  see  Section 7 7 on page 79 for more information   Once you create an IP routing domain  an OSPF  interface entry is automatically created     In the OSPF Configuration screen  click Interface to display the OSPF Interface screen     Figure 81 OSPF Interface       Index Network          Oso  Network  Area ID  Authentication  Key ID  Key  Cost    Configuration    192 168 1 1 24 7   No Configured Area Id v   None hd   1   15    Add   Cancel   Clear    Area ID Authentication Cost Delete    Delete   Cancel    Key ID          The following table describes the labels in this screen     Table 60 OSPF Interface                         LABEL DESCRIPTION   Network Select an IP interface    Area ID Select the area ID  that uses the format of an IP address in dotted decimal notation  of  an area to associate the interface to that area    Authentication   Note  OSPF Interface s  must use the same authentication method   within the same area    Select an authentication method  Choices are Same as Area  None  default   Simple  and MD5   To participate in an OSPF network  you must set the authentication method and or  password the same as the associated area   Select Same as Area to use the same authentication method within the area and set  the related fields when necessary   Select None to disable authentication  This is the default setting   
92. 024 User s Guide       Figure 20 Change Administrator Login Password           Edit Logins  Login    1  2  3  4    Please record your TreveTresswered  if you have forgotten your password        acne  Administrato       User Name Password    Access Control    ever you change it  The system will lock you out    Retype to confirm          Apply   Cancel          4 4 Switch Lockout    Note  You cannot log into the switch using the same administrator account  concurrently on different IP routing domains     You could lock yourself  and all others  out from the switch by     1 Deleting all IP routing domains     2 Deleting all port based VLANs with the CPU port as a member  The    CPU port  is the  management port of the switch     3 Filtering all traffic to the CPU port     4 Disabling all ports     5 Misconfiguring the text configuration file     6 Forgetting the password and or IP address     7 Preventing all services from accessing the switch     8 Changing a service port number but forgetting it     Note  Be careful not to lock yourself and others out of the switch     4 5 Resetting the Switch    If you lock yourself  and others  from the switch or forget the administrator password  you  will need to reload the factory default configuration file or reset the switch back to the factory    defaults        Chapter 4 The Web Configurator    56    GS 4012F 4024 User s Guide       4 5 1 Reload the Configuration File    Uploading the factory default configuration file replaces the cu
93. 1 Internet Explorer Warning Messages             cccceccccceseeecccceeetseccceeneeseees 213   33 8 2 Netscape Navigator Warning Messages                     sse 214   258 3 The Maini SOIBOIT iiaesss tassi tees tsi vub   eue tl0 EXER CIXY PR haana PELA EE a PAS 215   33 9 Service Port Acc  ss Contool MOM 217   33 10 curQqU a cRcJD DNO EEUU 217  Chapter 34   RED fe                                   asii 220   sh AIO SU TTMIT T                                      HR      MM    220  Chapter 35   Cluster ManagermeliL inei sus n ea ue TRENAR Ru NEAR RNSR RENS RR RASRMNR SR MS A RR IARE R ASA Aa ic ISSN EA 222   DUMP I I oaa 222   25 2 Cluster Manag  ment SUIS Lus rp d ES Fr d 43S 0 Fa bp d E ro Ade 223   35 2 1 Cluster Member Switch Management                      eese 224   35 2 1 1 Uploading Firmware to a Cluster Member Switch                       224   35 3 Configuring Cluster Management 2 2  ctr erra aar hore e nre bra aene iode 225  Chapter 36   MAGC TADE e Ea ia ai 228   E UREE uu ET DU A A Teen E E A E A E EAA 228   enu Viewing the MAC Tablo user bee ais RR HELD NEL RR 229       15 Table of Contents    GS 4012F 4024 User s Guide       Chapter 37    ui  m                      230   BI ENE IO C us ahaa te adres aa a mdi ied cepa bel deuda UEA 230   37 2 Viewing TS IP WARNE rr                                         231  Chapter 38   iig  e                                                  232   SN PU I NET EL DN lend al Si LE 232   SO THOM PIDE   Ee 232   284 Viewing The ARP 
94. 16  P  r PTET TCU s T T 116  LM EUIS T ENT m UN T NM 116  TG IRADIS coc hertbcydisdi peut oU e EE FEN E EUM EL C eed ernie FEL CI I ELBU DIARI 116  16 2 Configuring Port Authentication            esee terna retta rita naa unn 116  15 2  T Activa  ng IEEE COZ TX SECU atsiekeiasscnicied kb nnna 117  16 2 2 Configuring RADIUS Server Settings                      seeeeeeseeeeee 118  Chapter 17  PEE SO CUNY P ESTA 120  DOO colat ean ete 120  17 2 POM SSCUIMY SOUP e                       120  Chapter 18   KLLIIQ                                                              122  TO C NENIEN RR D D E T 122  18 2 Configuring the Classifigl 122    oocirepr etait o rec tbec ienna uer ceseaanaccaaveeanes 122  18 3 Viewing and Editing Classifier Configuration                          eeeeeeessss 125  p vuerccurdutH m A 126       11 Table of Contents    GS 4012F 4024 User s Guide       Chapter 19  FOE BUG iaxddtccidasrie deu EROR REF RUE eFUE In AMARE M Eid A SEE TERM ERU ER SR CREER QUA 128  TEL TENETI tia catus ute a a ebd adelante lesan i vide NATA ELE 128  TOA A  DUNS a AM                             E 128  19 1 2 DSCP and Per Hop  BeligViDE aaeain anniina s ada ai 128  19 2 C onngumna  POlG RUNGE  audieris guckkke ses akkEHpodiaaYE FE UA CEN ER EX e 128  19 3 Viewing and Editing Policy Configuration             recette ttti 131  18 4 Poley EXHRIDIG  oui satan pd Dodd td pea R Cua 132  Chapter 20  sr npa goo m                                            mU  134  20T COMER NOW E          
95. 1643 Ethernet MIBs     RFC 1155 SMI     RFC 2674 SNMPv2  SNMPv2c    RFC 1757 RMON     RFC 1253 OSPF MIBs      SNMPv2  SNMPv2c or later version  compliant with RFC 2011 SNMPv2 MIB for IP   RFC 2012 SNMPv2 MIB for TCP  RFC 2013 SNMPv2 MIB for UDP    33 3 2 SNMP Traps    The switch sends traps to an SNMP manager when an event occurs  SNMP traps supported are  outlined in the following table     Table 79 SNMP Traps                                  OBJECT LABEL OBJECT ID DESCRIPTION   SNMPv2 Traps   Cold Start 1 3 6 1 6 3 1 1 5 1   This trap is sent when the switch is turned on   WarmStart 1 3 6 1 6 3 1 1 5 2   This trap is sent when the switch restarts   linkDown 1 3 6 1 6 3 1 1 5 3   This trap is sent when the Ethernet link is down   linkUp 1 3 6 1 6 3 1 1 5 4   This trap is sent when the Ethernet link is up           Chapter 33 Access Control    208    GS 4012F 4024 User s Guide       Table 79 SNMP Traps  continued        OBJECT LABEL OBJECT ID DESCRIPTION       authenticationFailure 1 3 6 1 6 3 1 1 5 5   This trap is sent when an SNMP request comes from  non authenticated hosts        RFC 1493 Traps       newRoot 1 3 6 1 2 1 17 0 1   This trap is sent when the STP topology changes        topology change 1 3 6 1 2 1 17 0 2   This trap is sent when the STP root switch changes                    33 3 3 Configuring SNMP    From the Access Control screen  display the SNMP screen  You can click Access Control to  go back to the Access Control screen     Figure 127 Access Control  SN
96. 200 r  News 224 1 4 10 224 1 4 50 O             Delete   Cancel         Figure 73 MVR Group Configuration Example     NAD    Multicast VLAN ID  200          z   e  ia       Name Start Address End Address       Be  ere           Start Address End Address Delete All  O  Movie 230 1 2 50    224 1 4 10    230 1 2 60    News 224 1 4 50              Esse pesi           Chapter 22 Multicast 154    GS 4012F 4024 User s Guide          155 Chapter 22 Multicast    GS 4012F 4024 User s Guide       CHAPTER 23  Static Route    This chapter shows you how to configure static routes     23 1 Configuring    Static routes tell the switch how to forward IP traffic when you configure the TCP IP  parameters manually     Click IP Application  Static Routing in the navigation panel to display the screen as shown     Figure 74 Static Routing       Index Active Name    1 Yes        ED Static Routing NEED    Active a  Name              Destination IP Address  noon         IP Subnet Mask  nono      Gateway IP Address  ono      Metric  sal    Example    Add   Cancel   Clear    Gateway Address Metric Delete  192 168 1 2 2 rH    Destination Address Subnet Mask  172 21 1 1 255 255 0 0    Delete   Cancel          The following table describes the related labels you use to create a static route     Table 51 Static Routing             LABEL DESCRIPTION  Active This field allows you to activate deactivate this static route   Name Enter a descriptive name  up to 32 printable ASCII characters  for identification 
97. 24Gbps  GS 4012F   non blocking  Max  Frame size  1522 bytes   Forwarding frame  IEEE 802 3  IEEE 802 1q  Ethernet Il  PPPoE  Prevent the forwarding of corrupted packets       STP    IEEE 802 1d spanning tree protocol  IEEE 802 1w  rapid reconfiguration to recover network failure       QoS    IEEE 802 1p  Eight priority queues  Supports RFC 2475 DiffServ  DSCP to IEEE 802 1p priority mapping       Security    IEEE 802 1x port based authentication       VLAN    Port based VLAN setting  Tag based  IEEE 802 1Q  VLAN  Number of VLAN  4K   Supports GVRP       Link  aggregation    Supports IEEE 802 3ad  static and dynamic  LACP  port trunking  Six groups  up to 8 ports each        Port mirroring    All ports support port mirroring          Bandwidth  control       Supports rate limiting at 1Mbps increment  Supports IGMP snooping          Product Specifications    308       GS 4012F 4024 User s Guide       Table 103 General Product Specifications  continued                    Layer 3 IP forwarding Wire speed  Features 8K IP address table  Filtering based on the source destination IP address  Routing Unicast  RIP V1 V2  OSPF V2  protocols Multicast  DVMRP  VRRP  IP services DHCP server relay  Layer 4 TCP UDP port based filtering  Features Bandwidth management             Table 104 Management Specifications       System Control    Alarm Status surveillance   LED indication for alarm and system status   Performance monitoring   Line speed   Four RMON groups  history  statistics  alarms
98. 3  if you want to replace or remark the  DSCP number for out of profile traffic        Action    Specify the action s  the switch takes on the associated classified traffic flow           Forwarding Select No change to forward the packets   Select Discard packet to drop the packets   Select Do not drop the matching frame previously marked for dropping to retain  the frames that were marked to be dropped before    Priority Select No change to keep the priority setting of the frames           Select Set the packet s 802 1 priority to replace the 802 1 priority field with the value  you set in the Priority field     Select Send the packet to priority queue to put the packets in the designated queue     Select Replace the 802 1 priority field with IP TOS value to replace the 802 1  priority field with the value you set in the TOS field              Chapter 19 Policy Rule    130    GS 4012F 4024 User s Guide       Table 38 Policy  continued        LABEL    DESCRIPTION       DiffServ    Select No change to keep the TOS and or DSCP fields in the packets     Select Set the packet s TOS field to set the TOS field with the value you configure in  the TOS field    Select Replace the IP TOS with the 802 1 priority value to replace the TOS field  with the value you configure in the Priority field    Select Set the Diffserv Codepoint field in the frame to set the DSCP field with the  value you configure in the DSCP field        Outgoing    Select Send the packet to the mirror port to sent 
99. 35 Login Screen  Internet Explorer      Web Configurator   Microsoft Internet Explorer   Ele Edit View Favorites Tools Help  sack    gt    O A A  Qsearch Favorites iMeda Q   Gr S SI  S   ades Elhtsiiezimii Go  Gs Er                                 ZyXEL    Basic Setting    Ex  oD    Advanced Application System Up Time   2 59 52    Status El Logout B Help          Port Link State LACP TxPkts RxPkts Errors TX KB s Rx KB s Up Time  IP Application n  1 Down STOP Disabled 0 0 0     00 00 00000  Management 2 Down STOP Disabled 0 0 0 00 0 0 0 00 00  3 Down STOP Disabled 0 0 0 00 0 00000  4     Down STOP Disabled 0 0 0 0  00 00000  5 Down STOP Disabled 0 0 0 00 00 00000  8     Down STOP Disabled 0 0 0 00 00 00000  1 Down STOP Disabled 0 0 0 00  00 00000  8 Down STOP Disabled 0 D 0 00 00 00000  9 100M F Copper FORWARDING Disabled 1673 1509 0 00  00 2594  10  100MfF Copper FORWARDING Disabled 2394 2346 D 17837 3822 25941  11  100MfF Copper FORWARDING Disabled 41246 3802 0 0428 Q0 25941  12  100MfF Copper FORWARDING Disabled 4322 41406 0 00 0128 25941    Poll Interval s  jao Set Interval   Stop    Port  ALL 7  Clear Counter             N     Copyright 1995005 by ZyXEL Communications Corp                      Figure 136 Login Screen  Netscape     Ele Edt View Go Bookmarks Tools Window Help    Back   Forward   Reload Stop   Mh https   192 168 1 1 z   o  49    Asearch   P Download Af Customize                                  ZyXEL    F Status O Logout B Help           r System Up Time   3
100. 5     Key ID When the Authentication field displays MD5  this field displays the identification  number of the key used    Cost This field displays the interface cost used for calculating the routing table    Apply Click Apply to save the changes    Cancel Click Cancel to start configuring the above fields again                 25 6 OSPF Virtual Links    Configure and view virtual link settings in the OSPF Virtual Link screen     In the OSPF Configuration screen  click Virtual Link to display the screen as shown next        Chapter 25 OSPF 168    GS 4012F 4024 User s Guide       Figure 82 OSPF Virtual Link       Index Name        GD OSPF Virtual Link END Configuration  Name  nam      Area ID  No Configured Aree ic  il  Peer Router ID  noon            Authentication  None  Key ID i  Key  sid    Add   Cancel   Clear    Peer Router ID Authentication Key ID Delete    Delete   Cancel          The following table describes the related labels in this screen     Table 61 OSPF Virtual Link             LABEL DESCRIPTION   Name Enter a descriptive name  up to 32 printable ASCII characters  for identification  purposes    Area ID Select the area ID  that uses the format of an IP address in dotted decimal notation     of an area to associate the interface to that area        Peer Router ID    Enter the ID of a peer border router        Authentication    Note  Virtual interface s  must use the same authentication method  within the same area     Select an authentication method  Choices are
101. 5 128 is the directed broadcast address for the first subnet  Therefore  the lowest IP  address that can be assigned to an actual host for the first subnet is 192 168 1 1 and the highest  is 192 168 1 126  Similarly the host ID range for the second subnet is 192 168 1 129 to    192 168 1 254        IP Subnetting          GS 4012F 4024 User s Guide       Example  Four Subnets    The above example illustrated using a 25 bit subnet mask to divide a class    C    address space  into two subnets  Similarly to divide a class  C  address into four subnets  you need to     borrow    two host ID bits to give four possible combinations of 00  01  10 and 11  The subnet  mask is 26 bits  11111111 11111111 11111111 11000000  or 255 255 255 192  Each subnet  contains 6 host ID bits  giving 26 2 or 62 hosts for each subnet  all 0 s is the subnet itself  all  1   s is the broadcast address on the subnet      Table 113 Subnet 1                                                          NETWORK NUMBER VAM EIE  IP Address 192 168 1  0  IP Address  Binary  11000000 10101000 00000001  00000000  Subnet Mask  Binary  11111111 11111111 11111111  11000000  Subnet Address  192 168 1 0    Lowest Host ID  192 168 1 1  Broadcast Address  Highest Host ID  192 168 1 62  192 168 1 63  Table 114 Subnet 2   NETWORK NUMBER VATUECER M  BIE   IP Address 192 168 1  64  IP Address  Binary  11000000 10101000 00000001  01000000  Subnet Mask  Binary  11111111 11111111 11111111  11000000  Subnet Address  192 168 1 64 Lo
102. 9  Figure 147 IF Table CINE cco aac coh adarosiia ptas tbea t laden rnanan ins Eria Eaa 230  iL  AEN 231  EOD NL PLI  deccm 233  Figure 150 Routing Table Status usce e orat Luna ki en utu ki n ond 234  Figure 151 Initial Console Port SOPOBE 1icccccorcscccc cei eene cceet eene tacere ioteaceets oeseceve ree 237  Figure 152 GLI Login SCOSI isisisi LI Er risa Ero TH adire Peto PT FA PR PAS 238  Figure 153 CLI Help  List of Commands  Example 1                              sss 239  Figure 154 CLI Help  List of Commands  Example 2                         ssssssssuss 240  Figure 155 CLI Help  Detailed Command Information  Example 1                          240  Figure 156 CLI  Help  Detailed Command Information  Example 2                         240  Figure 157 CLI  History Command Example         ccccsccscccsseessecessneescnsneesscccnseeness 241  Foure To CL Wite MEMO sarria iadan EASE EEEE Enan EEAS 241  Figure 159 show system information Command Example                                      268  Figure 160 show hardware monitor Command Example                                ss 269  Figure 161 show ip Command Example   cene nte tir tkm ni Rn ra na nk Ro Pha nanahan 270  Figure 162 show logging Command Example                  ceeccsseeeeenencnee een 270  Figure 163 show interface Command Example                     eeeeeeeeeseeeeeeeeennennaa 271  Figure 164 show mac address table Command Example                            ssssss 272  Figure 165 ping Command Example   scienter atid 
103. 94  Table 75 VRRP Configuring  VRRP Parameters uere totu tr ba ro eA RR pe Ere rk g a uS 195  Table 76 Filename Conventions sermoirik 203  Table 77 Access Control Overview Louise ich nata RP x eek ch tx aka ER PIA DR En a ou 206  Table TS SNMP CORNEA  Saesenprdsteiecue to PR PERIERE DIN EPA TN EO Ort aaa  208  Table TS SNMP Traps 2asstaststntbern albae to em DER tite Da La 208  Table 80 Access Control  SNMP sesion aaa kao oh kd ro ER aad Kato RM LL Luka 209  Tabla 81 Access Control  Logins isis e cette petit nee ttd ane bUc ra v Erbe rk cd di Erud 210       27 List of Tables    GS 4012F 4024 User s Guide       Table 82 Access Control  Service Access Control    217  Table 83 Access Control  Remote Management                       see 218  BEER  anana aa a ARa 220  Table 85 ZyXEL Clustering Management Specifications                            sssssssss 222  Table 86 Cluster Management  Status 1uiueieceie it rop ette pe te vet ba SPI cte ERE PPXQA EE EH EXE UA 223  Table 87 FTP Upload to Cluster Member Example                              sss 225  Table 88 Clustering Management Configuration 2 02 0       ceceeeeeeeeeeeeneceeeeeeeeeeeeeeees 226  Hr cr  gordo Wee cr NUT 229  Tahe 2  0  Ml Ec  Mx at ee Prema pire Pete Uy ert eee Pre Tener rere er rey renee oer ener yr etre rer 231  TEN ARR TAIDE 52s o cebacidicheb hina tation an Pose Lasten ipa ELLO EUR eas 233  Table 92 Routing Table SIUS sacccciccccrdcccsnsensicssn seme eee eR 234  Table 93 Command Summary  User Mode             
104. A monitor port is a port that copies the traffic of another  port  After you select a monitor port  configure a mirroring rule in the related fields    Figure 46 Mirroring  Li    Active O    Monitor Port Poti               Uv       a    Mirrored Direction   Dn ngress v  ngress     ngress     ngress     ngress     ngress     ngress       ngress       Qc m OO ROOM    ngress       o    ngress v    ngress v     DUELO       DinDmimiagipgigigimgiggimin         ngress v        Apply   Cancel             The following table describes the related labels in this screen        Chapter 14 Mirroring 108    GS 4012F 4024 User s Guide       Table 26 Mirroring       LABEL DESCRIPTION          Active Clear this check box to deactivate port mirroring on the switch   Monitor The monitor port is the port you copy the traffic to in order to examine it in more detail  Port without interfering with the traffic flow on the original port s   Select this port from this    drop down list box        Port This field displays the port number        Mirrored Select this option to mirror the traffic on a port        Direction Specify the direction of the traffic to mirror  Choices are Egress  outgoing   Ingress   incoming  and Both        Apply Click Apply to save the changes                 Cancel Click Cancel to start configuring the screen again           109 Chapter 14 Mirroring    GS 4012F 4024 User s Guide    CHAPTER 15  Link Aggregation       This chapter shows you how to logically aggregate physical
105. CTET 3 OCTET 4  Class A 0 Network number   Host ID Host ID Host ID  Class B 10 Network number   Network number Host ID Host ID  Class C 110   Network number   Network number Network number Host ID          Note  Host IDs of all zeros or all ones are not allowed   Therefore    A class    C    network  8 host bits  can have 28 2 or 254 hosts    A class    B    address  16 host bits  can have 216 2 or 65534 hosts     A class    A    address  24 host bits  can have 274 2 hosts  approximately 16 million hosts         IP Subnetting 312    GS 4012F 4024 User s Guide       Since the first octet of a class  A  IP address must contain a    0     the first octet of a class    A     address can have a value of 0 to 127     Similarly the first octet of a class    B    must begin with    10     therefore the first octet of a class       B    address has a valid range of 128 to 191  The first octet of a class    C    address begins with   110   and therefore has a range of 192 to 223     Table 107 Allowed IP Address Range By Class                      CLASS ALLOWED RANGE OF FIRST OCTET ALLOWED RANGE OF FIRST OCTET   BINARY   DECIMAL    Class A 00000000 to 01111111 0 to 127   Class B 10000000 to 10111111 128 to 191   Class C 11000000 to 11011111 192 to 223   Class D 11100000 to 11101111 224 to 239                Subnet Masks    A subnet mask is used to determine which bits are part of the network number  and which bits  are part of the host ID  using a logical AND operation   A subnet mask h
106. Chapter 15 Link Aggregation       GS 4012F 4024 User s Guide       Table 30 Link Aggregation Control Protocol  Configuration  continued        LABEL DESCRIPTION    LACP Timeout   Timeout is the time interval between the individual port exchanges of LACP packets in  order to check that the peer port in the trunk group is still up  If a port does not respond  after three tries  then it is deemed to be  down  and is removed from the trunk  Set a  short timeout  one second  for busy trunked links to ensure that disabled ports are  removed from the trunk group as soon as possible  Select either 1 second or 30                seconds   Apply Click Apply to save your changes back to the switch   Cancel Click Cancel to begin configuring this screen afresh                 Chapter 15 Link Aggregation 114    GS 4012F 4024 User s Guide          115 Chapter 15 Link Aggregation    GS 4012F 4024 User s Guide    CHAPTER 16  Port Authentication    This chapter describes the 802 1x authentication method and RADIUS server connection  setup        16 1 Overview    IEEE 802 1x is an extended authentication protocol that allows support of RADIUS  Remote  Authentication Dial In User Service  RFC 2138  2139  for centralized user profile and  accounting management on a network RADIUS server     16 1 1 RADIUS    RADIUS  Remote Authentication Dial In User Service  authentication is a popular protocol  used to authenticate users by means of an external server instead of  or in addition to  an  internal d
107. Disables authentication on the listed ports     An example is shown next       Disable authentication on the switch     Disable re authentication on ports one  three  four and five     Disable authentication on ports one  six and seven        277 Chapter 41 Command Examples    GS 4012F 4024 User s Guide       Figure 176 no port access authenticator Command Example       ras  config   no port access authenticator  ras config 4 no port access authenticator 1 3 5 reauthenticate  ras config 4 no port access authenticator 1 6 7             41 7 5 no ssh    Syntax   no ssh key  lt rsal rsa dsa gt   no ssh known hosts  lt host ip gt   no ssh known hosts   host ip    1024 ssh rsa ssh dsa   where  key  lt rsal rsa dsa gt  Disables the secure shell server encryption key  Your switch  supports SSH versions 1 and 2 using RSA and DSA  authentication     known hosts   host ip   Remove specific remote hosts from the list of all known hosts     known hosts  lt host ip gt  Remove remote known hosts with a specified public key  1024    1024 ssh rsa ssh dsa  bit RSA1  RSA or DSA      An example is shown next       Disable the secure shell RSA1 encryption key     Remove the remote host with IP address 172 165 1 8 from the list of known hosts       Remove the remote host with IP address 172 165 1 9 and with an SSH RSA encryption  key from the list of known hosts     Figure 177 no ssh Command Example       ras config 4 no ssh key rsal  ras config 4 no ssh known hosts 172 165 1 8  ras config 4 no s
108. ENE 53  Table GOMES em 67  Table 7 Status  Port Details ssec pides Peer teb te aile pedes Lange aa DOR ER ERN 68  Hcc uda c 73  Table  Gonera SEUR                    Ho   75  I TUE SUN PEE 78  Tade Ti IPF Sem m 80  Tab T2 POCOS  saeia T a m He e ada a 82  Table T3  EEE 802 10 VLAN Terminology   aoeccece pete boee tet E EP eo VERRE IPTE SEES o ErE 0A 85  D TA VLAN  LG ELI Mee 88  Table 15 VLAN  Stalio VLAN Lusso ctia Yat E EEA a e EA ANNE sented baambiaeionuy 89  Table 16 VLAN  VLAN Port Setting scsschesscamaasessccacsavnncccasanerrciaassrnsracaaaaponnanmaaross 90  Table 17 Port Based VLAN SSI 2 od D m opti aa oed dad 93  Table 18 Static MAC Forwarding ieuueceius or tate rra dq opea de adapt eames ERE EAR BI ERI  95  Table 10 FINNO                                         96  Table ZU STP Palli DOSIS  ssiri E pte Mte Oa AAAA 98  Table z 1 STE  Poit SEIS iouis bie e E 99  Table 22 Spanning Tree Protocol  SEMIS  iussisse reet rrt reb  e breed 100  Table 23 Spanning Tree Protocol  Configuration                       eeseeeee 101  Table 24 Bandwidth Contool sassoni t EP ORE IMP TI A E osea Sla lutan Ee IUE 105  Table 25 Broadcast SIT Control uiuere tien RP eTETE ER E APER HERI ELE odd 107  B ud UC NOU TM 109  Table 27 Link Aggregation ID  Local Switch                    ecce nent eenee 111  Table 28 Link Aggregation ID  Peer Switch                 ecce nnns 111  Table 29 Link Aggregation Control Protocol  Status      112  Table 30 Link Aggregation Control Protocol  Configuration   
109. Ethernet type  VLAN group  MAC address  and or port number  A layer 3 classifier groups traffic according to the IP address and or TCP   UDP protocol number     Configure QoS on the switch to group and prioritize application traffic and fine tune network  performance  Setting up QoS involves two separate steps   1 Configure classifiers to sort traffic into different flows     2 Configure policy rules to define actions to be performed for a classified traffic flow  refer  to Chapter 19 on page 128 to configure policy rules      18 2 Configuring the Classifier    Use the Classifier screen to define the classifiers  After you define the classifier  you can  specify actions  or policy  to act upon the traffic that match the rules  To configure policy  rules  refer to Chapter 19 on page 128     Click Advanced Application and Classifier in the navigation panel to display the  configuration screen as shown        Chapter 18 Classifier 122    GS 4012F 4024 User s Guide       Figure 54 Classifier              Classifier     Active     Name    Packet  Format fall    VLAN bi Any      feum    Any  riori  c pa    Ethernet    All     Layer 2 Type C others  Hex     MAC    An    Source Address C MAC E 8 8             Port  All Port  gt     MAC  o Any  panoan Address C MAC E f Si    3    ix    Em  Eli  DSCP b   ci   o     amp   All 7  I Establish Only    IP Protocol  C Others  Dec   IP  Address  lpooo      0 0 0 0  Address y  Source Prefix    Layer 3  Socket    Any    Number  C    IP  Address
110. GS 4012F 4024    Ethernet Switch    User   s Guide  rsion 3 60    n  1 2006    ZyXEL    GS 4012F 4024 User s Guide       Copyright    Copyright O 2006 by ZyXEL Communications Corporation     The contents of this publication may not be reproduced in any part or as a whole  transcribed  stored in a  retrieval system  translated into any language  or transmitted in any form or by any means  electronic   mechanical  magnetic  optical  chemical  photocopying  manual  or otherwise  without the prior written  permission of ZyXEL Communications Corporation     Published by ZyXEL Communications Corporation  All rights reserved     Disclaimer    ZyXEL does not assume any liability arising out of the application or use of any products  or software  described herein  Neither does it convey any license under its patent rights nor the patent rights of others   ZyXEL further reserves the right to make changes in any products described herein without notice  This  publication is subject to change without notice        Copyright 2    GS 4012F 4024 User s Guide       Interference Statements and  Warnings    FCC Statement  This switch complies with Part 15 of the FCC rules  Operation is subject to the following two conditions     1 This switch may not cause harmful interference     2 This switch must accept any interference received  including interference that may cause undesired  operations     FCC Warning    This equipment has been tested and found to comply with the limits for a Class A dig
111. Help      Detailed descriptions of the commands     40 5 1 List of Available Commands    Enter     11       to display a list of commands you can use     Figure 153 CLI Help  List of Commands  Example 1    The system includes a help facility to provide you with the following information about the  commands       List of available commands under a command group     Enter    help    to display a list of available commands and the corresponding sub commands           ras   help    Commands available     help   logout   exit   history   enable   show ip   cr     show hardware monitor   C F    show system information   ping  lt ip host name gt    cr     ping  lt ip host name gt         ping help   traceroute   ip host name     cr    traceroute   ip host name         traceroute help   ssh   1 2    lt  user  dest ip gt    cr    ssh  lt 1 2 gt   lt  user  dest ip gt   command  lt   gt      ras gt           239    Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Figure 154 CLI Help  List of Commands  Example 2                                  ras      enable Turn on privileged commands  exit Exit from the EXEC  help Description of the interactive help system  history Show a list of previously run commands  logout Exit from the EXEC  ping Exec ping  show Show system information  ssh SSH client  traceroute Exec traceroute  ras            40 5 2 Detailed Command Information    Enter   command   help to display detailed sub command and parameters     Enter   comm
112. IG     sce eiseesesee ke ci ivbii Eel EID Le cer dv Gecko vidrio eli Tura tust 56  4 5 1 Reload the Configuration File 1i orte or do Ro S Rd 57  45 Logging Out or the Web Configurator auuiceloieitacr etat sbrber eee to bu vea HR Og bob bDIEE 57  MEL M                                             58  Chapter 5  Initial Setup EXampl  e ina vezic sedit isla iari ezazi r   Verde es jas serPSEREEIO 020 o Pra seccsiienslaniatiesin 60  SN Ui NR S T IN NNI OTEN 60  5 1 1 Configuring an IP Interfalee  2 oai ertet ertet o eter epaaeo eere tun necp rta desee pres 60  5 1 2 Configuring DHCP Server Setllngs  122r eth eri Ia Yn ttn oett 61  So Ceu a VLOM ousdiausiqauecpi ues devipi d e RN RUIN RPM tre tre 62  EE uos                                63  SEED E ET 64  Chapter 6  System Status and Port Statistics Lii iue inpar dasin sh Rxa Eia yx I FE bePab idR Pa MR iE E Mp RE 66  3mERC i7  m                      66  Xd Pomo aus SUNA a 66  220 FON BIAS  gso a E RE 67  Chapter 7  Basie SEUNG saienisi HN 72  pnmER lo mr 72  Ta MO MMM ss i ae rebat ea a cia hla Sane lls en ROME M Ded 72  To General OGU                         aga 74       9 Table of Contents    GS 4012F 4024 User s Guide       7 8 Nitoducomto NLANG isisao eH ERE o EE ub TR E pent pod dg 76  peau unge  EO O T sata I E E AEN E E AA E TTA 77  TO Switoli Setup SOMA  rirorio itti reina eonan Enesi Ena EE EEA iaia 7T   4 PSEUD eios oed es bate p Ee po dei E na Rc E ande cm sere ashes 79  HESGANIZADCNEDSCOCNSESRS OS E ETE 79  TO PONE SOU
113. IOEO LL   iiie ixixiisiudi deni 3AYRE Ant MAR UR RIREEES MEAS K0Sdac MEL MM al quine nri TG 98  WASP TOMNI aicut enu e m PE EoFDee ba pat v aN 98  Walt HOw SITP WORS e                             99  Jm IPFON ARS NR T T T 99  TAGE  STEP SUMUS Susscudsaimenpaiqadu dri nd rb dud Dade tr M NEM M MU edad 99  jsp scent psx aseeuth bac dash compasanth E 101       Table of Contents    10    GS 4012F 4024 User s Guide       Chapter 12  Babldwidis COMTO Gi dicitivetiesneE  tite s URS ERE PER FA EREVE TR AMENS EM ERREUR YRAESRURM REN ERE RMR ER 104  12 1 Introduction ta Bandwidth COD uias et rre Fevrier hee a 104  TAT UR apa PP pe 104  12 2 Bandwidth Control SOME suse sena ker rtp ES RR a EX LEREda aaan at dur Rede dg Ru 104  Chapter 13  Broadcast Storm Conlrol  uiensao nuo scoop otn Una cRR ED cen eg e DnSpA Su PERO ii EUR   ME SEEN KRUES CHEN 106  Ol OE Pec eerenian anion aaa 106  13 2 Broadcast Storm Comrol Sell    uiuere t rere ER rti EH np EE Ew EF o AER TRAE 106  Chapter 14  PEE OEMS  auia T SAXA ARR m E Rd GR EAE RAS KRRXXR RR ERE REEF D NER EE TEE 108  LEES o e 108  14 2 Porn Minrornng Comiguraton MT                         108  Chapter 15  Link Pe AIG cio uiia aninha ina ARUM IE TANASE NANa AAEE NA AAAA Ai 110  To RTE eiai done eii bimesocten eu ien ndapsntee ai I PON iude 110  15 1 1 Dynamic Link AdggregallOfi   essei eere er eruitur iti 110  191 2 LANA Posi TD east dead de seta SEU UN 111  p VE epu Eta qe T  15 3  Link Aggregate SSUP dicturi sworn adaadCetn A a 112  Chapter 
114. IP    To exchange routing information with other routing devices across different routing domains   enable RIP  Routing Information Protocol  in the RIP screen     1 Click IP Application and RIP in the navigation panel   2 Select Both in the Direction field                     ox  to set the switch to broadcast and      receive routing information   3 In the Version field  select RIP 1 Index Network Direction Version  Li 1 172 23 19 85 24 Both x  RIP    for the RIP packet format that is   oe m  E  UM L  universally supported       Appl  Cancel  4 Click Apply to save the settings  Aey  cove            Chapter 5 Initial Setup Example 64    GS 4012F 4024 User s Guide          65 Chapter 5 Initial Setup Example    GS 4012F 4024 User s Guide       CHAPTER 6    System Status and Port  Statistics    This chapter describes the system status  web configurator home page  and port details  screens     6 1 Overview    The home screen of the web configurator displays a port statistical summary with links to each  port showing statistical details     6 2 Port Status Summary    To view the port statistics  click Status in all web configurator screens to display the Status  screen as shown next     Figure 26 Status          EX ToD  System Up Time   2 18 01   Port Link State LACP TxPkts RxPkts Errors Tx KB s Rx KB s Up Time   hd Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   2 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   3 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00   4 Down STOP Disabled 0 0 0 0 0 0 
115. LAN 2     Figure 24 Initial Setup Network Example  VLAN    f    H  QUE  SC ret  gt      _     i        E    A  L                          0  uuuuuumumuuumEEEEMEEmmmT             1 Click Advanced    MEE VLAN Port Setting  Application and VLAN in ee ee  z   Port Number  the navigation panel and Index VID 2 4 5 8 10 12 Elapsed Time Status  click the Static VLAN link  oe e oe  1 1 u u u u v u 2 54 57 Static  u u u u Uu U  Pollinterval s   40 Set Interval Stop  Change Pages Previous Page Next Page                Chapter 5 Initial Setup Example 62    GS 4012F 4024 User s Guide          2 In the Static VLAN screen   select ACTIVE  enter a  descriptive name in the Name  field and enter 2 in the VLAN  Group ID field for the Sales  network     Note  The VLAN Group ID field in  this screen and the VID field  in the IP Setup screen refer  to the same VLAN ID     3 Since the Sales network is  connected to port 10 on the  switch  select Fixed to configure  port 10 to be a permanent  member of the VLAN only     4 To ensure that VLAN unaware       Port    ON Oa d wns          ED Statie VE AN        Normal      Normal      Normal      Normal      Normal      Normal     Normal      Normal    Normal  C Normal  Normal       VLAN Status       Control Tagging   C Fixed C Forbidden Iv TxTagging  C Fixed C Forbidden M TxTagging  C Fixed C Forbidden M Tx Tagging  C Fixed C Forbidden M Tx Tagging  C Fixed C Forbidden M Tx Tagging  C Fixed C Forbidden M TxTagging  C Fixed C Forbidden M TxTagging   C Fo
116. MP     il Access Control          Get Community  public       Set Community  public    Trap Community public        CO        Apply   Cancel    Trap Destination             The following table describes the labels in this screen     Table 80 Access Control  SNMP       LABEL DESCRIPTION       Get Community   Enter the get community  which is the password for the incoming Get  and GetNext   requests from the management station        Set Community   Enter the set community  which is the password for incoming Set  requests from the  management station        Trap Community   Enter the trap community  which is the password sent with each trap to the SNMP  manager        Trap Destination   Enter the IP addresses of up to four stations to send your SNMP traps to        Apply Click Apply to save your changes back to the switch              Cancel Click Cancel to begin configuring this screen afresh        33 3 4 Setting Up Login Accounts    Up to five people  one administrator and four non administrators  may access the switch via  web configurator at any one time        209 Chapter 33 Access Control       GS 4012F 4024 User s Guide         An administrator is someone who can both view and configure switch changes  The    username for the Administrator is always admin  The default administrator password is  1234     Note  It is highly recommended that you change the default administrator password   1234      e A non administrator  username is something other than admin  is someone w
117. NS 185  Figure do DHCP  Server   iuuuidiacieceiicdd rei t aaockck end dddricu tola idoc tani ddr aed d eaa a sat diac Lnd 186  Figure 96 DHCP Server Network Example                      eeeeesseeseseiesee eee enna nnt 187  Figure 97 DHCP Server Configuration Example              eeeeeeeeeenennene nennen nnne 187  Figurg FO DHOCF Roay xisosozctvimdisimaduxeppcdisdvenddzssscuterizietsion issue D SR PP PO  A 188  Figure 99 DHCP Relay Network Example icoc   cccccceteccc sees ernannt nh d tnu anh 189  Figure 100 DHCP Relay Configuration Example                        sse 189  Figure TOT MERE  POMPI T uico ior aeo Rr eO P o E ed eo doc bla oda 190  Foame TOS VISISIS SIUS  sirni aH eir tH ERN ERU ERR M Sr antt to s M M EE RRIMR 191  Figure 103 VRRP Configuration  IP Interface 1    i cies cect  emittit eer    tnt 192  Figure 104 VRRP Configuration  VRRP Parameters                       eese 194  Figure 105 VRRP Configarador SUMMA 15oiirr rei teer red nr eEE spo EFPEU ina 195  Figure 106 VRRP Configuration Example  One Virtual Router Network                  196  Figure 107 VRRP Example 1  VRRP Parameter Settings on Switch A                   196  Figure 108 VRRP Example 1  VRRP Parameter Settings on Switch B                   196  Figure 109 VRRP Example 1  VRRP Status on Switch A                    ssesssssss 197  Figure 110 VRRP Example 1  VRRP Status on Switch B    197  Figure 111 VRRP Configuration Example  Two Virtual Router Network                   197    Figure 112 VRRP Examp
118. ON SEUD ausscatiimdiebuaeu kt ndi mue E 82  Figure 33 For VLAN Trunking uod oatrove d per da kp RR Db E Sp rt d pupa 86  Figure 34 Switch Setup  Select VLAN Type        c  c ccccceceeeeecceeeeeeeecceeeeeseeceeeeeeeees 87  Figure 35 VLAN  VLAN SIAEIS    uucucisesecccti sacsecorecesce dri nenin scit e lues eerte E 87  Figure 36 VLAN  Static VLAN                                       89  Figure 37 VLAN  VLAN Port Selig srccruonsrcrnerki rn N ER 90  Figure 38 Port Based VLAN Setup  All Connected                        see 92       List of Figures 20    GS 4012F 4024 User s Guide       Figure 39 Port Based VLAN Setup  Port Isolation                          sseeeeeeees 92   Figure 40 Static MAC Forwarding ausucsesecenucu netics tkm hu d etna a nha xa ERR Rak Fr Ru phai edt da ka pA ca 94   Figure 4i Fenm e                     96   Figure 42 Spanning Tree Protocol Status 2s di perta tin aea 100  Figure 43 Spanning Tree Protocol  Configuration                          eeeeeeeeeee 101  Figure 44 Bandwidth COUFOD auuccccsazecces sensore testekcet t aba bete t e teretes tutus Ford smit cerra 105  Figure 45 Broadcast Storm Control uisus acean baie tta kb ha din La L9 RR AIR EY Red dad abad 106  Figare 40 Minne  cinco 108  Figure 47 Link Aggregation Control Protocol Status    eseese 111  Figure 48 Link Aggregation Control Protocol  Configuration                              ssss  113  Figure 49 RADIUS SOVOF     iuisxceccicsecc cce consect sca torte tete Xn pEL QUEE CEPI dl pc UE LL d DUE
119. P static  route        route   ip     mask      Enables a specified IP static          inactive route   lacp Disables the link aggregation  control protocol  dynamic  trunking  on the switch   logins Disables login access to the    specified name        mac filter    name   name   mac    mac addr   vlan   lt vlan id gt  drop   lt src dst both gt   inactive    Enables the specified MAC filter  rule        name  lt name gt  mac   lt mac addr gt  vlan   lt vlan id gt  drop   lt src dst both gt     Disables the specified MAC  filter rule        mac forward    name   name   mac    mac addr   vlan   lt vlan id gt   interface   lt interface id gt     Removes the specified MAC  forwarding entry  belonging to a  VLAN group  if any  forwarded  through an interface s         name  lt name gt  mac   lt mac addr gt  vlan   lt vlan id gt   interface   lt interface id gt   inactive    Enables the specified MAC  address  belonging to a VLAN  group  if any  forwarded through  an interface s         mirror port    Disables port mirroring on the  switch        multi login    Disables another administrator  from logging into Telnet or the  CLI        mvr    Displays MVR on the switch        policy  lt name gt     Deletes the policy  A policy sets  actions for the classified traffic        inactive    Enables a policy        port access   authenticator    Disables port authentication on  the switch          port list      Disables authentication on the  listed ports         lt port list gt   reau
120. PID    Service Provider  Tag Protocol IDentifier   Data Frame data   VID VLAN ID FCS Frame Check Sequence                         Chapter 21 VLAN Stacking    140    GS 4012F 4024 User s Guide       21 4 Configuring VLAN Stacking    Click Advanced Applications and then VLAN Stacking in the navigation panel to display    the screen as shown     Figure 62 VLAN Stacking                   COKE  Active r  SP TPID 2  neo  Cc others              Hex   Port Role SPVID Priority   Access Port n T  2  Access Port    NEN  o 2   3  Access Pon ll np y  4  Access Port    NENNEN  o 2   5 Aesp  o E  8  Access Port    NN  o 2   7  Access Por il cd y  8  Access Por    me  o 2   a  Access Port    fl  o 2   10  Access Por    NN  o s   i  Access Pon     A  o s   12  Access Port z  Pa  0r  Apply   Cancel            The following table describes the labels in this screen     Table 45    VLAN Stacking       LABEL    DESCRIPTION       Active    Select this checkbox to enable VLAN stacking on the switch        SP TPID    SP TPID is a standard Ethernet type code identifying the frame and indicates whether the  frame carries IEEE 802 1Q tag information  Choose 0x8100 or 0x9100 from the drop down  list box or select Others and then enter a four digit hexadecimal number from 0x0000 to  OxFFFF  0x denotes a hexadecimal number  It does not have to be typed in the Others text  field        Port    The port number identifies the port you are configuring        Role    Select Normal to have the switch ignore fra
121. RIP packets and will ignore any RIP packets  received     The Version field controls the format and the broadcasting method of the RIP packets that the  switch sends  it recognizes both formats when receiving   RIP 1 is universally supported  but  RIP 2 carries more information  RIP 1 is probably adequate for most networks  unless you  have an unusual network topology     Both RIP 2B and RIP 2M sends the routing data in RIP 2 format  the difference being that  RIP 2B uses subnet broadcasting while RIP 2M uses multicasting     24 2 Configuring    Click IP Application  RIP in the navigation panel to display the screen as shown  You cannot  manually configure a new entry  Each entry in the table is automatically created when you  configure a new IP domain in the IP Setup screen  refer to Section 7 7 on page 79         Chapter 24 RIP 158    GS 4012F 4024 User s Guide       Figure 75 RIP          xu    Active C    Index Network Direction Version    1 192 168 1 1 24 None     RIP 1  gt    Apply   Cancel               The following table describes the labels in this screen     Table 52 RIP       LABEL DESCRIPTION       Active Select this check box to enable RIP on the switch        Index This field displays the index number of an IP interface        Network   This field displays the IP interface configured on the switch   Refer to the section on IP Setup for more information on configuring IP domains        Direction   Select the RIP direction from the drop down list box  Choices are
122. RP Parameter Settings on Switch A       Active iv  Name  Examplei    Network  192 168 1 1 24     Virtual Router ID 1 x   Advertisement Interval 1    Preempt Mode Vv  Priority f 10    Uplink Gateway 172 21 1 100  Primary Virtual IP 192 168 1 20  Secondary Virtual IP 0 0 0 0             Figure 108 VRRP Example 1  VRRP Parameter Settings on Switch B       Active Vv  Name  Examplei    Network  192 168 10 1 24     Virtual Router ID 1  j  Advertisement Interval 1    Preempt Mode Vv    Priority joo  Uplink Gateway  2211100         Primary Virtual IP  32168120          Secondary Virtual IP  nono                    After configuring and saving the VRRP configuration  the VRRP Status screens for both  switches are shown next        Chapter 31 VRRP 196    GS 4012F 4024 User s Guide       Figure 109 VRRP Example 1  VRRP Status on Switch A          VRRP Status Configuration  Index Active Network VRID VR Status Uplink Status  1 Yes 192 168 1 1 24 1 Master Alive             Figure 110 VRRP Example 1  VRRP Status on Switch B             ONL Configuration  Index Active Network VRID VR Status Uplink Status  1 Yes 192 168 1 10 24 1 Backup Alive             31 5 2 Two Subnets Example    The following figure depicts an example in which two switches share the network traffic   Hosts in the two network groups use different default gateways  Each switch is configured to  backup a virtual router using VRRP     You wish to configure switch A as the master router for virtual router VR1 and as a backup 
123. Select Simple and set the Key field to authenticate OSPF packets transmitted through  this interface using simple password authentication   Select MD5 and set the Key ID and Key fields to authenticate OSPF packets  transmitted through this interface using MD5 authentication    Key ID When you select MD5 in the Authentication field  specify the identification number of  the authentication you want to use           167    Chapter 25 OSPF       GS 4012F 4024 User s Guide       Table 60 OSPF Interface  continued        LABEL DESCRIPTION       Key When you select Simple in the Authentication field  enter a password eight character  long  Characters after the eighth character will be ignored     When you select MD5 in the Authentication field  enter a password 16 character long                          Cost The interface cost is used for calculating the routing table  Enter a number between 0  and 65535    Add Click Add to apply the changes    Cancel Click Cancel to start configuring the above fields again    Clear Click Clear to set the above fields back to the factory defaults    Index This field displays the index number for an interface    Network This field displays the IP interface information    Area ID This field displays the area ID  that uses the format of an IP address in dotted decimal    notation  of an area to associate the interface to that area        Authentication   This field displays the authentication method used  Same as Area  None  Simple or                MD
124. Serv    Activate DiffServ to allow the switch to enable DiffServ and apply marking rules and  IEEE802 1p priority mapping on the selected port s      Click IP Application  DiffServ in the navigation panel to display the screen as shown     Figure 92 DiffServ             auccm DSCP Setting  Active r  Port A    O c yoann  amp  why      11  12    SIXSINXINSXINXSIN XXE          Apply   Cancel          The following table describes the labels in this screen     Table 66 DiffServ                         LABEL DESCRIPTION   Active Select this option to enable DiffServ on the switch    Port This field displays the index number of a port on the switch   Active Select this option to enable DiffServ on the port           181    Chapter 29 Differentiated Services    GS 4012F 4024 User s Guide       Table 66 DiffServ  continued                 LABEL DESCRIPTION  Apply Click Apply to save the changes   Cancel Click Cancel to start configuring this screen again              29 3 DSCP to IEEE802 1p Priority Mapping    You can configure the DSCP to IEEE802 1p mapping to allow the switch to prioritize all  traffic based on the incoming DSCP value according to the DiffServ to IEEE802 1p mapping    table     The following table shows the default DSCP to IEEE802 1P mapping     Table 67 Default DSCP IEEE802 1p Mapping  0 7 8 15 16 23  24 31  32 39  40 47  48 55  56 63       DSCP VALUE                            IEEE802 1P  0 1 2 3 4 5 6 7                29 3 1 Configuring DSCP Settings    To chang
125. Table of Contents    12    GS 4012F 4024 User s Guide       Chapter 24   BEES audisti PRADA DURER EORR EE ERE PAR la dS CR RUE ER DE FE DEE AV LAN DEK  EEUS FM ENR 158   20  We coelos aai dace edna pes vote sefi cpu oA VI Deda 158   Bei M                                        M 158  Chapter 25   ocu                                                            160   VINE Ue aes ad nit T LU S T uence 160   25 1 1 OSPF Autonomous Systems and Areas                        sese 160   25 L2 How OSPF WANS Luise nitas tete ec i epe lateat aq enda 161   25 1 3 Interfaces and Virtual LINKS 25i cer e Ert Ine ERE FREI te aaa 161   25 1 4 Configi  nwg OSPE   1  ieicuidiseces rici nin vandeduardenanadayeeuanaadevevenss 161   Zo XUI PE ANUS   ausibsshipestutiod diae Wieden AS 162   25 3 Enabling OSPF and General Settings   cesses epe bX P XRNE ER riv RR KHEN DEKOR DPIRUA 163   254 Coniiguning OSPF PRES   sasixnptasarubetaiadatcaa vidit Ha ea ad dad d dope 165   25 4 1 Viewing OSPF Area Information Table                          sssssseeeees 166   25 5 Configuring OSPF Interfaces  Liusssccssc ceste ete habeat tbt ni 167   200 OSPF yM CHK sain a i a tea soe od Ba cent enar 168  Chapter 26   IB MES ci cade C EE EROS EUM E ERE AVE RRR UEFA MIR REEFULU RE ERMUE ER E REG DUI UR 172   V WEeS ui ES ET o UU TETUER  172   E OT  aa A 172  Chapter 27   a E P T na M E GHI P E A T E A TEMERE 174   PORA ET  TM 174   21 2 HOw DYMRP WOS uesciseicnisenqien den tvi ei rub REY lent S ERkTE E ReE e pr e LER es de
126. Table uiii peto pet EE Erde dE HR 4 SE A 232  Chapter 39   Rounng Tab ciconia AY dau ERE REA ERR UP Quid a SUE AM REI RAK MUTA EIE NERA RNQRARMEE 234   SU T CVM ast cere tnt edu miu Eire 234   39 2 Viewing Ihe Routing Table  15  tren pA Ee bM EE he REEFER PH HER HEISE ren ER pae 234  Chapter 40   Introducing the Commands                             essen nennt 236   BEN M NE T S D tne epaagian ieee 236   40 1 1 Switch Configuration File  124    22  eoe rero treten ttn entne 236   pA POS SUN Ve MUN t PRICE 236   2062 1 Pieces PIONO cas nicraap nuatiimahiigaaseteseedi eaten 237   SES Tho Conso POR uuo oper ori o obere eme a 237   402 21 NAN SOEBEN S o i waded aiia aaia nd aiaia 237   POE ID m                          237   MOSS WHS LOGI SONS                                                         M    238   40 4 Command Syntax Conventions  amp 5ocissckekes e eerbrEe asap DE Qu Ce UNSER RHRUDI SUN EHE UR 238   40 5 Gotling Help T aa 239   40 5 1 List of Available Commands                     sssssssssssseeee eene 239   40 5 2 Detailed Command Information                       sss 240   AUD Command ISOS cca            240   40 7 Using Command HIStory MEM camdaaneaneanaae 241   40 8 Saving Your COnfIgBl atiDlt iuuiisecceeus iie ener ridere niaii 241   LO NEST Relig tp  a lat anracen i ea neena Aiea rea ea 242   20 9 Command Wna ceni CERE RR REP Pe REEL RN e ron x hau uS 242   4001 User MOJE e                          242   YE ENADE MOGE M ionako EE Aa E AARE A N DEA OEA 243   40 9
127. This cluster member web configurator home page and the home page  that you d see if you accessed it directly are different     Figure 142 Cluster Management  Cluster Member Web Configurator Screen        ZyXEL   MENU      Basic Setting    Status A Logout H Help             ES  4024AJES 40244 Member Menu      Advanced Application                  IP Application Advanced Applications Routing Protocol Manageme                                                     S WYERECDSOT YS  A   VLAN Static Routing Maintenance    4     General Setup Static MAC Forward RIP  Diagnostic  Switch Setup Filtering IGMP MAC Table  Maintenance Patsetp   Bandwidth Contol  gt  DSE ARP Tabl  ort Setu andwidth Contro able   bee hii Broadcast Storm Control Routing Table  Diagnostic Mirroring DHCP Server Status  Cluster Management Link Aggregation Port Status  MAC Table Port Authentication  IP Table Port Security  ARP Table  Routing Table Access Control        Classifier             35 2 1 1 Uploading Firmware to a Cluster Member Switch    You can use FTP to upload firmware to a cluster member switch through the cluster manager  switch as shown in the following example        Chapter 35 Cluster Management 224    GS 4012F 4024 User s Guide       Figure 143 Example  Uploading Firmware to a Cluster Member Switch       C  NV   ftp 192 168 1 1  Connected to 192 168 1 1   220 FTP version 1 0 ready at Thu Jan 1 00 47 52 1970    User  192 168 1 1  none    admin  331 Enter PASS command   Password    230 Logged in   
128. User s Guide       Figure 138 Access Control  Remote Management          LSS oe Access Control  Secured Client Setup  Entry Active Start Address End Address Telnet FTP Web ICMP SNMP  1 Vv 0 0 0 0 0 0 0 0 Vv Vv Vv iv Vv  2 Li 0 0 0 0 0 0 0 0 DL DL a C E  3 C 0 0 0 0 0 0 0 0 C Dn O LH O  4 E 0 0 0 0 0 0 0 0 C 0 O O O  Apply   Cancel             The following table describes the labels in this screen     Table 83 Access Control  Remote Management       LABEL DESCRIPTION       Entry This is the client set index number  A  client set  is a group of one or more  trusted  computers  from which an administrator may use a service to manage the switch        Active Select this check box to activate this secured client set  Clear the check box if you  wish to temporarily disable the set without deleting it        Start Address   Configure the IP address range of trusted computers from which you can manage this  End Address   Switch    The switch checks if the client IP address of a computer requesting a service or  protocol matches the range set here  The switch immediately disconnects the session  if it does not match              Telnet FTP  Select services that may be used for managing the switch from the specified trusted  Web ICMP  computers    SNMP   Apply Click Apply to save your changes back to the switch    Cancel Click Cancel to begin configuring this screen afresh                    Chapter 33 Access Control 218    GS 4012F 4024 User s Guide          219 Chapter 33 Access Con
129. VID    DVMRP cannot be enabled on the same VLAN group across different IP routing domains   that is  you cannot have duplicate VIDs for different DVMRP configurations  see Figure 88  on page 177         Active    Select Active to enable DVMRP on this IP routing domain        Apply    Click Apply to save these changes to the switch           Cancel       Click Cancel to begin configuring this part of the screen afresh        27 3 1 DVMRP Configuration Error Messages    You must have IGMP RIP enabled when you enable DVMRP  otherwise you see the screen as  in the next figure     Figure 86 DVMRP  IGMP RIP Not Set Error             a  Xzcdm    Error  IGMP should be turned on before setting DVMRP    Back          When you disable IGMP  but DVMRP is still active you also see another warning screen     Figure 87 DVMRP  Unable to Disable IGMP Error             Nic  Warning  DVMRP is still enabled  DVMRP will not function if IGMP is turned off    Back          Each IP routing domain DVMRP configuration must be in a different VLAN group  otherwise  you see the following screen        Chapter 27 DVMRP    176       GS 4012F 4024 User s Guide       Figure 88 DVMRP  Duplicate VID Error Message          Eror       Error  The VID has been used by other routing domain in VRRP Settings           27 4 Default DVMRP Timer Values    The following are some default DVMRP timer values  These may be changed using line    commands  Please see the commands chapter later in this User s Guide     Table 64
130. a0 01 01 04  00 a0 c5 5e df f8  00 85 a0 01 01 00    Type  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic  dynamic   static  dynamic          The following table describes the labels in this screen     Table 91 ARP Table                   LABEL DESCRIPTION   Index This is the ARP Table entry number    IP Address This is the learned IP address of a device connected to a switch port with  corresponding MAC address below    MAC Address   This is the MAC address of the device with corresponding IP address above    Type This shows whether the MAC address is dynamic  learned by the switch  or static           manually entered in the Static MAC Forwarding screen            233    Chapter 38 ARP Table       GS 4012F 4024 User s Guide    CHAPTER 39  Routing Table       This chapter introduces the routing table     39 1 Overview  The routing table contains the route information to the network s  that the switch can reach     The switch automatically updates the routing table with the RIP information received from  other Ethernet devices     39 2 Viewing the Routing Table    Click Management  Routing Table in the navigation panel to display the screen as shown     Figure 150 Routing Table Status    c ONITSDDEREUDEICUTIENNNNS       Index Destination Gateway Interface Metric Type  1 192 158 1 0 24 192 168 1 1 192 168 1 1 1 STATIC  2 10 10 10 0 24 10 10 10 1 10 10 10 1 1 STATIC             The following 
131. adcast packets the interface receives per second     An example is shown next       Enable port one for configuration     Enable broadcast control     Set the number of broadband packets the interface receives per second     Figure 181 broadcast limit Command Example       ras config   interface port channel 1  ras  config interface    broadcast limit  ras  config interface    broadcast limit 21             41 8 5 bandwidth limit    Syntax   bandwidth limit  bandwidth limit egress   Mbps    bandwidth limit ingress   Mbps    where  Enables bandwidth control on the switch     Mbps   Sets the maximum bandwidth allowed for outgoing traffic  egress  or    incoming traffic  ingress  on the switch     An example is shown next       Enable port one for configuration    Enable bandwidth control      Set the outgoing traffic bandwidth limit to 7Mbps     Set the incoming traffic bandwidth limit to 9Mbps     Figure 182 bandwidth limit Command Example       ras config   interface port channel 1   ras  config interface    bandwidth limit   ras  config interface    bandwidth limit egress 7  ras  config interface    bandwidth limit ingress 9                281 Chapter 41 Command Examples    GS 4012F 4024 User s Guide       41 8 6 mirror    Syntax     mirror  mirror dir   ingress egress both      where    Enables port mirroring on the interface       ingress egress both   Enables port mirroring for incoming  outgoing or both    incoming and outgoing traffic     Port mirroring copies traffic f
132. al  1 264 1 280 1 264  i  896 Normal          The following table describes the labels in this screen     Table 8 System Info       LABEL    DESCRIPTION       System Name    This field displays the descriptive name of the switch for identification purposes           ZyNOS F W This field displays the version number of the switch  s current firmware including the  Version date created    Ethernet This field refers to the Ethernet MAC  Media Access Control  address of the switch   Address       Hardware Monito    r                            Temperature The switch has temperature sensors that are capable of detecting and reporting if the   Unit temperature rises above the threshold  You may choose the temperature unit   Centigrade or Fahrenheit  in this field    Temperature MAC  CPU and PHY refer to the location of the temperature sensors on the switch  printed circuit board    Current This shows the current temperature in degrees centigrade at this sensor    MAX This field displays the maximum temperature measured at this sensor    MIN This field displays the minimum temperature measured at this sensor    Threshold This field displays the upper temperature limit at this sensor    Status This field displays Normal for temperatures below the threshold and Error for those       above           Chapter 7 Basic Setting       GS 4012F 4024 User s Guide       Table8 System Info  continued                                                        LABEL DESCRIPTION   Fan Speed A properly f
133. allows a service provider to provide different service  based on  specific VLANs  for many different customers     A service provider s customers may require a range of VLANS to handle multiple  applications  A service provider s customers can assign their own inner VLAN tags on ports  for these applications  The service provider can assign an outer VLAN tag for each customer   Therefore  there is no VLAN tag overlap among customers  so traffic from different customers  is kept separate     21 1 1 VLAN Stacking Example    In the following example figure  both A and B are Service Provider s Network  SPN   customers with VPN tunnels between their head offices and branch offices respectively  Both  have an identical VLAN tag for their VLAN group  The service provider can separate these  two VLANs within its network by adding tag 37 to distinguish customer A and tag 48 to  distinguish customer B at edge device 1 and then stripping those tags at edge device 2 as the  data frames leave the network        Chapter 21 VLAN Stacking 138    GS 4012F 4024 User s Guide       Figure 61 VLAN Stacking Example       A  VLAN 24  N  s  1  N A  37  24  B  48 24  N E  VLAN 24 VLAN 24  B    21 2 VLAN Stacking Port Roles    Each port can have three VLAN stacking    roles     Normal  Access Port and Tunnel  the latter  is for Gigabit ports only        Select Normal for    regular     non VLAN stacking  IEEE 802 1Q frame switching       Select Access Port for ingress ports on the service provider s e
134. an id       size  lt 0   8024        t      where    ip     The IP address of an Ethernet device    in band out of       Specifies the network interface or the VLAN ID to which the  pandi Yran sylan id gt  Ethernet device belongs          out of band refers the management port while in band  means the other ports on the switch       size  lt 0 8024 gt       Specifies the packet size to send       St  2    Sends Ping packets to the Ethernet device indefinitely  Click   CTRL   C to terminate the Ping process     This command sends Ping packets to an Ethernet device  The following example sends Ping  requests to and displays the replies from an Ethernet device with an IP address of  192 168 1 100     Figure 165 ping Command Example       ras  ping 192 168 1 100  sent rcvd rate rot avg mdev max min reply from  HE 1 100 0 0 0 0 0 192 168 1 100  2 2 100 0 0 0 0 0 192 168 1 100  3 3 100 0 0 0 0 0 192 168 1 100  ras                 Chapter 41 Command Examples 272    GS 4012F 4024 User s Guide       41 4 traceroute       Syntax   traceroute   ip    in band out of band vlan  lt vlan id gt    ttl   1   2555   wait   1 60     queries  lt 1 10 gt    where    ip     The IP address of an Ethernet device   in band out of    Specifies the network interface or the VLAN ID to which the  Dard wan vlan Ethernet device belongs   id      ttl  lt 1 255 gt     Specifies the Time To Live  TTL  period   wait  lt 1 60 gt     Specifies the time period to wait   quesries  lt 1 10 gt     Specifies how many
135. and     to display detailed help information about the sub commands and  parameters     Figure 155 CLI Help  Detailed Command Information  Example 1       ras   ping help  Commands available   ping   ip     lt     in band out of band vlan  lt vlan id gt       size   0 1472      Lt        ras            Figure 156 CLI  Help  Detailed Command Information  Example 2       ras   ping      ip   destination ip address  help Description of ping help             40 6 Command Modes    There are three CLI command modes  User  Enable and Configure     When you first log into the CLI  the initial command mode is the User mode  The User mode  commands are a subset of the Enable mode commands  The User mode command prompt ends  with an angle bracket  7         Chapter 40 Introducing the Commands 240    GS 4012F 4024 User s Guide       To enter Enable  or privileged  mode  type enable and enter a password when prompted  the  default is 1234   When you enter the Enable mode  the command prompt changes to the pound  sign  4      To enter the configuration mode  type configure or config  The Configure mode command  prompt consists of the word    config    and the pound sign  4   There are various sub  configuration modes  interface  router and VLAN       To enter config vlan mode  type v1an followed by a number  between 1 to 4094   For  example  enter vlan 10 to configure settings for VLAN 10       To enter config interface mode and configure the ports  enter interface port   channel followed 
136. and  out of band vlan     lt vlan id gt      ttl  lt 1 255 gt     wait  lt 1 60 gt     queries  lt 1 10 gt      Determines the path a packet takes to a device              help       Displays help information for this command        40 9 2 Enable Mode    The following table describes the commands available for Enable mode     Table 94 Command Summary  Enable Mode                                                    COMMAND DESCRIPTION  baudrate Sets the console port baud rate     112131415 1 38400  7 2 19200  3 9600  4 57600  5 115200  boot config  lt index gt  Restarts the system with the specified  configuration file   configure Accesses Configuration mode  See  Section 40 9 3 on page 247   copy running config tftp Backs up running configuration to the   lt ip gt  lt remote file gt  specified TFTP server with the specified  file name   tftp config   ip   Restores configuration with the specified    remote file   filename from the specified TFTP server   flash   ip   Restores firmware via TFTP    lt remote file gt   disable Exits Enable  or privileged  mode   enable Accesses Enable  or privileged  mode   erase running config Resets to the factory default settings   exit Exits Enable  or privileged  mode   help Displays help information   history Displays a list of command s  that you  have previously executed   igmp flush Removes all IGMP information   kick  lt tcp session gt  Disconnects the specified TCP session   logout Exits Enable  or privileged  mode           mac flush 
137. and associating the profile to a port     22 1 3 IGMP Snooping    A switch can passively snoop on IGMP Query  Report and Leave  IGMP version 2  packets  transferred between IP multicast routers switches and IP multicast hosts to learn the IP  multicast group membership  It checks IGMP packets passing through it  picks out the group  registration information  and configures multicasting accordingly  IGMP snooping allows the  switch to learn multicast groups without you having to manually configure them        Chapter 22 Multicast 144    GS 4012F 4024 User s Guide       The switch forwards multicast traffic destined for multicast groups  that it has learned from  IGMP snooping  to ports that are members of that group  The switch discards multicast traffic  destined for multicast groups that it does not know  IGMP snooping generates no additional  network traffic  allowing you to significantly reduce multicast traffic passing through your  switch     22 2 Multicast Status    Click Advanced Applications and Multicast to display the screen as shown  This screen  shows the multicast group information     Figure 63 Multicast  Status         c OMESTI  Multicast Setting  Index VID Port Multicast Group             The following table describes the labels in this screen     Table 46 Multicast  Status                         LABEL DESCRIPTION   Index This is the index number of the entry    VID This field displays the multicast VLAN ID    Port This field displays the port number that bel
138. as 32 is a    1    then  the corresponding bit in the IP address is part of the network number  If a bit in the subnet  mask is    0    then the corresponding bit in the IP address is part of the host ID     Subnet masks are expressed in dotted decimal notation just as IP addresses are  The    natural     masks for class A  B and C IP addresses are as follows     Table 108  Natural  Masks                CLASS NATURAL MASK  A 255 0 0 0   B 255 255 0 0   C 255 255 255 0                Subnetting    With subnetting  the class arrangement of an IP address is ignored  For example  a class C  address no longer has to have 24 bits of network number and 8 bits of host ID  With  subnetting  some of the host ID bits are converted into network number bits  By convention   subnet masks always consist of a continuous sequence of ones beginning from the left most bit  of the mask  followed by a continuous sequence of zeros  for a total number of 32 bits        313    IP Subnetting    GS 4012F 4024 User s Guide       Since the mask 1s always a continuous number of ones beginning from the left  followed by a  continuous number of zeros for the remainder of the 32 bit mask  you can simply specify the   number of ones instead of writing the value of each octet  This is usually specified by writing  a         followed by the number of bits in the mask after the address     For example  192 1 1 0  25 is equivalent to saying 192 1 1 0 with mask 255 255 255 128     The following table shows all po
139. atically detects the installed transceiver  Check the LEDs to verify that  it is functioning properly     Figure 12 Installed Transceiver                   3 1 3 2 Transceiver Removal  Use the following steps to remove a mini GBIC transceiver  SFP module      1 Open the transceiver   s latch  latch styles vary      Figure 13 Opening the Transceiver   s Latch Example                   2 Pull the transceiver out of the slot        Chapter 3 Hardware Overview 46    GS 4012F 4024 User s Guide       Figure 14 Transceiver Removal Example    a c                   3 2 Rear Panel    The following figure shows the rear panel of the switch  The rear panel contains the ventilation  holes  a connector for external backup power supply  BPS   the power receptacle and the  power switch  for DC model      The following figure shows the rear panel of the switch  The rear panel contains a connector  for backup power supply  BPS  and the power receptacle     Figure 15 Rear Panel  GS 4012F       Figure 17 Read Panel  GS 4012F  DC Model              3 2 1 Power Connector    Make sure you are using the correct power source as shown on the panel     The GS 4012F DC unit requires DC power supply input of  48 VDC or  60 VDC  1 2A Max   To connect the power to the switch  insert the female end of power cord to the power  receptacle on the rear panel  Connect the other end of the supplied power cord to a power  outlet  Make sure that no objects obstruct the airflow of the fans        47 Chapter 3 Hardwa
140. aximum age  lt 6 40 gt   forward delay  lt 4 30 gt     Sets Hello Time  Maximum Age  and Forward Delay              help          Displays help information           259    Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued              ip     1024 ssh   rsa ssh dsa     key      COMMAND DESCRIPTION  priority  lt 0 61440 gt  Sets the bridge priority of the  switch   ssh known hosts   host  Adds a remote host to which the    Switch can access using SSH  service        storm control    Enables broadcast storm  control on the switch                                         time  lt Hour Min Sec gt  Sets the time in hour  minute  and second format   date  lt month day  Sets the date in year  month  year gt  and day format   help Displays help information   timezone  lt   Selects the time difference  1200     1200 gt  between UTC  formerly known  as GMT  and your time zone   timesync  lt daytime time ntp gt  Sets the time server protocol   server  lt ip gt  Sets the IP address of your time  server   trunk   T1 T2 T3 TA T5  T6   Activates a trunk group     T1 T2 JT3 TA T5 T6  1 Enables LACP for a trunk  acp group     T1 T2 T3 TA4 T5  T6   i Adds a port s  to the specified  nterface  lt port list gt  trunk group   interface   port  Defines the port number and  list   timeout   lacp  LACP timeout period   timeout    vlan  lt 1 4094 gt  Enters the VLAN configuration  mode  See Section 40 9 6 on  page 265 for
141. bandwidth allowed in kilobits per second  Kbps  for the incoming    traffic flow on a port        Egress Rate    Specify the maximum bandwidth allowed in megabits per second  Mbps  for the out   going traffic flow on a port  Enter a number between 1 and 1000        Apply    Click Apply to save the settings        Cancel          Click Cancel to reset the fields to your previous configuration              105    Chapter 12 Bandwidth Control    GS 4012F 4024 User s Guide       CHAPTER 13  Broadcast Storm Control    This chapter introduces and shows you how to configure the broadcast storm control feature     13 1 Overview    Broadcast storm control limits the number of broadcast  multicast and destination lookup  failure  DLF  packets the switch receives per second on the ports  When the maximum number  of allowable broadcast  multicast and or DLF packets is reached per second  the subsequent  packets are discarded  Enable this feature to reduce broadcast  multicast and or DLF packets in  your network  You can specify limits for each packet type on each port     13 2 Broadcast Storm Control Setup    Click Advanced Application  Broadcast Storm Control in the navigation panel to display    the screen as shown next     Figure 45 Broadcast Storm Control           Broadcast Storm Contro                Active O   Port Broadcast  pkt s  Multicast  pkt s  DLF  pkt s    1 pl   oe   oe      rb rb rb  3 rp   of   of      rd rp SA  5 ob   ob   of    3 rb r5 rp    rb rh ch  j rb rh rh  i rb
142. ber 81  VLAN Stacking 33  138  VLAN trunking 91  vlan1q port accept 292  vlan1q port gvrp 293  vlan1q svlan active 295  vlan1q svlan delentry 294  vlan1q svlan inactive 295  vlan1gq svlan list 295  vlan1q svlan setentry 293  VRID  Virtual Router ID  191  VRRP 190  Advertisement interval 193  Authentication 193  Backup router 190  Configuration example 195  Hello message 193  How it works 190  Interface setup 192  Master router 190  Network example 190  195  Parameter 193  Preempt mode 193  194       325    Index    GS 4012F 4024 User s Guide       Priority 193  194  Status 191   Uplink gateway 194  Uplink status 191  Virtual IP 194   Virtual router 190  Virtual Router ID 194  VRID 191    W    Web configuration  Screen summary 53  Web configurator  Getting help 58  Home 51  Login 50  Logout 57  Navigation panel 52  Weighted Fair Queuing  WFQ   Weight 136  Weighted Round Robin Scheduling  WRR  135    Z    ZyNOS  ZyXEL Network Operating System  203  ZyXEL Limited Warranty  Note 5       Index 326    
143. bled  Yes  or disabled  No    Name This field displays a descriptive name of an entry    Network This field displays the IP address and subnet mask of an interface    VRID This field displays the ID number of a virtual router        Primary VIP This field displays the IP address of the primary virtual router        Uplink Gateway   This field displays the IP address of the uplink gateway              Priority This field displays the priority level  1 to 255  of the entry   Delete Click Delete to remove the selected entry from the summary table   Cancel Click Cancel to clear the Delete check boxes                 31 5 VRRP Configuration Examples    The following sections show two VRRP configuration examples on the switch     31 5 1 One Subnet Network Example    The figure below shows a simple VRRP network with only one virtual router VR1  VRID  1   and two switches  The network is connected to the WAN via an uplink gateway G   172 21 1 100   The host computer X is set to use VRI as the default gateway        195 Chapter 31 VRRP    GS 4012F 4024 User s Guide       Figure 106 VRRP Configuration Example  One Virtual Router Network         192 168 1 1    SERA mmmg 172 21 1 1  A          Default Gateway   192 168 1 20  VRID 7 1  192 168 1 20              192 168 1 10  Wye 172 21 1 10    GEE    You want to set switch A as the master router  Configure the VRRP parameters in the VRRP  Configuration screens on the switches as shown in the figures below     Figure 107 VRRP Example 1  VR
144. by a port number  For example  interface port channel 10       To configure the routing domain  enter interface route domain followed by the  domain IP address and subnet mask bits  for example  interface route domain  192 168 1 1 24        Use the router commands to configure the routing protocol settings     Enter exit or logout to quit from the current mode or log out from the CLI     40 7 Using Command History    The switch keeps a list of up to 256 commands you have entered for the current CLI session   You can use any commands in the history again by pressing the up  4  or down      arrow key  to scroll through the previously used commands and press  ENTER   Use the history command  to display the list of commands     Figure 157 CLI  History Command Example       ras   history  enable  exit  show ip  history  ras               40 8 Saving Your Configuration    After you set the switch settings with the configuration commands  use the write memory  command to save the changes permanently     Figure 158 CLI  write memory       ras   write memory          241 Chapter 40 Introducing the Commands    GS 4012F 4024 User s Guide       Note  The write memory command is not available in User mode     You must save your changes after each CLI session  All unsaved configuration  changes are lost once you restart the switch     40 8 1 Logging Out    In User mode  enter the exit or 1ogout command to log out of the CLI     40 9 Command Summary    The following sections summarize the c
145. ch this DHCP settings  apply    Server Status This field displays the starting DHCP client IP address    Client Pool Size This field displays the size of the DHCP client IP address pool    Poll Interval s  The text box displays how often  in seconds  this screen refreshes  You may  change the refresh interval by typing a new number in the text box and then clicking  Set Interval    Stop Click Stop to end status polling                 30 3 Configuring DHCP Server    Click IP Application  DHCP in the navigation panel  Click the Server link In the DHCP  Server Status screen that displays        185 Chapter 30 DHCP    GS 4012F 4024 User s Guide       Figure 95 DHCP  Server          ED DHCP Server   Status   VID  9  z    Client IP Pool Starting Address booo             Size of Client IP Pool     IP Subnet Mask  opo       Default Gateway booo       Primary DNS Server  ono       Secondary DNS Server  pono        Add   Cancel   Clear    VID Type DHCP Status Delete  2 Server 10 10 10 100 100 rH    Delete   Cancel             The following table describes the labels in this screen     Table 70 DHCP  Server                LABEL DESCRIPTION   VID Enter the ID number of the VLAN group to which this DHCP settings apply   Client IP Pool   Specify the first of the contiguous addresses in the IP address pool   Starting   Address   Size of Client IP   Specify the size  or count of the IP address pool    Pool       IP Subnet Mask   Enter the subnet mask of the DHCP server                      
146. cified policy related    information        port access   authenticator    Displays all port authentication settings         port list     Displays port authentication settings on  the specified port s         port security    Displays all port security settings         port list     Displays port security settings on the  specified port s         radius server    Displays RADIUS server settings        remote management    Displays all secured client information                  index  Displays the specified secured client  information   router dvmrp Displays DVMRP settings   igmp Displays global IGMP settings   ospf Displays OSPF settings        ospf area    Displays OSPF area settings        ospf network    Displays OSPF network  or interface   settings        ospf  redistribute    Displays OSPF redistribution settings        ospf virtual   link    Displays OSPF virtual link settings                       rip Displays global RIP settings    vrrp Displays VRRP settings   running config Displays current operating configuration   service control Displays service control settings   snmp server Displays SNMP settings   spanning tree config Displays Spanning Tree Protocol  STP     settings              ssh          Displays general SSH settings           Chapter 40 Introducing the Commands    246       GS 4012F 4024 User s Guide       Table 94 Command Summary  Enable Mode  continued                                                           COMMAND DESCRIPTION   known hosts Displa
147. cksum This field displays the checksum value of the LSA    Link Count This field displays the number of links in the LSA        25 3 Enabling OSPF and General Settings    To activate OSPF and set general settings  click IP Application  OSPF and the  Configuration link to display the OSPF Configuration screen        163 Chapter 25 OSPF    GS 4012F 4024 User s Guide       Figure 78 OSPF Configuration  Activating and General Settings          Index               Redistribute Route Active Type Metric value  RIP     1 z   Static  2 fi  gt      Name  nam      Area ID  pono      Authentication  None   Stub Network E  No Summary O    Name Area ID Authentication Stub Network Delete    Interface   Virtual Link Status          Router ID    iv    Apply   Cancel    Default route cost 15  Add   Cancel   Clear    Delete   Cancel          The follow table describes the related labels in this screen     Table 57 OSPF Configuration  Activating and General Settings       LABEL    DESCRIPTION       Active    OSPF is disabled by default  Select this option to enable it        Router ID    Router ID uniquely identifies the switch in an OSPF  Enter a unique ID  that uses the  format of an IP address in dotted decimal notation  for the switch        Redistribute  Route    Route redistribution allows your switch to import and translate external routes learned  through other routing protocols  RIP and Static  into the OSPF network transparently        Active    Select this option to activate route red
148. ckuping    683 Bytes Done   ras              41 6 2 Configuration Restoration       Syntax   copy tftp config  lt index gt   lt ip gt   lt remote file gt   where   lt index gt    Specifies to restore which configuration file  1 or 2  on the switch    lt ip gt    The IP address of a TFTP server from which you want to get the  backup configuration file    lt remote file gt    Specified the name of the configuration file        Chapter 41 Command Examples 274    GS 4012F 4024 User s Guide       This command restores a configuration file on the switch  The following example uploads the  configuration file  test  c  g  from the TFTP server  172 23 19 96  to the switch     Figure 169 CLI  Restore Configuration Example       ras  copy tftp config 1 172 23 19 96 test cfg  Restoring    683 Bytes Done   ras              41 6 3 Using a Different Configuration File    You can store up to two configuration files on the switch  Only one configuration file is used at  a time  By default the switch uses the first configuration file  with an index number of 1   You  can set the switch to use a different configuration file  There are two ways in which you can set  the switch to use a different configuration file  restart the switch  cold reboot  and restart the  system  warm reboot      Use the boot config command to restart the switch and use a different configuration file  1f  specified   The following example restarts the switch to use the second configuration file     Figure 170 CLI  boot 
149. cluster memeber   password  lt password   str    name   cluster name   Sets a descriptive name for the  cluster   rcommand   mac  Logs into the CLI of the  address   specified cluster member   default    in band out of  Specifies through which traffic  management band   flow the switch is to send    packets           Chapter 40 Introducing the Commands    248       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                                  COMMAND DESCRIPTION  dhcp relay Enables DHCP relay   helper address Sets the IP addresses of up to 3    remote dhcp  DHCP servers   serverl gt   lt remote   dhcp server2      remote dhcp   server3    information Allows the switch to add system  name to agent information   option Allows the switch to add DHCP  relay agent information   Server   vlan id   starting address   lt ip addr gt    lt subnet mask gt    lt size of client gt   diffserv Enables DiffServ   dscp  lt 0 63 gt  priority Sets the DSCP to IEEE 802 1q    0 7   mappings   exit Exits from the CLI   garp join  lt 100 65535 gt  Configures GARP time settings   leave   msec    leaveall  lt msec gt   help Displays help information   history Displays a list of previous  command s  that you have  executed   hostname   name string   Sets the switch s name for  B identification purposes   https cert regeneration Re generates a certificate      lt rsa dsa gt        timeout  lt 0 65535 gt     Sets the HTTPS timeout period        
150. config Command Example          ras   boot config 2       Use the reload config command to restart the system and use a different configuration file   if specified   The following example restarts the system to use the second configuration file     Figure 171 CLI  reload config Command Example          rast reload config 2       Note  When you use the write memory command without specifying a configuration  file index number  the switch saves the changes to the configuration file the  switch is currently using     41 6 4 Resetting to the Factory Default    Follow the steps below to reset the switch back to the factory defaults     1 Enter erase running config to reset the current running configuration     2 Enter write memory to save the changes to the current configuration file  If you want to  reset the second configuration file  use the write memory command again with the  specified index number        275 Chapter 41 Command Examples          GS 4012F 4024 User s Guide       The following example resets both configuration files to the factory default settings     Figure 172 CLI  Reset to the Factory Default Example       vas  erase running config  rast write memory  rast write memory 2             41 7 no Command Examples    These are the commonly used command examples that belong to the no group of commands     41 7 1 no mirror port  Syntax     no mirror port  Disables port mirroring on the switch     An example is shown next     Figure 173 no mirror port Command Example 
151. configuring VRRP  first create an IP interface  or routing domain  in the IP Setup    screen  see the Section 7 7 on page 79 for more information      Click IP Application  VRRP and click the Configuration link to display the VRRP    Configuration screen as shown next     Note  You can only configure VRRP on interfaces with unique VLAN IDs     Routing domains with the same VLAN ID are not displayed in the table    indicated     Figure 103 VRRP Configuration  IP Interface           Network    1 192 168 1 10 24        Authentication    None v  Apply   Cancel    Status            Active  Name  Network  Virtual Router ID  Adertisement Interval  Preempt Mode  Priority  Uplink Gateway  Primary Virtual IP  Secondary Virtual IP    Index Active Name  1 Yes Example          hame         OAZE  E   a   Iv   fron  poop                poop             poop               Add  Cancel   Clear    Network VRID Primary VIP  192 168 1 10 24 1 192 168 1 1    Delete Cancel    Uplink Gateway Priority Delete  192 168 1100 110 O          The following table describes the labels in this screen        Chapter 31 VRRP    192    GS 4012F 4024 User s Guide       Table 73 VRRP Configuration  IP Interface             LABEL DESCRIPTION  Index This field displays the index number of an entry   Network This field displays the IP address and number of subnet mask bit of an IP domain        Authentication   Select None to disable authentication  This is the default setting     Select Simple to use a simple passwo
152. d Application  Spanning Tree Protocol in the navigation panel to display the  status screen as shown next        99 Chapter 11 Spanning Tree Protocol    GS 4012F 4024 User s Guide       Figure 42 Spanning Tree Protocol  Status       Bridge  Bridge ID  Hello Time  second   Max Age  second     Costto Bridge  Port ID    Polling Interval               Spanning Tree Protocol Status    Spanning Tree Protocol   Running    Forwarding Delay  second     Topology Changed Times  Time Since Last Change    40 Set Interval Stop    Configuration    Root Our Bridge  8000 00a0c5feea71 8000 00a0c5feea71  2 2  20 20  15 15    0  0x0000    0 00 12          The following table describes the labels in this screen     Table 22 Spanning Tree Protocol  Status                      LABEL DESCRIPTION   Spanning Tree This field displays Running if STP is activated  Otherwise  it displays Down    Protocol   Configuration Click Configuration to configure STP settings  Refer to Section 11 2 1 on page  101    Bridge Root refers to the base of the spanning tree  the root bridge   Our Bridge is this  switch  This switch may also be the root bridge    Bridge ID This is the unique identifier for this bridge  consisting of bridge priority plus MAC  address  This ID is the same for Root and Our Bridge if the switch is the root  switch    Hello Time This is the time interval  in seconds  at which the root switch transmits a    second  configuration message  The root bridge determines Hello Time  Max Age and    Forwa
153. d and receive  multicast traffic in a multicast VLAN        tagged  lt port list gt    Sets the port s  to untag VLAN tags                          receiver port Sets the receiver port s  An MVR   lt port list gt  receiver port can only receive multicast   traffic in a multicast VLAN   source port Sets the source port s  An MVR   lt port list gt  source port can send and receive   multicast traffic in a multicast VLAN   tagged   port  Sets the port s  to tag VLAN tags   list               267 Chapter 40 Introducing the Commands    GS 4012F 4024 User s Guide    CHAPTER 41  Command Examples       This chapter describes some commands in more detail     41 1 Overview    These are commands that you may use frequently in maintaining your switch     41 2 show Commands    These are the commonly used show commands     41 2 1 show system information  Syntax   show system information    This command shows the general system information  such as the firmware version and  system up time      An example is shown next     Figure 159 show system information Command Example       ras   show system information    System Name  System Contact  System Location       Ethernet Address   00 13 49 10 a2 9     ZyNOS F W Version   V3 60 TS 2   10 11 2005  RomRasSize   3430448   System up Time   3 18 31  122ce8 ticks   Bootbase Version   V3 0   04 08 2005   ras                  Chapter 41 Command Examples 268    GS 4012F 4024 User s Guide       41 2 2 show hardware monitor    Syntax   show hardware moni
154. d anes 174   27 21 DVMISP Terminology si tc ode bie Lec Sun Teak e bbb haad ce Pronto 175   21 9 Conan DIES  senna aA 175   27 3 1 DVMRP Configuration Error Messages                    esee 176   2 4 Default DVMRP Timer Vales iuis imer obarkS Pase PEL E ER EXE OUR EE Aaaa Eae unc e Ea rte 177  Chapter 28   LP Ui                                                           178   26 1 COMED D                                    178   Vedere IUe PREND TE TU 178  Chapter 29   Blgi  ticpeEcau c                       180    CN PI uU UE D Um UE TE 180   20 1 1 BSCP and Per Hop Be  havior 1        rr rr RE eet d po cR enda 180   29 1 2 DSen Network Example   1  rrt pita or ERR reEE EH IS Ero pUI e EM ERERUE 180       13 Table of Contents    GS 4012F 4024 User s Guide       292 POUND UTES A c           181  29 3 DS6P IoJEEERUZ  Tp Priority Mapping  ascsuiseercconee oett ELEHP d veni in E ht 182  28 3 1 Configunng DOSCP Seige  uussascossesrepeti   a surdevG eve ve obi s Hr Ea pra dir espe  182  Chapter 30   p e       M                                              184  SUMUS Dis OAE E N A NR Ere EE 184  CUWEEP c eme em 184  aU  2 DHCP Serratus qu eio tem a p Cea a diet ous 184  30 3 Configuring DHCP WE 185  30 3 1 DHCP Server Configuration Example                    eeeeeceeeeen ene 187  TE DAOP   m                    187  30 4 1 DACP Relay Agent Information 225r rette tat Eres xac ekEnpn UR ERER DD CE GE ERHMIS 188  30 4 2 Comiguring DACP Relay 22  corte perte strada disk titt isorinis 188
155. ded last octet bit values indicate host ID bits   borrowed  to form network ID bits  The number of  borrowed  host ID bits  determines the number of subnets you can have  The remaining number of  host ID bits  after    borrowing     determines the number of hosts you can have    on each subnet     Table 111 Subnet 1                      NETWORK NUMBER DUE BI  IP Address 192 168 1  0  IP Address  Binary  11000000 10101000 00000001  00000000  Subnet Mask 255 255 255  128  Subnet Mask  Binary  11111111 11111111 11111111  10000000       Subnet Address  192 168 1 0    Lowest Host ID  192 168 1 1       Broadcast Address   192 168 1 127       Highest Host ID  192 168 1 126          Table 112 Subnet 2                      NETWORK NUMBER LAST OCTET BIT VALUE  IP Address 192 168 1  128  IP Address  Binary  11000000 10101000 00000001  10000000  Subnet Mask 255 255 255  128  Subnet Mask  Binary  11111111 11111111 11111111  10000000       Subnet Address   192 168 1 128    Lowest Host ID  192 168 1 129       Broadcast Address   192 168 1 255          Highest Host ID  192 168 1 254       The remaining 7 bits determine the number of hosts each subnet can have  Host IDs of all  Zeros represent the subnet itself and host IDs of all ones are the broadcast address for that  subnet  so the actual number of hosts available on each subnet in the example above is 27 2  or 126 hosts for each subnet     192 168 1 0 with mask 255 255 255 128 is the subnet itself  and 192 168 1 127 with mask  255 255 25
156. deter rd erbe p eO ra 272  Figure 166 traceroute Command Example     sesseesssseeesssnsnsesrreeesrnnnneernrneernennnnsennne 273  Figure 167 Enable RSTP Command Example    cicer trita 274       23 List of Figures    GS 4012F 4024 User s Guide       Figure 168 CLI  Backup Configuration Example                         eeeeeeeceeeeeeeee 274  Figure 169 CLI  Restore Configuration Example                    eeeeeseeseeeeeceeennn enn 275  Figure 170 CLI  boot config Command Example                    sees 275  Figure 171 CLI  reload config Command Example                            eese 275  Figure 172 CLI  Reset to the Factory Default Example                              eeeeeessss 276  Figure 173 no mirrar port Command Example  1    ssec tta oet renta 276  Figure 174 no https timeout Command Example                        sss 276  Figure 175 no trunk Command Example s errtiid o eekvI D FE FE E put EFFEPA MER FFERUU M MEKERRIES 277  Figure 176 no port access authenticator Command Example                                278  Figure 177 no ssh Command Example 2 2  seed Doe Lei ath h a ta pa 278  Figure 178 interface Command Example      crier ttt eet t ttti tette 279  Figure 179 interface Command Example  0         cccccceeseccneseeeseccnseeeesecenseseeeccneeeeees 280  Figure 180 interface bpdu control Command Example                        ssssssss 280  Figure 181 broadcast limit Command Example                        eeeeeeeeeeeeeeeeenne 281  Figure 182 bandwidth limit Command Examp
157. dge devices  1 and 2 in the  VLAN stacking example figure   The incoming frame is treated as  untagged   so a  second VLAN tag  outer VLAN tag  can be added     Note  Static VLAN Tx Tagging MUST be disabled on a port where you choose  Normal or Access Port       Select Tunnel  available for Gigabit ports only  for egress ports at the edge of the service  provider s network  All VLANs belonging to a customer can be aggregated into a single    service provider s VLAN  using the outer VLAN tag defined by SP VID      Note  Static VLAN Tx Tagging MUST be enabled on a port where you choose Tunnel     21 3 VLAN Tag Format    A VLAN tag  service provider VLAN stacking or customer IEEE 802 1Q  consists of the  following three fields     Table 42 VLAN Tag Format                   Type Priority VID          139 Chapter 21 VLAN Stacking    GS 4012F 4024 User s Guide       Type is a standard Ethernet type code identifying the frame and indicates that whether the  frame carries IEEE 802 1Q tag information  SP TPID  Service Provider Tag Protocol    Identifier  is the service provider VLAN stacking tag type  Many vendors use 0x8100 or    0x9100     TPID  Tag Protocol Identifier  is the customer IEEE 802 1Q tag       Ifthe VLAN stacking port role is Access Port  then the switch adds the SP TPID tag to  all incoming frames on the service provider s edge devices  1 and 2 in the VLAN stacking  example figure        Ifthe VLAN stacking port role is Tunnel  then the switch only adds the SP TPID ta
158. ds  since 1970 1 1 at 0 0 0    NTP  RFC 1305  is similar to Time  RFC 868     None is the default value  Enter the time manually  Each time you turn on the  switch  the time and date will be reset to 2000 1 1 0 0        Time Server IP  Address    Enter the IP address of your timeserver  The switch searches for the timeserver for  up to 60 seconds  If you select a timeserver that is unreachable  then this screen  will appear locked for 60 seconds  Please wait        Current Time    This field displays the time you open this menu  or refresh the menu         New Time   hh min ss     Enter the new time in hour  minute and second format  The new time then appears  in the Current Time field after you click Apply        Current Date    This field displays the date you open this menu        New Date  yyyy   mm dd     Enter the new date in year  month and day format  The new date then appears in  the Current Date field after you click Apply                    Time Zone Select the time difference between UTC  Universal Time Coordinated  formerly  known as GMT  Greenwich Mean Time  and your time zone from the drop down list  box    Apply Click Apply to save the settings    Cancel Click Cancel to reset the fields to your previous configuration        7 4 Introduction to VLANs    A VLAN  Virtual Local Area Network  allows a physical network to be partitioned into  multiple logical networks  Devices on a logical network belong to one group  A device can  belong to more than one group  Wit
159. dth     12 2 Bandwidth Control Setup    Click Advanced Application and then Bandwidth Control in the navigation panel to display  the configuration screen        Chapter 12 Bandwidth Control 104    GS 4012F 4024 User s Guide       Figure 44 Bandwidth Control                                     OLA  Active O  Port Active mig US MD Egress Rate  Commit Rate Peak Rate  1 m n   Kbps  on Kbps  on Kbps  2 D Eo   Kbps  on     Kbps  io Kbps  3 Oo COo i Kbps ficoo Kbps hoo Kbps  4 DO A Kbps foo        Kbps foo         Kbps  5 D i Kbps  ioo     Kbps fion     Kbps  6 Dn ho   Kbps hooo Kbps hoo   Kbps  7 El     Kbps  ioo       Kbps  ion        Kbps  8 Im Ea Kbps fiooo     Kbps  on        Kbps  g E zz Kbps fon Kbps fon     Kbps  10 m It  kops  i000 kops 000   Kbps  11 E Eo J  Kbps hoo         Kbps 1000 Kbps  12 O n 1j Kbps  ioo   Kbps 1000 Kbps  Apply   Cancel          The following table describes the related labels in this screen     Table 24 Bandwidth Control                      LABEL DESCRIPTION   Active Select this check box to enable bandwidth control on the switch    Port This field displays the port number    Active Make sure to select this check box to activate bandwidth control on a port    Commited Specify the guaranteed bandwidth allowed in kilobits per second  Kbps  for the   Rate incoming traffic flow on a port  The commit rate should be less than the peak rate  The  sum of commit rates cannot be greater than or equal to the uplink bandwidth    Peak Rate Specify the maximum 
160. e Displays the DVMRP routes   igmp Displays the IGMP setting   iptable all Displays the IP address table  You can   IP VID  PORT  sort the table based on the IP address   VLAN ID or the port number   iptable static Displays the statis IP address table   ospf database Displays OSPF link state database  information   ospf interface Displays OSPF interface settings   ospf neighbor Displays OSPF neighbor information   route Displays IP routing information   route static Displays IP static route information   tcp Displays IP TCP information   udp Displays IP UDP information   lacp Displays LACP  Link Aggregation Control  Protocol  settings   logging Displays system logs   loginPrecedence Displays login precedence settings   logins Displays login account information   mac address table Displays MAC address table    lt all You can sort by MAC address  VID or   mac vid port  gt    port   address table Displays static MAC address table   static  245 Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 94 Command Summary  Enable Mode  continued        COMMAND    DESCRIPTION       mac aging time    Displays MAC learning aging time           mac count Displays the count of MAC addresses  learnt   multicast Displays multicast settings        multi login    Displays multi login information                   mvr Displays all MVR settings     VID   Displays the specified MVR group  settings   policy Displays all policy related information    name  Displays the spe
161. e and date from an  external server when you turn on your switch  The real time is then displayed in the switch  logs  The Switch Setup screen allows you to set up and configure global switch features  The  IP Setup screen allows you to configure a switch IP address in each routing domain  subnet  mask s  and DNS  domain name server  for management purposes     7 2 System Information    In the navigation panel  click Basic Setting and System Info to display the screen as shown   You can check the firmware version number and monitor the switch temperature  fan speeds  and voltage in this screen        Chapter 7 Basic Setting 72    GS 4012F 4024 User s Guide       Figure 28 System Info       Et    Temperature Unit  C    Temperature C   MAC  CPU  PHY  FAN Speed  RPM   FAN  FAN2  FANS    Voltage  V   2 5  1 25  Ks    12   5  4 3  1 25    Poll Interval s           xcu HE    System Name  ZyNOS FAW Version    Hardware Monitor     ao Set Interval   Stop    V3 60 TS 2   09 26 2005    hernet Address 00 13 49 1c a2 9f       Current MAX MIN Threshold Status  35 0 35 0 27 0 55 0 Normal  33 0 33 0 27 0 55 0 ormal  33 5 33 5 27 0 55 0 ormal   Current MAX MIN Threshold Status  5670 5716 5536 2750 Normal  5625 5625 5493 2750 Normal  4815 4951 4750 2750 ormal   Current MAX MIN Threshold Status  2 592 2 592 2 592  i  896 Normal  1 280 1 280 1 264  i  896 Normal  3 376 3 376 3 376  i  896 Normal   12 281 12 281 12 281  i  1096 Normal  5 053 5 053 5 053  i  7  ormal  1 328 1 328 1 328  i  10  orm
162. e port s          lt pkt s gt     Sets how many broadcast  packets the interface receives  per second        dlf limit    Enables the Destination Lookup  Failure  DLF  limit         lt pkt s gt     Sets the interface DLF limit in  packets per second  pps         egress set   port   list gt     Sets the outgoing traffic port list  for a port based VLAN        exit    Exits from the interface port   channel command mode        flow control    Enables interface flow control   Flow control regulates  transmissions to match the  bandwidth of the receiving port              frame type   lt all tagged gt           Choose to accept both tagged   and untagged incoming frames  or just tagged incoming frames  on a port           261    Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 96 interface port channel Commands  continued              COMMAND DESCRIPTION  gvrp Enables this function to permit  VLAN groups beyond the local  switch   help Displays a description of the    interface port channel  commands        igmp filtering    profile  lt profile gt     Applies the specified IGMP  filtering profile        igmp group limit    Enables the IGMP group  limiting feature        number  lt number gt     Sets the maximum number  IGMP groups allowed           igmp immediate leave    Enables the IGMP immidiate  leave function        igmp querier mode    auto fixed edge      Sets the IGMP query mode for  the port        inactive    Disables the specified port s
163. e remedy of the purchaser  This  warranty is in lieu of all other warranties  express or implied  including any implied warranty of  merchantability or fitness for a particular use or purpose  ZyXEL shall in no event be held liable for  indirect or consequential damages of any kind of character to the purchaser     To obtain the services of this warranty  contact ZyXEL s Service Center for your Return Material  Authorization number  RMA   Products must be returned Postage Prepaid  It is recommended that the unit  be insured when shipped  Any returned products without proof of purchase or those with an out dated  warranty will be repaired or replaced  at the discretion of ZyXEL  and the customer will be billed for parts  and labor  All repaired or replaced products will be shipped by ZyXEL to the corresponding return address   Postage Paid  This warranty gives you specific legal rights  and you may also have other rights that vary  from country to country     Registration    Register your product online to receive e mail notices of firmware upgrades and information at  www zyxel com for global products  or at www us zyxel com for North American products        5 ZyXEL Limited Warranty    GS 4012F 4024 User s Guide       Customer Support    Please have the following information ready when you contact customer support       Product model and serial number       Warranty Information       Date that you received your device       Brief description of the problem and the steps you 
164. e switches must be directly connected and be in the same VLAN group so as to be  able to communicate with one another     Table 85 ZyXEL Clustering Management Specifications                Maximum number of cluster members   24   Cluster Member Models Must be compatible with ZyXEL cluster management  implementation    Cluster Manager The switch through which you manage the cluster member  Switches    Cluster Members The switches being managed by the cluster manager switch                 In the following example  switch A in the basement is the cluster manager and the other  switches on the upper floors of the building are cluster members     Figure 140 Clustering Application Example         s  FPuEEEBERHEERYV          Chapter 35 Cluster Management 222    GS 4012F 4024 User s Guide       35 2 Cluster Management Status    Click Management  Cluster Management in the navigation panel to display the following  screen     Note  A cluster can only have one manager     Figure 141 Cluster Management  Status         c   Clustering Management Status Configuration  Status Manager  Manager 00 a0   5 d4 88 bf    The Number Of Member   2    Index MacAddr Name Model Status  T 00 a0 c5 01 23 45 ES 4024A ES 4024A Online  2 00 a0 c5 5f a2 b9 ES 3024 ES 3024 Online             The following table describes the labels in this screen     Table 86 Cluster Management  Status          LABEL DESCRIPTION  Status This field displays the role of this switch within the cluster   Manager    Member  you se
165. e the DSCP IEEE 802 1p mapping click the DSCP Setting link in the DiffServ  screen to display the screen as shown next     Figure 93 DiffServ  DSCP Setting     OPES EMEND Diffserv    DSCP to 802 1p Mapping  o 0  gt  1 0  gt  foz  foz 4 o  gt   soz  ooz  0z  te Te ote mts he cpm T tts       16 2 v 17 2    18 2 v 19 2    20 2 v 21 2    22 2    23 2 v  24 3 7 25 3 7 26 3 v 27 3    28 3 7 29 3 v 30 3    31 3   32 4 7 33 4 v 34 4 v 35 4 v 36 4 v 37 4 v 38 4 v 39 4 v  40 5   45   42 5 v 43 5 v 44 5 v 45 5 v 46 5 v 475v  48 6    49 6    50 6 v 51 6    52 6 v safe  gt   54 6 v 55 6     56     57   v 58   v 59   v 60      61      62      631 7                Apply   Cancel          The following table describes the labels in this screen        Chapter 29 Differentiated Services 182    GS 4012F 4024 User s Guide       Table 68 DiffServ  DSCP Setting       LABEL  DESCRIPTION    0   63   This is the DSCP classification identification number   To set the IEEE802  1p priority mapping  select the priority level from the drop down list box           Apply Click Apply to save the changes   Cancel   Click Cancel to discard all changes and start configuring the screen again                       183 Chapter 29 Differentiated Services    GS 4012F 4024 User s Guide    CHAPTER 30  DHCP       This chapter shows you how to configure the DHCP feature     30 1 Overview    DHCP  Dynamic Host Configuration Protocol RFC 2131 and RFC 2132  allows individual  computers to obtain TCP IP configuration at sta
166. e the socket numbers   Select Any to apply the rule to all TCP UDP protocol port numbers or select the  second option and enter a TCP UDP protocol port number   Destination  IP Address  Enter a destination IP address in dotted decimal notation     Address Prefix    Specify the address prefix by entering the number of ones in the subnet mask           Socket Note  You must select either UDP or TCP in the IP Protocol field  Number before you configure the socket numbers   Select Any to apply the rule to all TCP UDP protocol port numbers or select the  second option and enter a TCP UDP protocol port number   Add Click Add to save the changes                 Chapter 18 Classifier    124       GS 4012F 4024 User s Guide       Table 34 Classifier  continued                    LABEL DESCRIPTION  Cancel Click Cancel to reset the fields back to your previous configuration   Clear Click Clear to set the above fields back to the factory defaults           18 3 Viewing and Editing Classifier Configuration    To view a summary of the classifier configuration  scroll down to the summary table at the  bottom of the Classifier screen  To change the settings of a rule  click a number in the Index  field  When two rules conflict with each other  a higher layer rule has priority over lower layer  rule     Figure 55 Classifier  Summary Table       Index Active Name Rule Delete    Yes Example EtherType   IP  SrcMac   00 50 ba ad 4f 81  SrcPort  port 2  O    Delete   Cancel             The followi
167. e this if you access this screen in the cluster member switch directly  and not via the cluster manager     None  neither a manager nor a member of a cluster              Manager This field displays the cluster manager switch s hardware MAC address    The Number of   This field displays the number of switches that make up this cluster  The following  Member fields describe the cluster member switches    Index You can manage cluster member switches via the cluster manager switch  Each    number in the Index column is a hyperlink leading to the cluster member switch s web  configurator  see Figure 142 on page 224                  HwAddr This is the cluster member switch s hardware MAC address   Name This is the cluster member switch s System Name    Model This field displays the model name    Status This field displays     Online  the cluster member switch is accessible    Error  for example the cluster member switch password was changed or the switch  was set as the manager and so left the member list  etc     Offline  the switch is disconnected   Offline shows approximately 1 5 minutes after  the link between cluster member and manager goes down                    223 Chapter 35 Cluster Management    GS 4012F 4024 User s Guide       35 2 1 Cluster Member Switch Management    Go to the Clustering Management Status screen of the cluster manager switch and then  select an Index hyperlink from the list of members to go to that cluster member switch s web  configurator home page  
168. e to use existing adapters  and switches  Moreover  the current LAN structure can be retained as all ports can freely  communicate with each other     Figure 3 High Performance Switched Workgroup Application       1 4 4 IEEE 802 1Q VLAN Application Examples    A VLAN  Virtual Local Area Network  allows a physical network to be partitioned into  multiple logical networks  Stations on a logical network belong to one group  A station can  belong to more than one group  With VLAN  a station cannot directly talk to or hear from  stations that are not in the same group s  unless such traffic first goes through a router     For more information on VLANs  refer to Chapter 8     VLAN     on page 84   1 4 4 1 Tag based VLAN Example  Ports in the same VLAN group share the same frame broadcast domain thus increase network    performance through reduced broadcast traffic  VLAN groups can be modified at any time by  adding  moving or changing ports without any re cabling        Chapter 1 Getting to Know Your Switch 38    GS 4012F 4024 User s Guide       Figure 4 Tag based VLAN Application            pummmmmmmmmmmm    1 4 4 2 VLAN Shared Server Example  Shared resources such as a server can be used by all ports in the same VLAN as the server  as  shown in the following example  In this example  only ports that need access to the server    need belong to VLAN 1  Ports can belong to other VLAN groups too     Figure 5 Shared Server Using VLAN Example        lt    gt   S    grn    rA    L  L  E
169. een     Table 12 Port Setup       LABEL    DESCRIPTION       Port    This is the port index number        Active    Select this check box to enable a port  The factory default for all ports is enabled  A  port must be enabled for data transmission to occur        Name    Enter a descriptive name  up to nine printable characters  that identifies this port        Type    This field displays 10 100 1000M for the Gigabit Ethernet  mini GBIC ports or 1000M  for the mini GBIC ports        Speed Duplex    Select the speed and the duplex mode of the connection on this port  Choices are  Auto  10M Half Duplex  10M Full Duplex  100M Half Duplex  100M Full Duplex  and 1000M Full Duplex     Selecting Auto  auto negotiation  allows one port to negotiate with a peer port  automatically to obtain the connection speed and duplex mode that both ends support   When auto negotiation is turned on  a port on the switch negotiates with the peer  automatically to determine the connection speed and duplex mode  If the peer port  does not support auto negotiation or turns off this feature  the switch determines the  connection speed by detecting the signal on the cable and using half duplex mode   When the switch s auto negotiation is turned off  a port uses the pre configured speed  and duplex mode when making a connection  thus requiring you to make sure that the  settings of the peer port are the same in order to connect           Flow Control       A concentration of traffic on a port decreases p
170. entions    The rules of the commands are listed next       The command keywords are in courier new font       The required fields in a command are enclosed in angle brackets  lt  gt   for instance  ping    ip   means that you must specify an IP number for this command       The optional fields in a command are enclosed in square brackets      for instance     configure snmp server  contact   system contact     location    system location gt      means that the contact and location fields are optional      Command  refers to a command used in the command line interface  CI command    e The   symbol means    or          Theentry   cr   inthe command lines refers to carriage return  Press  ENTER  or carriage  return after a command to execute the command     e    Use the up  4  or down      arrow key to scroll through the command history list       The CLI does not accept partial or incomplete commands  You may enter a unique part of  a command and press  TAB  to have the switch automatically display the full command   For example  if you enter    config    and press  TAB   the full command of    configure     automatically displays       Each interface refers to an Ethernet port on the switch  Commands configured after the  interface command correspond to those ports     Type multiple ports or port ranges separated by a comma  Ranges of port numbers are  typed separated by a dash        Chapter 40 Introducing the Commands 238       GS 4012F 4024 User s Guide       40 5 Getting 
171. erature  unit  Celsius C or Fahrenheit F         https    Displays the HTTPS information        certificate    Displays the HTTPS certificates        key  lt rsa dsa gt     Displays the HTTPS key              session Displays current HTTPS session s    timeout Displays the HTTPS session timeout   igmp filtering profile  name  Displays IGMP filtering profile settings        igmp snooping    Displays global IGMP snooping settings        interface   port   number      Displays current interface status              interfaces config   lt port list gt           Displays current interface configuration           Chapter 40 Introducing the Commands    244       GS 4012F 4024 User s Guide       Table 94 Command Summary  Enable Mode  continued                                                                                                                    COMMAND DESCRIPTION  bandwidth  Displays bandwidth control settings   control  bstorm control Displays broadcast storm control settings   egress Displays outgoing port information   igmp filtering Displays IGMP filtering settings   igmp group  Displays the IGMP group limit   limited  igmp immediate   Displays the IGMP Immidiate Leave  leave setting   ip Displays IP related information   arp Displays the ARP table   dvmrp group Displays DVMRP group information   dvmrp interface  Displays DVMRP interface information   dvmrp neighbour   Displays DVMRP neighbour information   dvmrp prune Displays the DVMRP prune information   dvmrp rout
172. ermissions are allowed              Chapter 43 Troubleshooting 298    GS 4012F 4024 User s Guide       43 2 1 Pop up Windows  JavaScripts and Java Permissions  In order to use the web configurator you need to allow       Web browser pop up windows from your device     JavaScripts  enabled by default      Java permissions  enabled by default      Note  Internet Explorer 6 screens are used here  Screens for other Internet Explorer  versions may vary     43 2 1 1 Internet Explorer Pop up Blockers  You may have to disable pop up blocking to log into your device     Either disable pop up blocking  enabled by default in Windows XP SP  Service Pack  2  or  allow pop up blocking and create an exception for your device s IP address     43 2 1 1 1 Disable pop up Blockers    1 In Internet Explorer  select Tools  Pop up Blocker and then select Turn Off Pop up  Blocker     Figure 204 Pop up Blocker       Mail and News  gt    Pop up Blocker Turn Off Pop up Blocker  Manage Add ons    Pop up Blocker Settings     Synchronize    fer ee  Windows Update    Windows Messenger    Internet Options          You can also check if pop up blocking is disabled in the Pop up Blocker section in the  Privacy tab   1 In Internet Explorer  select Tools  Internet Options  Privacy     2 Clear the Block pop ups check box in the Pop up Blocker section of the screen  This  disables any web pop up blockers you may have enabled        299 Chapter 43 Troubleshooting    GS 4012F 4024 User s Guide       Figure 205 Inte
173. es MD5 authentication for  the area        area  lt area id gt   default cost   0   65535      Sets the cost to the area           area  lt area id gt  Sets a descriptive name for the  name   name   area for identification purposes   area   area id   Enables and sets the area as a    stub    stub area        area   area id    stub no summary    Sets the stub area not to send  any LSA  Link State  Advertisement                  area   area id    virtual link    router id         Sets the virtual link ID  information for the area           Chapter 40 Introducing the Commands    256       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                                                 COMMAND DESCRIPTION  area   area id   Enables simple authentication  virtual link and sets the authentication key    router id   for the specified virtual link in  authentication  the area   key   key    area   area id   Sets the virtual link to use the  virtual link same authentication method as    router id   the area   authentication   same as area  area   area id   Enables MD5 authentication  virtual link and sets the key ID and key for    router id   the virtual link in the area   message digest   key  lt keyid gt  md5   lt key gt   area  lt area id gt  Sets a descriptive name for the  virtual link virtual link for identification    router id   name   Purposes    lt name gt   exit Leaves the router OSPF   configuration mode    network   ip
174. estined for multicast groups  that it has learned from  IGMP snooping or that you have manually configured  to ports that are members of that  group  The switch discards multicast traffic destined for multicast groups that it does not  know  IGMP snooping generates no additional network traffic  allowing you to significantly  reduce multicast traffic passing through your switch     7 6 Switch Setup Screen    Click Basic Setting and then Switch Setup in the navigation panel to display the screen as  shown  The VLAN setup screens change depending on whether you choose 802 1Q or Port  Based in the VLAN Type field in this screen  Refer to the chapter on VLAN     Figure 30 Switch Setup        Switch Setup g         8021Q  C Port Based  Bridge Control Protocol Transparency Active    VLAN Type    r  MAC Address Learning Aging Time 300 seconds  Join Timer 200 milliseconds  GARP Timer Leave Timer 600 milliseconds  Leave All Timer 10000 milliseconds  Priority Queue Assignment evel7  7     evel6  ez   evel5  5     evel4 4v   evel3 3m  evel2 fi     evel1 fo     evel   2                     Apply   Cancel       The following table describes the labels in this screen       7T    Chapter 7 Basic Setting    GS 4012F 4024 User s Guide       Table 10 Switch Setup       LABEL    DESCRIPTION       VLAN Type    Choose 802 1Q or Port Based  The VLAN Setup screen changes depending on  whether you choose 802 1Q VLAN type or Port Based VLAN type in this screen   See Chapter 8 on page 84 for more info
175. et port test 220    Ethernet ports  Default settings 45    Extended authentication protocol 116  External authentication server 116    F    Fan speed 74   FCC  Compliance 3   Feature  Hardware 35    File Transfer using FTP  command example 203    Filename convention 203  Filtering 96  Filtering database 228    Firmware 73  Upgrade 200  224    Flow control 82  Back pressure 82  IEEE802 3x 82    Front panel 44    FTP 203  File transfer procedure 204  Restrictions over WAN 205    G    GARP 85  289       321    Index    GS 4012F 4024 User s Guide       GARP  Generic Attribute Registration Protocol  85  garp status 290   GARP Status Command 290   GARP timer 78  85   General setup 74   Getting help 58   Gigabit Ethernet ports 45   GMT  Greenwich Mean Time  76   GVRP 85  90  91  289   GVRP  GARP VLAN Registration Protocol  85  282  gvrp disable 292   gvrp enable 291   gvrp status 291    H    Hardware installation 40  Hardware monitor 73  Hardware overview 44  Host IDs 312   How SSH works 211  HTTP 126   HTTPS 212   HTTPS Example 213    IEEE 802 1p 78  IEEE 802 1Q Tagged VLAN 288  IEEE 802 1x 116  Activate 117  Note 116  Reauthentication 117  IGMP 34  172  174  Setup 172  Version 172  IGMP snooping 77  144  Ingress port 93  Installation  Freestanding 40  Precautions 41  Rack mounting 41  Interface 161  162  167  Internal Router  IR  160  Introduction 32  IP Addressing 312  IP Classes 312    IP interface 79  192  IP Ports 126   IP routing domain 79  IP setup 79    IP table 230  How it
176. etscape  Navigator 7 0 and later versions  The recommended screen resolution is 1024 by 768 pixels     In order to use the web configurator you need to allow       Web browser pop up windows from your device  Web pop up blocking is enabled by  default in Windows XP SP  Service Pack  2       JavaScript  enabled by default      Java permissions  enabled by default      Note  Web configurator screens are similar for the switch models described in this  guide  GS 4012F screens are shown     4 2 System Login    1 Start your web browser     2 Type    http       and the IP address of the switch  for example  the default is 192 168 1 1  in  the Location or Address field  Press  ENTER      3 The login screen appears  The default username is admin and associated default  password is 1234  The date and time display as shown if you have not configured a time  server nor manually entered a time and date in the General Setup screen        Chapter 4 The Web Configurator 50    GS 4012F 4024 User s Guide       Figure 18 Web Configurator  Login  aixi    qe Please type your user name and password   Site  182 168 1 1  Realm GS 4012F at Thu Jan 1 02 12 58 1970    User Name    Password         Save this password in your password list    Cancel         4 Click OK to view the first web configurator screen     4 3 The Status Screen    The Status screen is the first screen that displays when you access the web configurator     The following figure shows the navigating components of a web configurator 
177. evice user database that is limited to the memory capacity of the device  In essence     RADIUS authentication allows you to validate an unlimited number of users from a central  location     Figure 49 RADIUS Server    E zl  Client RADIUS  Server                16 2 Configuring Port Authentication    For network security  enable port authentication to check the identity of the user before access    to the network is allowed  The switch authenticates users against the remote RADIUS server  you specify     To enable port authentication       activate IEEE802 1x security  both on the switch and the port s      configure the RADIUS server settings        2  Atthe time of writing  only Windows XP of the Microsoft operating systems supports it  See the Microsoft web site    for information on other Windows operating system support  For other operating systems  see its documentation   If your operating system does not support 802 1x  then you may need to install 802 1x client software        Chapter 16 Port Authentication 116    GS 4012F 4024 User s Guide       Click Advanced Application  Port Authentication in the navigation panel to display the  screen as shown     Figure 50 Port Authentication                Fort Authentication    RADIUS Click here  802 1x Click here             16 2 1 Activating IEEE 802 1x Security    From the Port Authentication screen  display the configuration screen as shown     Figure 51 Port Authentication  802 1x          DEJAD    Active    r    Port Aut
178. example where you configure a classifier that identifies all  traffic from MAC address 00 50 ba ad 4f 81 on port 2     After you have configured a classifier  you can configure a policy  in the Policy screen  to  define action s  on the classified traffic flow        Chapter 18 Classifier    126    GS 4012F 4024 User s Guide       Figure 56 Classifier  Example            x  Active M  Name  Exemple  Packet  Format AI M  VLAN SN  cf  Priority   Any  c  os   Ethernet     IP z   Layer 2 Tyre C Others  Hex           Any    Source Address   MAC foo    50  ba   fed  a Ac  Port  Port2 x   Destination Kec on  Address C MAC E 8 8 E B    DSCP ore  of    c  all  gt      Establish Only  IP Protocol  o others    Dec   IP  Pddressio n0  d    Address eee    Source  Layers Prefix             Socket    Any    Number  C      IP   Address  oon     I    1   Address puno    Destination Prefix    Socket    Any    Number  C            Asa  Conc   cor              127    Chapter 18 Classifier    GS 4012F 4024 User s Guide    CHAPTER 19  Policy Rule       This chapter shows you how to configure policy rules     19 1 Overview    A classifier distinguishes traffic into flows based on the configured criteria  refer to Chapter  18 on page 122 for more information   A policy rule ensures that a traffic flow gets the  requested treatment in the network     19 1 1 DiffServ    DiffServ  Differentiated Services  is a class of service  CoS  model that marks packets so that  they receive specific per hop treatme
179. f2 192 168   v4             Link State Database        OSPF Router with ID  192 168 1 10     Router Link States  Area 0 0 0 0        Link ID   DV Router Age Seq  CkSum Link count X    Poll Interval s   ao Set Interval Stop             The following table describes the labels in this screen     Table 55 OSPF Status                   LABEL DESCRIPTION   OSPF This field displays whether OSPF is activated  Running  or not  Down     Interface The text box displays the OSPF status of the interface s  on the switch    Neighbor The text box displays the status of the neighboring router participating in the OSPF  network    Link State The text box displays information in the link state database which contains data in the   Database LSAs        Poll Interval s    The text box displays how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval     Stop Click Stop to end OSPF status polling                       Chapter 25 OSPF 162    GS 4012F 4024 User s Guide       The following table describes some common output fields     Table 56 OSPF Status  Common Output Fields       FIELD DESCRIPTION       Interface       Internet Address   This field displays the IP address and subnet bits of an IP routing domain                                                                                      Area This field displays the area ID    Router ID This field displays the unique ID of the switch    Transm
180. faults and then wait  for the switch to restart  This takes up to two minutes  If you want to access the switch  web configurator again  you may need to change the IP address of your computer to be in  the same subnet as that of the default switch IP address  192 168 1 1      32 6 Reboot System    Reboot System allows you to restart the switch without physically turning the power off   Follow the steps below to reboot the switch     1 In the Maintenance screen  click the Click Here button next to Reboot System to  display the next screen     Figure 122 Reboot System  Confirmation  x     2  Are you sure you want to reboot system     Cancel      2 Click OK to display the screen shown next              Chapter 32 Maintenance 202    GS 4012F 4024 User s Guide       Figure 123 Reboot System  Start  x    AN rebooting    please close this session then reconnect later        3 Click OK again and then wait for the switch to restart  This takes up to two minutes  This  does not affect the switch   s configuration     32 7 FTP Command Line    This section shows some examples of uploading to or downloading files from the switch using  FTP commands  First  understand the filename conventions     32 7 1 Filename Conventions    The configuration file contains the factory default settings in the screens such as password   switch setup  IP Setup  etc   Once you have customized the switch s settings  they can be saved  back to your computer under a filename of your choosing     ZyNOS  ZyXEL Ne
181. following table describes the labels in this screen        92    Chapter 8 VLAN    GS 4012F 4024 User s Guide       Table 17 Port Based VLAN Setup       LABEL    DESCRIPTION       Setting Wizard    Choose All connected or Port isolation     All connected means all ports can communicate with each other  that is  there are no  virtual LANs  All incoming and outgoing ports are selected  This option is the most  flexible but also the least secure     Port isolation means that each port can only communicate with the CPU  management port and cannot communicate with each other  All incoming ports are  selected while only the CPU outgoing port is selected  This option is the most limiting  but also the most secure     After you make your selection  click Apply  top right of screen  to display the screens    as mentioned above  You can still customize these settings by adding deleting  incoming or outgoing ports  but you must also click Apply at the bottom of the screen        Incoming    These are the ingress ports  an ingress port is an incoming port  that is  a port through  which a data packet enters  If you wish to allow two subscriber ports to talk to each  other  you must define the ingress port for both ports  The numbers in the top row  denote the incoming port for the corresponding port listed on the left  its outgoing port    CPU refers to the switch management port  By default it forms a VLAN with all  Ethernet ports  If it does not form a VLAN with a particular port then 
182. for  virtual router VR2  On the other hand  switch B is the master for VR2 and a backup for VR1     Figure 111 VRRP Configuration Example  Two Virtual Router Network    192 168 1 1            VRID 7 1    192 168 1 20  eur  a TIE 4 VRI F  FA  kanet     C      VRDS2      192 168 1 21 11 11 77  weeny rc G SA             4 VR2 17 172 21 1 100    Default Gateway   192 168 1 21       Keeping the VRRP configuration in example   for virtual router VR1  refer to Section 31 5 2  on page 197   you need to configure the VRRP Configuration screen for virtual router VR2  on each switch  Configure the VRRP parameters on the switches as shown in the figures  below        Chapter 31 VRRP    GS 4012F 4024 User s Guide       Figure 112 VRRP Example 2  VRRP Parameter Settings for VR2 on Switch A       Active  Name  Network  Virtual Router ID  Advertisement Interval  Preempt Mode  Priority  Uplink Gateway  Primary Virtual IP  Secondary Virtual IP       Vv   Example   hz   E    Vv   for  192 168 1 21  Boos              Figure 113 VRRP Example 2  VRRP Parameter Settings for VR2 on Switch B       Active  Name  Network  Virtual Router ID  Advertisement Interval  Preempt Mode  Priority  Uplink Gateway  Primary Virtual IP  Secondary Virtual IP    Vv   Example   ira   E   Vv   DN  mzao  fi 92 168 1 21   un                After configuring and saving the VRRP configuration  the  switches are shown next     Figure 114 VRRP Example 2  VRRP Status on Switch A    VRRP Status screens for both        ED VRRP S
183. for both ports    Port based VLANs are specific only to the switch on which they were created     Note  When you activate port based VLAN  the switch uses a default VLAN ID of 1   You cannot change it     In screens  such as IP Setup and Filtering  that require a VID  you must enter  1 as the VID     The port based VLAN setup screen is shown next  The CPU management port forms a VLAN  with all Ethernet ports     8 6 1 Configure a Port based VLAN    Select Port Based as the VLAN Type in the Switch Setup screen and then click VLAN  from the navigation panel to display the next screen        91 Chapter 8 VLAN    GS 4012F 4024 User s Guide       Figure 38 Port Based VLAN Setup  All Connected              All connected v Apply    Setting Wizard       Incoming      Nn OO tT DO OR     ESSERE   ESSERS   BEREAN    o    e    n    BEEBE  BRB BBE  aa    Vv  Vv    Mw v M  Mw v M    iv  iv    Ww v Mw Mv n   Mi iMi M  eM       Ww v MM M 12  M M   Mw   PM   ceo    iv  iv  iv  iv    bb     gt  o  DEEEEE   Dp   ARDRE  gt     iv  iv  iv  iv  iv    iv  iv  Vv  Vv  iv    iv  iv  Iv  iv  Vv    Vv  Vv  Vv  Vv  Vv      N O tT OD oO KR Oo o0    Outgoing       EEEE b   BERE   BERE  Ls    o       12    10       Apply   Cancel            Figure 39 Port Based VLAN Setup  Port Isolation           Portisolation    Apply    Setting Wizard       Incoming     LLbELL     LEELLL    JI BILIILIILIILI    11    12    iv  Vv    12      MESFNHSENENENEN ee    CcPu    Ww wv MMMM  10    iv          Eni emt          The 
184. for routes which are external to an OSPF domain  If you do not set a route cost  no  default route is added                    Add Click Add to apply the changes   Cancel Click Cancel to start configuring the above fields again   Clear Click Clear to set the above fields back to the factory defaults        25 4 1 Viewing OSPF Area Information Table    The bottom of the OSPF Configuration screen displays a summary table of all the OSPF  areas you have configured     Figure 80 OSPF Configuration  Summary Table       Index       Name    alk Example    Area ID  192 168 1 1    Delete   Cancel    Authentication Stub Network Delete    None No rH          The following table describes the related labels in this screen     Table 59 OSPF Configuration  Summary Table                   LABEL DESCRIPTION   Index This field displays the index number of an area    Name This field displays the descriptive name of an area    Area ID This field displays the area ID  that uses the format of an IP address in dotted decimal  notation  that uniquely identifies an area   An area ID of 0 0 0 0 indicates the backbone    Authentication   This field displays the authentication method used  None  Simple or MD5         Stub Network    This field displays whether an area is a stub network  Yes  or not  No         Delete    Click Delete to remove the selected entry from the summary table           Cancel          Click Cancel to clear the Delete check boxes           Chapter 25 OSPF    166       GS 4012F 4
185. for the clients  If you disable the DHCP service  you must have another  DHCP server on your LAN  or else the computer must be manually configured        Chapter 1 Getting to Know Your Switch 32    GS 4012F 4024 User s Guide       VLAN    A VLAN  Virtual Local Area Network  allows a physical network to be partitioned into  multiple logical networks  Devices on a logical network belong to one group  A device can  belong to more than one group  With VLAN  a device cannot directly talk to or hear from  devices that are not in the same group s   the traffic must first go through a router     VLAN Stacking    Use VLAN stacking to add an outer VLAN tag to the inner IEEE 802 1Q tagged frames that  enter the network  By tagging the tagged frames     double tagged    frames   the service  provider can manage up to 4 094 VLAN groups with each group containing up to 4 094  customer VLANs  This allows a service provider to provide different service  based on  specific VLANs  for many different customers     Differentiated Services  DiffServ   With DiffServ  the switch marks packets so that they receive specific per hop treatment at    DiffServ compliant network devices along the route based on the application types and traffic  flow     Classifier and Policy  You can create a policy to define actions to be performed on a traffic flow grouped by a    classifier according to specific criteria such as the IP address  port number or protocol type   etc      Queuing  Queuing is used to help s
186. ftp   1s   200 Port command okay       150 Opening data connection for LIST      Ww  w  Ww  1 owner group 3209434 Jul 01 12 00 ras    rw rw rw  1 owner group 393216 Jul 01 12 00 config     W  w  W  1 owner group O Jul 01 12 00 fw 00 a0 c5 d4 88 bf   rw rw rw  1 owner group O Jul 01 12 00 config 00 a0 c5 d4 88 bf    226 File sent OK   ftp  463 bytes received in 0 00Seconds 463000 00Kbytes sec   ftp   bin   200 Type I OK   ftp   put 350dul bin fw 00 a0 c5 d4 88 bf   200 Port command okay   150 Opening data connection for STOR fw 00 a0 c5 d4 88 bf  226 File received OK   ftp  262144 bytes sent in 0 63Seconds 415 44Kbytes sec   ftp               The following table explains some of the FTP parameters     Table 87 FTP Upload to Cluster Member Example                FTP PARAMETER DESCRIPTION   User Enter    admin       Password The web configurator password default is 1234    ls Enter this command to list the name of cluster member switch s    firmware and configuration file        350dul bin This is the name of the firmware file you want to upload to the  cluster member switch        fw 00 a0 c5 d4 88 bf This is the cluster member switch s firmware name as seen in the  cluster manager switch        config 00 a0 c5 d4 88 bf  This is the cluster member switch s configuration file name as seen  in the cluster manager switch                 35 3 Configuring Cluster Management    Click Configuration from the Cluster Management screen to display the next screen        225 Chapter 35 Clu
187. g to  all incoming frames on the service provider s edge devices  1 and 2 in the VLAN stacking  example figure  that have an SP TPID different to the one configured on the switch   If  an incoming frame s SP TPID is the same as the one configured on the switch  then the    switch will not add the tag      Priority refers to the IEEE 802 1p standard that allows the service provider to prioritize traffic  based on the class of service  CoS  the customer has paid for       On the switch  configure priority level of inner IEEE 802 1Q tag in the Port Setup  screen     e  0  is the lowest priority level and  7  is the highest     VID is the VLAN ID  SP VID is the VID for the second  service provider s  VLAN tag     21 3 1 Frame Format    The frame format for an untagged Ethernet frame  a single tagged 802 1Q frame  customer   and a    double tagged    802 1Q frame  service provider  is shown next     Configure the fields as circled in the switch VLAN Stacking screen     Table 43 Single and Double Tagged 802 11Q Frame Format                                           DA SA _  Len Etype  Data  FCS   Untagged  Ethernet frame  DA SA  TPID  Priority VID  Len Etype  Data  FCS  IEEE 802 1Q  customer  tagged frame  DA  SA  SPTPID   Priority   VID     TPID   Priority VID  Len Etype  Data   FCS   Double tagged    frame                               Table 44 802 1Q Frame   DA Destination Address Priority 802 1p Priority   SA Source Address Len Etype   Length and type of  Ethernet frame    SP T
188. gistration  MVR  is designed for applications  such as Media on Demand   MoD   using multicast traffic across a network  MVR allows one single multicast VLAN to  be shared among different subscriber VLANs on the network     This improves bandwidth utilization by reducing multicast traffic in the subscriber VLANs  and simplifies multicast group management     RIP    RIP  Routing Information Protocol allows a routing device to exchange routing information  with other routers     OSPF    OSPF  Open Shortest Path First  is a link state protocol designed to distribute routing  information within an autonomous system  AS   An autonomous system is a collection of  networks using a common routing protocol to exchange routing information  OSPF is best  suited for large networks     DVMRP    DVMRP  Distance Vector Multicast Routing Protocol  is a protocol used for routing multicast  data within an autonomous system  AS   DVMRP provides multicast forwarding capability to  a layer 3 switch that runs both the IPv4 protocol  with IP Multicast support  and the IGMP  protocol        Chapter 1 Getting to Know Your Switch 34    GS 4012F 4024 User s Guide       VRRP    Virtual Router Redundancy Protocol  VRRP   defined in RFC 2338  allows you to create  redundant backup gateways to ensure that the default gateway of a host is always available     STP  Spanning Tree Protocol    RSTP  Rapid STP      R STP detects and breaks network loops and provides backup links between switches   bridges or rou
189. gt                 Enables port security on the  specified port s            255    Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                   COMMAND DESCRIPTION  learn inactive Disables MAC address learning  on the specified port s    address limit Limits the number of  dynamic     number   MAC addresses that may be  learned on a port   queue level   0 7   priority Sets the priority level to     0 7   physical queue mapping   radius server host   ip    acct port Sets the IP address of the   lt socket number gt   external RADIUS server  UDP   key  lt key string gt   port and shared key   remote    index   start addr Specifies a group of trusted  management   ip   end addr   ip   computer s  from which an  service administrator may use a service   lt telnet ftp http  to manage the switch   icmp  snmp gt   router dvmrp Enables and enters the DVMRP  configuration mode   exit Leaves the DVMRP  configuration mode   threshold  lt ttl  Sets the DVMRP threshold  value gt  value   igmp Enables and enters the IGMP    configuration mode        exit    Leaves the IGMP configuration  mode        ospf  lt router id gt     Enables and enters the OSPF  configuration mode        area  lt area id gt     Enables and sets the area ID        area  lt area id gt   authentication    Enables simple authentication  for the area        area  lt area id gt   authentication  message digest    Enabl
190. gt     Creates a new VLAN group        exit    Leaves the VLAN configuration mode        fixed  lt port list gt     Specifies the port s  to be a permanent  member of this VLAN group        forbidden   port     Specifies the port s  you want to          list   prohibit from joining this VLAN group    help Displays a list of available VLAN  commands    inactive Disables the specified VLAN        ip address     lt ip address gt    lt mask gt     Sets the IP address of the switch in the  VLAN         lt ip address gt      lt mask gt  manageable    Sets the IP address of the switch in the  VLAN and allow remote management  to this IP address         lt ip address gt     default gateway    Sets the default gateway IP address in  this VLAN        name  lt name str gt     Specifies a name for identification  purposes           no          fixed  lt port list gt        Sets fixed port s  to normal port s            265    Chapter 40 Introducing the Commands          GS 4012F 4024 User s Guide       Table 98 Command Summary  config vlan Commands  continued        COMMAND    DESCRIPTION       forbidden   port   list      Sets forbidden port s  to normal  port s         inactive    Enables the specified VLAN        ip address  lt ip   address     mask      Deletes the IP address and subnet  mask from this VLAN        ip address  default gateway    Deletes the default gateway from this  VLAN        untagged   port   list      Specifies the port s  you want to tag all  outgoing frames tra
191. h VLAN  a device cannot directly talk to or hear from  devices that are not in the same group s   the traffic must first go through a router     In MTU  Multi Tenant Unit  applications  VLAN is vital in providing isolation and security  among the subscribers  When properly configured  VLAN prevents one subscriber from  accessing the network resources of another on the same LAN  thus a user will not see the  printers and hard disks of another user in the same building     VLAN also increases network performance by limiting broadcasts to a smaller and more  manageable logical broadcast domain  In traditional switched environments  all broadcast  packets go to each and every individual port  With VLAN  all broadcasts are confined to a  specific broadcast domain     Note  VLAN is unidirectional  it only governs outgoing traffic        Chapter 7 Basic Setting    76       GS 4012F 4024 User s Guide       See Chapter 8 on page 84 for information on port based and 802 1Q tagged VLANs     7 5 IGMP Snooping    A switch can passively snoop on IGMP Query  Report and Leave  IGMP version 2  packets  transferred between IP multicast routers switches and IP multicast hosts to learn the IP  multicast group membership  It checks IGMP packets passing through it  picks out the group  registration information  and configures multicasting accordingly  IGMP snooping allows the  switch to learn multicast groups without you having to manually configure them     The switch forwards multicast traffic d
192. hentication       Active Reauthentication Reauthentication Timer  On    E    E    3800   seconds  360  360  360  360  360  360  360  360  360  360  360    e    seconds    e    seconds    e    seconds    o   3  4   e    seconds    o  3  H    e    seconds    e    seconds    o  3  H    e    seconds    o   3  4   e    seconds    o  E  H    e    seconds    o   3  4   e    seconds          DQimnmimindidimnm imnmnn  o  3  4    e    seconds          9 7o     3  o   o 4    Apply          The following table describes the labels in this screen     Table 31 Port Authentication  802 1x                         password to stay connected to the port     LABEL DESCRIPTION  Active Select this check box to permit 802 1x authentication on the switch   Note  You must first enable 802 1x authentication on the switch  before configuring it on each port   Port This field displays a port number   Active Select this checkbox to permit 802 1x authentication on this port  You must first  allow 802 1x authentication on the switch before configuring it on each port   Reauthentication   Specify if a subscriber has to periodically re enter his or her username and          117    Chapter 16 Port Authentication       GS 4012F 4024 User s Guide       Table 31 Port Authentication  802 1x  continued                 LABEL DESCRIPTION   Reauthentication   Specify how often a client has to re enter his or her username and password to stay  Timer connected to the port    Apply Click Apply to save your changes back
193. ho can  view but not configure switch settings     Click Access Control from the navigation panel and then click Logins from this screen     Figure 128 Access Control  Logins            Logins  Access Control  Administrator   Old Password   New Password   Retype to confirm    Please record your new password whenever you change it  The system will lock you out  if you have forgotten your password     Edit Logins  Login User Name Password Retype to confirm  a rr NENNEN NNNMZMSMk   gg  r a nm d d  3 d  AMEN NNNM NENNEN          Apply   Cancel          The following table describes the labels in this screen     Table 81 Access Control  Logins       LABEL DESCRIPTION          Administrator    This is the default administrator account with the  admin  user name  You cannot change the default  administrator user name  Only the administrator has read write access                 Old Password Type the existing system password  1234 is the default password when  shipped     New Password Enter your new system password    Retype to confirm   Retype your new system password for confirmation       Edit Logins  You may configure passwords for up to four users  These people have read only access        User Name Set a user name  up to 30 characters long         Password Enter your new system password        Retype to confirm   Retype your new system password for confirmation       Apply Click Apply to save your changes back to the switch              Cancel Click Cancel to begin configuring 
194. hooting Accessing the Switch       PROBLEM    CORRECTIVE ACTION         cannot  access the  Switch using  Telnet     Make sure the ports are properly connected    You may have exceeded the maximum number of concurrent Telnet sessions  Close  other Telnet session s  or try connecting again later    Check that you have enabled Telnet service access  If you have configured a secured  client IP address  your computer s IP address must match it  Refer to the chapter on  access control for details          cannot  access the  web       configurator        The administrator username is    admin     The default administrator password is    1234      The username and password are case sensitive  Make sure that you enter the correct  password and username using the proper casing  If you have changed the password  and have now forgotten it  you will need to upload the default configuration file  This  restores all of the factory defaults including the password    If you have configured more than one IP interface  make sure another administrator is  NOT logged into the web configurator on a different IP interface using the same  account     Check that you have enabled web service access  If you have configured a secured  client IP address  your computer s IP address must match it  Refer to the chapter on  access control for details    Your computer s and the switch s IP addresses must be on the same subnet    See the following section to check that pop up windows  JavaScripts and Java  p
195. htning       Do NOT expose your device to dampness  dust or corrosive liquids      Do NOT use this product near water  for example  in a wet basement or near a swimming pool     Make sure to connect the cables to the correct ports      Do NOT obstruct the device ventilation slots  as insufficient airflow may harm your device             Do NOT store things on the device     Connect ONLY suitable accessories to the device        Interference Statements and Warnings 4    GS 4012F 4024 User s Guide    ZyXEL Limited Warranty    ZyXEL warrants to the original end user  purchaser  that this product 1s free from any defects in materials  or workmanship for a period of up to two years from the date of purchase  During the warranty period  and  upon proof of purchase  should the product have indications of failure due to faulty workmanship and or  materials  ZyXEL will  at its discretion  repair or replace the defective products or components without  charge for either parts or labor  and to whatever extent it shall deem necessary to restore the product or  components to proper operating condition  Any replacement will consist of a new or re manufactured  functionally equivalent product of equal value  and will be solely at the discretion of ZyXEL  This  warranty shall not apply if the product is modified  misused  tampered with  damaged by an act of God  or  subjected to abnormal working conditions        Note    Repair or replacement  as provided under this warranty  is the exclusiv
196. ice of where the traffic is going     29 1 1 DSCP and Per Hop Behavior    DiffServ defines a new DS  Differentiated Services  field to replace the Type of Service  ToS   field in the IP header  The DS field contains a 2 bit unused field and a 6 bit DSCP field which  can define up to 64 service levels  The following figure illustrates the DS field     DSCP is backward compatible with the three precedence bits in the ToS octet so that non   DiffServ compliant  ToS enabled network device will not conflict with the DSCP mapping     Figure 90 DiffServ  Differentiated Service Field       DSCP  6 bits  DS  2 bits                 The DSCP value determines the forwarding behavior  the PHB  Per Hop Behavior   that each  packet gets across the DiffServ network  Based on the marking rule different kinds of traffic  can be marked for different priorities of forwarding  Resources can then be allocated  according to the DSCP values and the configured policies     29 1 2 DiffServ Network Example    The following figure depicts a simple DiffServ network consisting of a group of contiguous  DiffServ compliant network devices        Chapter 29 Differentiated Services 180    GS 4012F 4024 User s Guide       Figure 91 DiffServ Network Example       Switch A marks traffic flowing into the network based on the configured marking rules   Intermediary network devices 1 and 2 allocate network resources  such as bandwidth  by  mapping the DSCP values and the associated policies     29 2 Activating Diff
197. iew    See the VLAN chapter for more information on VLANs  There are two kinds of tagging     1 Explicit Tagging  A VLAN identifier is added to the frame header that identifies the source VLAN     2 Implicit Tagging    The MAC  Media Access Control  number  the port or other information is used to  identify the source of a VLAN frame     The IEEE 802 1Q Tagged VLAN uses both explicit and implicit tagging     Whether to tag an outgoing frame depends on the setting of the egress port on a per LAN  per   port basis  recall that a port can belong to multiple VLANs   If the tagging on the egress port is  enabled for the VID of a frame  then the frame is transmitted as a tagged frame  otherwise  it is  transmitted as an untagged frame     42 2 VLAN Databases    A VLAN database stores and organizes VLAN registration information useful for switching  frames to and from a switch  A VLAN database consists of a static entries  Static VLAN or  SVLAN table  and dynamic entries  Dynamic VLAN or DVLAN table      42 2 1 Static Entries  SVLAN Table     Static entry registration information is added  modified and removed by administrators only        Chapter 42 IEEE 802 1Q Tagged VLAN Commands 288    GS 4012F 4024 User s Guide       42 2 2 Dynamic Entries  DVLAN Table     Dynamic entries are learned by the switch and cannot be created or updated by administrators   The switch learns this information by observing what port  source address and VLAN ID  or  VID  is associated with a frame  Entrie
198. igmp filtering    Enables IGMP filtering on the  switch        profile  lt name gt   start address  lt ip gt   end address  lt ip gt     Sets the range of multicast  address es  in a profile        igmp snooping    Enables IGMP snooping        unknown multicast   frame    drop flooding      Sets how to treat traffic from  unknown multicast group                       interface port channel  lt port  Enables a port or a list of ports  list   for configuration  See Section  40 9 4 on page 261 for more  details   249 Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                                           COMMAND DESCRIPTION  route domain  lt ip  Enables a routing domain for  address     mask bits   configuration  See Section   40 9 5 on page 264 for more  details    ip address   ip     mask   Sets the IP address and subnet   mask of the out of band  management port   default gateway Sets the default gateway s IP    ip   address for the out of band  management port  name server   ip   Sets the IP address of a domain  name server   route   ip     mask   Creates a static route     next hop ip      ip     mask   Sets the metric of a static route    next hop ip   or deactivates a static route    metric  lt metric gt     name  lt name gt     inactive   lacp Enables Link Aggregation  Control Protocol  LACP    system priority   1 655352   Sets the priority of an active port  using LACP   
199. igure 58 Policy  Summary Table       Index Active  1 Yes       Name Classifier s  Delete    Test Example  rH    Delete   Cancel          The following table describes the labels in this screen     Table 39 Policy  Summary Table                   LABEL DESCRIPTION  Index This field displays the policy index number  Click an index number to edit the policy   Active This field displays Yes when policy is activated and No when is it deactivated           Chapter 19 Policy Rule          GS 4012F 4024 User s Guide       Table 39 Policy  Summary Table  continued        LABEL    DESCRIPTION       Name    Enter a descriptive name  up to 32 printable ASCII characters  for identification  purposes        Classifier s     This field displays the name s  of the classifier to which this policy applies        Delete    Click Delete to remove the selected entry from the summary table        Cancel          Click Cancel to clear the Delete check boxes           19 4 Policy Example    The figure below shows an example Policy screen where you configure a policy to limit  bandwidth and discard out of profile traffic on a traffic flow classified using the Example  classifier  refer to Section 18 4 on page 126         Chapter 19 Policy Rule    132    GS 4012F 4024 User s Guide       Figure 59 Policy Example       lassifier s              Metering          VLAN ID fi Bandwidth  1000     Mbps   EgressPort  Port E uera  3  Parameters Outgoing packet format for Egress port   Tag C Untag   Priority  o 
200. ilure  DLF  on the switch   egress set   port   Disables the egress port setting   list    flow control Disables flow control on the  port s    gvrp Disable GVRP on the port s    igmp filtering Disables IGMP filtering   profile  igmp group limit Disables IGMP group limitation   igmp immediate  Disables the IGMP immidiate  leave leave function   inactive Enables the port s  on the  Switch   ingress check Disables ingress checking on  the port s    intrusion lock Disables intrusion lock on a port  so that a port can be connected  again after you disconnected  the cable   mirror Disables port mirroring on the  port s    multicast limit Disables multicast limit on the  port s    vlan trunking Disables VLAN trunking on the  port s    pvid  lt 1 4094 gt  The default PVID is VLAN 1 for  all ports  Sets a PVID in the  range 1 to 4094 for the specified  interface   qos priority   0    7    Setsthe quality of service  priority for an interface   speed duplex   auto 10 half 10    Sets the duplex mode  half or  full 100 half 100    full  and speed  10  100 or  full  1000 full gt  1000 Mbps  of the connection  on the interface  Selecting  auto  auto negotiation  makes  one port able to negotiate with a  peer automatically to obtain the  connection speed and duplex  mode that both ends support   spq Sets the port s  to use Strict  Priority Queuing   test Performs an interface loopback  test   263 Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 96 interface 
201. in sactaseutnt eigde rama na iaai iniaa 315  TBI T TR aE 1 5  etunesp eed a UO dopa PE yeasts Ha dede a 315  Tane T OUDIO T gs cccccsstuiatenss sanianedawsintecesiats A 316  Tapio TIA SUBRE 2 rarae RA AEEA E 316  HU XH rcli Pom  P 316  Table TIG SUDMEL A surrainn nn ia E AE iA ERE 317  Tabie TT Eight UDIO aa A 317  Table 118 Class C Subnet Planning ausecsiceterei a rer Id Re bo YARRER eren 317  Table 119 Class B Subnet Planning 2uraccussseseceh cose eot oet ritenere erra Errare Ere 318       List of Tables 28    GS 4012F 4024 User s Guide          29 List of Tables    GS 4012F 4024 User s Guide       Preface    Congratulations on your purchase of the GS 4012F 4024 Ethernet Switch     This preface introduces you to the GS 4012F 4024 Ethernet Switch and discusses the  conventions of this User s Guide  It also provides information on other related documentation     There are two GS 4012F models  The GS 4012F DC model requires DC power supply input  of  48 VDC or  60 VDC  1 2A Max  The GS 4012F AC model requires 100 240VAC 1 5A  power     About This User s Guide    This manual is designed to guide you through the installation and configuration of your  GS 4012F 4024 for its various applications     Related Documentation    Web Configurator Online Help    Embedded web help for descriptions of individual screens and supplementary  information       ZyXEL Glossary and Web Site    Please refer to www zyxel com for an online glossary of networking terms and additional  support documen
202. in the SVLAN  Static VLAN  table     42 8 Show VLAN Setting    Syntax    show vlan  This command shows the IEEE 802 1Q Tagged SVLAN  Static VLAN  table   An example is shown next       For the Adct1 section of the last column          is a port set to normal     x    is a forbidden  port and    F    is a fixed port       For the TagCt1 section of the last column     T    is a tagged port     U    is an untagged port        295 Chapter 42 IEEE 802 1Q Tagged VLAN Commands       GS 4012F 4024 User s Guide       Figure 203 show vlan Command Example       ras  show vlan  802 10 VLAN Static  idx  Name    rasi          Entry   VID Active    1 active    2 active    AdCtl   TagCtl       REREFERREFRPFEEEFRFEFFRERFFERE  UUUUUUUUUUUUUUUUUUUUUUUU    TITDLITTTITITTTTITITPEIBD          Chapter 42 IEEE 802 1Q Tagged VLAN Commands    296       GS 4012F 4024 User s Guide          297 Chapter 42 IEEE 802 1Q Tagged VLAN Commands    GS 4012F 4024 User s Guide       CHAPTER 43  Troubleshooting    This chapter covers potential problems and possible remedies     43 1 Problems Starting Up the Switch    Table 100 Troubleshooting the Start Up of Your Switch       PROBLEM    CORRECTIVE ACTION          None of the LEDs   Check the power connection and make sure the power source is turned on   turn on when you  turn on the switch        If the error persists  you may have a hardware problem  In this case  you should  contact your vendor              43 2 Problems Accessing the Switch    Table 101 Troubles
203. ing  WRR  uses the same algorithm as round robin  scheduling  but services queues based on their priority and queue weight  the number you  configure in the queue Weight field  rather than a fixed amount of bandwidth  WRR is  activated only when a port has more traffic than it can handle  Queues with larger weights get  more service than queues with smaller weights  This queuing mechanism is highly efficient in  that it divides any available bandwidth across the different traffic queues and returns to queues  that have not yet emptied     20 2 Configuring Queuing    Click Advanced Application  Queuing Method in the navigation panel     Figure 60 Queuing Method          COLMENA m     oma OO OO ooo    owe LI OE Ooo  E I EEO ooo  ow KI EOE ESI EIE    ome KOI EOE ESI E IE       ome OO ee    om FI EIEIO Eo oe    om FI EI OO oo    ow FEO EO EO EOE E       om  I EI EIEIO ROE    oma LO OOO Ee    owe FJ EJ EO RO EOE                135    Chapter 20 Queuing Method    GS 4012F 4024 User s Guide       The following table describes the labels in this screen     Table 41 Queuing Method                               LABEL DESCRIPTION   Port This label shows the port you are configuring    Method Select SPQ  Strict Priority Queuing  or WRR  Weighted Round Robin    Strict Priority Queuing  SPQ  services queues based on priority only  When the  highest priority queue empties  traffic on the next highest priority queue begins  Q3  has the highest priority and QO the lowest   Weighted Round Robi
204. ing client certificates is optional and if selected means the SSL   client must send the switch a certificate  You must apply for a certificate for the browser from  a CA that is a trusted CA on the switch     Please refer to the following figure     1 HTTPS connection requests from an SSL aware web browser go to port 443  by default   on the switch s WS  web server         Chapter 33 Access Control 212    GS 4012F 4024 User s Guide       2 HTTP connection requests from a web browser go to port 80  by default  on the switch s  WS  web server      Figure 131 HTTPS Implementation    WS    443  80   HTTPS HTTP    Note  If you disable HTTP in the Service Access Control screen  then the switch  blocks all HTTP connection attempts     33 8 HTTPS Example    If you haven t changed the default HTTPS port on the switch  then in your browser enter     https   switch IP Address   as the web site address where    switch IP Address    is the IP  address or domain name of the switch you wish to access     33 8 1 Internet Explorer Warning Messages    When you attempt to access the switch HTTPS server  a Windows dialog box pops up asking  if you trust the server certificate  Click View Certificate if you want to verify that the  certificate is from the switch     You see the following Security Alert screen in Internet Explorer  Select Yes to proceed to the  web configurator login screen  if you select No  then web configurator access is blocked        213 Chapter 33 Access Control    GS 4012F
205. ings        e    oe    Internet Local intranet Trusted sites Restricted  sites    Internet    4 This zone contains all Web sites you  haven t placed in other zones          r  Security level for this zone  Move the slider to set the security level for this zone         Medium    Safe browsing and still functional      F  Prompts before downloading potentially unsafe content    Unsigned ActiveX controls will not be downloaded         Appropriate for most Internet sites    C Custom Level     gt  Default Level                   OK   Cancel   Apply      2 Click the Custom Level    button        3 Scroll down to Scripting     4 Under Active scripting make sure that Enable is selected  the default      5 Under Scripting of Java applets make sure that Enable is selected  the default      6 Click OK to close the window        303    Chapter 43 Troubleshooting    GS 4012F 4024 User s Guide       Figure 209 Security Settings   Java Scripting    Settings     125  Scripting      amp   Active scripting    3 Allow paste operations via script     Disable   9 Enable  Q Prompt   E  Scripting of Java applets    T T a     Q  Prompt  Llenar Poeni AG    b    Reset custom settings         Reset to   Medium    Reset      cm                  43 2 1 3 Java Permissions  1 From Internet Explorer  click Tools  Internet Options and then the Security tab   2 Click the Custom Level    button   3 Scroll down to Microsoft VM   4 Under Java permissions make sure that a safety level is selected     5 Click OK 
206. ional     30 4 2 Configuring DHCP Relay    Configure DHCP relay in the DHCP Relay screen  Click IP Application  DHCP in the  navigation panel and click the Relay link to display the screen as shown     Figure 98 DHCP  Relay             OWS  ore Status  Active O  Remote DHCP Server 1 booo      Remote DHCP Server 2 booo         Remote DHCP Server 3 booo      Relay Agent Information I Option 82  Information C          Apply   Cancel       The following table describes the labels in this screen     Table 71 DHCP  Relay                         LABEL DESCRIPTION   Active Select this check box to enable DHCP relay    Remote DHCP   Enter the IP address of a DHCP server in dotted decimal notation    Server 1   3   Relay Agent   Select the Option 82 check box to have the switch add information  slot number  port   Information number and VLAN ID  to client DHCP requests that it relays to a DHCP server    Information This read only field displays the system name you configure in the General Setup  Screen   Select the check box for the switch to add the system name to the client DHCP  requests that it relays to a DHCP server           Chapter 30 DHCP    188       GS 4012F 4024 User s Guide       Table 71 DHCP  Relay  continued                       LABEL DESCRIPTION  Apply Click Apply to save the changes   Cancel Click Cancel to discard all changes and start configuring the screen again        30 4 3 DHCP Relay Configuration Example    The follow figure shows a network example where the s
207. is a registration protocol that defines a way for  switches to register necessary VLAN members on ports across the network  Enable this  function to permit VLANs groups beyond the local switch    Please refer to the following table for common IEEE 802 1Q VLAN terminology     Table 13 IEEE 802 1Q VLAN Terminology                VLAN PARAMETER   TERM DESCRIPTION  VLAN Type Permanent VLAN This is a static VLAN created manually   Dynamic VLAN This is a VLAN configured by a GVRP registration   deregistration process                 85    Chapter 8 VLAN       GS 4012F 4024 User s Guide       Table 13 IEEE 802 1Q VLAN Terminology  continued        VLAN PARAMETER   TERM DESCRIPTION       VLAN Administrative   Registration Fixed Fixed registration ports are permanent VLAN members        Control                Registration Ports with registration forbidden are forbidden to join the  Forbidden specified VLAN   Normal Registration   Ports dynamically join a VLAN using GVRP   VLAN Tag Control Tagged Ports belonging to the specified VLAN tag all outgoing  frames transmitted   Untagged Ports belonging to the specified don t tag all outgoing  frames transmitted   VLAN Port Port VID This is the VLAN ID assigned to untagged frames that    this port received        Acceptable frame You may choose to accept both tagged and untagged       type incoming frames or just tagged incoming frames on a  port   Ingress filtering If set  the switch discards incoming frames for VLANs    that do not have thi
208. is already in the same IP interface as the  switch  you don t need to create an IP interface for it  However  if you want to have the Sales  network on a different routing domain  you need to create a new IP interface  This allows the  switch to route traffic between the RD and Sales networks     Figure 23 Initial Setup Network Example  IP Interface    LA d             1 Connect your computer to the MGMT port that is used only for management  Make sure  your computer is in the same subnet as the MGMT port        Chapter 5 Initial Setup Example 60    GS 4012F 4024 User s Guide       2 Open your web browser and enter 192 168 0 1  the default MGMT port IP address  in  the address bar to access the web configurator  See Section 4 2 on page 50 for more    information     3 Click Basic Setting and IP  Setup in the navigation panel     4 Configure the related fields in the  IP Setup screen     For the Sales network  enter  192 168 2 1 as the IP address and  255 255 255 0 as the subnet  mask     5 In the VID field  enter the ID of  the VLAN group to which you  want this IP interface to belong   This is the same as the VLAN ID  you configure in the Static  VLAN screen     6 Click Add              IP Setup   Default Gateway 0 0 0 0  Domain Name Server 0 0 0 0    Default Management    in band C Outof band    Management IP Address    IP Address    182 168 0 1  255 255 255 0  0 0 0 0    IP Subnet Mask    Default Gateway    Apply   Cancel             IP Interface    IP Address    182 168 2
209. is check box to activate the VLAN settings    Name Enter a descriptive name  up to 12 printable ASCII characters  for the VLAN group  for identification purposes    VLAN Group ID   Enter the VLAN ID for this VLAN group  the valid range is between 1 and 4094    Port The port number identifies the port you are configuring    Control Select Normal for the port to dynamically join this VLAN group using GVRP  This is  the default selection   Select Fixed for the port to be a permanent member of this VLAN group   Select Forbidden if you want to prohibit the port from joining this VLAN group    Tagging Select TX Tagging if you want the port to tag all outgoing frames  that were  previously untagged  transmitted with this VLAN Group ID    Add Click Add to add the settings as a new entry in the summary table below    Cancel Click Cancel to reset the fields    Clear Click Clear to start configuring the screen again    VID This field displays the ID number of the VLAN group  Click the number to edit the  VLAN settings    Active This field indicates whether the VLAN settings are enabled  Yes  or disabled  No     Name This field displays the descriptive name for this VLAN group                 89    Chapter 8 VLAN    GS 4012F 4024 User s Guide       Table 15 VLAN  Static VLAN  continued                 LABEL DESCRIPTION  Delete Click Delete to remove the selected entry from the summary table   Cancel Click Cancel to clear the Delete check boxes              8 5 3 Configure VLAN Port Setti
210. is not available in User mode   Syntax   show logging  This command displays the system logs  The following figure shows an example     Figure 162 show logging Command Example                                                                               rast show logging  O Thu Jan 1 00 00 11 1970 PP2b INFO adjtime task pause 1 day  7 Thu Jan 1 01 06 26 1970 PP23 ERROR ospfReadConf  can t get spOSPFArea t  10 Thu Jan 1 01 06 38 1970 PP23 ERROR ospfReadConf  can t get spOSPFArea t  13 Thu Jan 1 01 06 50 1970 PP23 ERROR ospfReadConf  can t get spOSPFArea t  16 Thu Jan 1 01 07 05 1970 PP23 ERROR ospfReadConf  can t get spOSPFArea t  20 Thu Jan 1 00 00 04 1970 PPOc  WARN SNMP TRAP 3  link up  21 Thu Jan 1 00 00 06 1970 PINI  WAR SNMP TRAP 1  warm start  22 Thu Jan 1 00 00 06 1970 PINI  WARN SNMP TRAP 3  link up  22 Thu Jan 1 00 00 06 1970 PINI  WAR SNMP TRAP 3  link up  24 Thu Jan 1 00 00 07 1970 PP23 ERROR ospfReadConf  can t get spOSPFArea t  25 Thu Jan 1 00 00 11 1970 PP2b INFO adjtime task pause 1 day  30 Thu Jan 1 00 00 04 1970 PPOc  WAR SNMP TRAP 3  link up  31 Thu Jan 1 00 00 06 1970 PINI  WAR SNMP TRAP 1  warm start  32 Thu Jan 1 00 00 06 1970 PINI  WAR SNMP TRAP 3  link up  Clear Error Log  y n                     Note  If you clear a log  by entering y at the Clear Error Log  y n  prompt   you  cannot view it again     41 2 5 show interface    Syntax   show interface  port number     This command displays statistics of a port  The following example shows that port 2 is 
211. ist in the network topology     DVMRP prunes trim the multicast delivery tree s   DVMRP grafts attach a branch back onto  the multicast delivery tree     27 3 Configuring DVMRP    Configure DVMRP on the switch when you wish it to act as a multicast router   mrouter     Click IP Application  DVMRP in the navigation panel to display the screen as shown     Figure 85 DVMRP                MU NN  Active O  Threshold  255  Index Network VID Active  1 10 10 10 1 24 2 O  2 192 168 1 1 24 1 O  Apply   Cancel          The following table describes the labels in this screen        175    Chapter 27 DVMRP    GS 4012F 4024 User s Guide       Table 63 DVMRP       LABEL    DESCRIPTION       Active    Select Active to enable DVMRP on the switch  You should do this if you want the switch to  act as a multicast router        Threshold    Threshold is the maximum time to live  TTL  value  TTL is used to limit the scope of  multicasting  You should reduce this value if you do not wish to flood Layer 3 devices many  hops away with multicast traffic  This applies only to multicast traffic this switch sends out        Index    Index is the DVMRP configuration for the IP routing domain defined under Network  The  maximum number of DVMRP configurations allowed is the maximum number of IP routing  domains allowed on the switch  See Section 7 7 on page 79 for more information on IP  routing domains        Network    This is the IP routing domain IP address and subnet mask you set up in IP Setup        
212. istribute route 164  Route cost 166  Router ID 164  Router types 160  Status 162  Stub area 160  166  Virtual link 161  168    OSPF  Open Shortest Path First  34  160    OSPF vs RIP 160  Out of Profile Action 131  Out of profile traffic 130    P    Password 55  227  PHB  Per Hop Behavior  128  180  Physical queue 134  Ping 220  Policy  Actions 130  Example 132  Metering 130  View summary 131    Policy Rules 128  POP3 126    Port authentication 116  IEEE802 1x 117  RADIUS server 118    Port Based VLAN Type 78  Port details 67   Port isolation 90  93   Port Mirroring 262  282  Port mirroring 33  108  Port redundancy 110    Port security 35  120  Limit MAC address learning 121    Port setup 81  Port speed duplex 82  Port status 66    Port VID  Default for all ports 263    Port VLAN trunking 86    Port based VLAN 91  All connected 93  Port isolation 93  Setting Wizard 93   Power 74    Backup power supply connector 48  Voltage 74    Priority 78   Priority level 78   Priority queue assignment 78  Product specification 308  PVID 91       323    Index    GS 4012F 4024 User s Guide       Q    Quality of Service  QoS  122  Queue priority 136   Queue weight 135  136  Queuing 33  134   Queuing algorithm 134  136    Queuing method 134  136  Calculate 136    R    RADIUS 116    RADIUS  Remote Authentication Dial In User Service   116    RADIUS server 116  Advantages 116  Network example 116  Settings 118    Rear panel 47  Redistribute route 164  Related Documentation 30    Remote management
213. istribution for routes learn through the selected  protocol        Type    Select 1 for routing protocols  such as RIP  whose external metrics are directly  comparable to the internal OSPF cost  When selecting a path  the internal OSPF cost is  added to the AB boundary router to the external metrics     Select 2 for routing protocols whose external metrics are not comparable to the OSPF    cost  In this case  the external cost of the AB boundary router is used in path decision to  a destination        Metric Value    Enter a route cost  between 0 and 16777214         Apply    Click Apply to save the changes           Cancel          Click Cancel to start configuring the above fields again           Chapter 25 OSPF    164    GS 4012F 4024 User s Guide       25 4 Configuring OSPF Areas    To ensure that the switch receives only routing information from a trusted layer 3 devices   activate authentication  The OSPF supports three authentication methods     e None   no authentication is used       Simple     authenticate link state updates using an 8 printable ASCII character password   e MD5   authenticate link state updates using a 16 printable ASCII character password     To configure an area  set the related fields in the OSPF Configuration screen     Figure 79 OSPF Configuration  Area Setup                OSPF Configuration Interface  Virtual Link Status  Active O  Router ID 0 0 0 0  Redistribute Route Active Type Metric value  RIP Iv 1B 15  Static Vv ly 15    Apply   Cancel 
214. it    Name This field displays the descriptive name for this rule    MAC Address   This field displays the MAC address that will be forwarded and the VLAN identification  number to which the MAC address belongs    Port This field displays the port where the MAC address shown in the next field will be  forwarded    Delete Click Delete to remove the selected entry from the summary table    Cancel Click Cancel to clear the Delete check boxes           95    Chapter 9 Static MAC Forward Setup       GS 4012F 4024 User s Guide    CHAPTER 10  Filtering       This chapter discusses static MAC address filtering     10 1 Overview    Filtering means sifting traffic going through the switch based on the source and or destination  MAC addresses and VLAN group  ID      10 2 Configure a Filtering Rule    Click Advanced Application  Filtering in the navigation panel to display the screen as shown  next  Scroll down to the bottom of the screen to view the summary table for the settings     Figure 41 Filtering     GD Filtering g  Active DH    Name       Discard source     Discard destination    MAC   e 1s kL hb         VID       Action    Add   Cancel   Clear          Index Active Name MAC Address Action Delete     Yes Example 00 50 ba ad 4f 81   2 Discard dest  E   Delete   Cancel          The following table describes the related labels in this screen     Table 19 Filtering       LABEL DESCRIPTION       Active Make sure to select this check box to activate your rule  You may temporarily deac
215. it Delay This field displays the transmission delay in seconds    State This field displays the state of the switch  backup or DR  designated router      Priority This field displays the priority of the switch  This number is used in the designated  router election    Designated This field displays the router ID of the designated router    Router   Backup This field displays the router ID of a backup designated router    Designated   Router   Time Intervals This field displays the time intervals  in seconds  configured    Configured   Neighbor Count   This field displays the number of neighbor routers    Adjacent This field displays the number of neighbor router s  that is adjacent to the switch    Neighbor Count   Neighbor   Neighbor ID This field displays the router ID of the neighbor    Pri This field displays the priority of the neighbor  This number is used in the  designated router election    State This field displays the state of the neighbor  backup or DR  designated router      Dead Time This field displays the dead time in seconds    Address This field displays the IP address of a neighbor    Interface This field displays the MAC address of a device    Link State Database   Link ID This field displays the ID of a router or subnet    ADV Router This field displays the IP address of the layer 3 device that sends the LSAs    Age This field displays the time  in seconds  since the last LSA was sent    Seq   This field displays the link sequence number of the LSA    Che
216. ital switch  pursuant  to Part 15 of the FCC Rules  These limits are designed to provide reasonable protection against harmful  interference in a commercial environment  This equipment generates  uses  and can radiate radio frequency  energy and  if not installed and used in accordance with the instruction manual  may cause harmful  interference to radio communications  Operation of this equipment in a residential area 1s likely to cause  harmful interference in which case the user will be required to correct the interference at his own expense     CE Mark Warning     This is a class A product  In a domestic environment this product may cause radio interference in which  case the user may be required to take adequate measures     Taiwanese BSMI  Bureau of Standards  Metrology and Inspection  A Warning   ZERE  BERRA  Tel CERUTRIS ie AS   REER SETS  EIERN T   ASS eRe SHS     Notice 1    Changes or modifications not expressly approved by the party responsible for compliance could void the  user s authority to operate the equipment     This Class A digital apparatus complies with Canadian ICES 003     Cet appareil num  rique de la classe A est conforme a la norme NMB 003 du Canada        3 Interference Statements and Warnings    GS 4012F 4024 User s Guide       Certifications  1 Go to www zyxel com    2 Select your product from the drop down list box on the ZyXEL home page  to go to that product s page     3 Select the certification you wish to view from this page     Registratio
217. itch  whether or not to forward a frame and if the forwarded frames should have tags      4 Then the switch applies the port filter to finish the forwarding decision  This means that  frames may be dropped even if the SVLAN says to forward them  Frames might also be  dropped if they are sent to a CPE  customer premises equipment  DSL device that does    not accept tagged frames   Untagged Frames  1 An untagged frame comes in from the LAN   2 The switch checks the PVID table and assigns a temporary VID of 1   3 The switch ignores the port from which the frame came  because the switch does not send    a frame to the port from which it came  The switch also does not forward frames to   forbidden  ports     4 If after looking at the SVLAN  the switch does not have any ports to which it will send  the frame  it won t check the port filter     42 5 5 Delete VLAN ID  Syntax     no vlan   vlan id         Chapter 42 IEEE 802 1Q Tagged VLAN Commands 294    GS 4012F 4024 User s Guide       where   lt vlan id gt    The VLAN ID  1   4094      This command deletes the specified VLAN ID entry from the static VLAN table  The  following example deletes entry 2 in the static VLAN table     Figure 202 no vlan Command Example          ras  config   no vlan 2       42 6 Enable VLAN    Syntax   vlan   vlan id      This command enables the specified VLAN ID in the SVLAN  Static VLAN  table     42 7 Disable VLAN    Syntax     vlan   vlan id    inactive    This command disables the specified VLAN ID 
218. ity of the uplink   gateway        secondary   virtual ip   ip      Sets the secondary VRRP  virtual gateway IP address        service control    ftp  lt socket number gt     Allows FTP access on the  specified service port        http  lt socket number gt    lt timeout gt     Allows HTTP access on the  specified service port and  defines the timeout period        https  lt socket        Allows HTTPS access on the          number gt  specified service port    icmp Allows ICMP management  packets    snmp Allows SNMP management        ssh   socket number      Allows SSH access on the  specified service port        telnet   socket   number      Allows Telnet access on the  specified service port        snmp server     contact   system  contact     location    system location gt      Sets the geographic location  and the name of the person in  charge of this switch        get community    property      Sets the get community        set community    property      Sets the set community        trap community    property      Sets the trap community        trap destination    ip      Sets the IP addresses of up to  four stations to send your  SNMP traps to        spanning tree    Enables STP on the switch         lt port list gt     Enables STP on a specified  port         lt port list gt  path   Cost    05535      Sets the STP path cost for a  specified port         lt port list gt  priority   lt 0 255 gt     Sets the priority for a specified  port        hello time  lt 1 10 gt   m
219. kets        Queuing Method    This link takes you to a screen where you can configure queuing with associated  queue weights for each port        VLAN Stacking    This link takes you to a screen where you can configure VLAN stacking        Multicast       This link takes you to a screen where you can configure various multicast features  and create multicast VLANs        IP Application       Static Route    This link takes you to screens where you can configure static routes  A static route  defines how the switch should forward traffic by configuring the TCP IP parameters  manually                 RIP This link takes you to a screen where you can configure the RIP  Routing  Information Protocol  direction and versions    OSPF This link takes you to screens where you can view the OSPF status and configure  OSPF settings    IGMP This link takes you to a screen where you can configure the IGMP settings                 Chapter 4 The Web Configurator    54    GS 4012F 4024 User s Guide       Table 5 Navigation Panel Links  continued                          LINK DESCRIPTION   DVMRP This link takes you to a screen where you can configure the DVMRP  Distance  Vector Multicast Routing Protocol  settings    IP Multicast This link takes you to a screen where you can configure the switch to remove VLAN  tags from IP multicast packets on an out going port    DiffServ This link takes you to screens where you can enable DiffServ  configure marking  rules and set DSCP to IEEE802 1p mapping
220. ks to see if the frame s destination MAC address matches a source MAC  address already learned in the MAC table     If the switch has already learned the port for this MAC address  then  it forwards the frame to that port    Ifthe switch has not already learned the port for this MAC address   then the frame is flooded to all ports  Too much port flooding leads to  network congestion    If the switch has already learned the port for this MAC address  but  the destination port is the same as the port it came in on  then it filters  the frame     Figure 145 MAC Table Flowchart         Forward to  all ports     Filter this  frame     Is destination  MAC address  in the MAC Table                Is the outgoing  port different from the  incoming port         Forward to  outgoing port        Chapter 36 MAC Table    228    GS 4012F 4024 User s Guide       36 2 Viewing the MAC Table    Click Management  MAC Table in the navigation panel to display the following screen     Figure 146 MAC Table          ED MAC Table aD  Sort by MAC VID Port  Index MAC Address VID Port Type   1 00 85 a0 01 01 00 1 8 dynamic  2 00 85 a0 01 01 04 1 8 dynamic  3 00 a0 c5 00 00 01 1 2 dynamic  4 00 a0 c5 fe ea 71 1 CPU static  5 00 a0 c5 fe ea 71 2 CPU static             The following table describes the labels in this screen     Table 89 MAC Table                      LABEL DESCRIPTION  Sort by Click one of the following buttons to display and arrange the data according to that  button type  The information
221. le                       esee 281  Figure 193 miror Command Example aiosuhre be adtebe Cx da Rope a S a 282  Figure 184 gvrp Command EXamplg  irren prete rprr at kinaiinisan 283  Figure 185 ingress check Command Example                       eeesssseesee tena 283  Figure 186 frame type Command Example                 eooeceeeeeeee riesen eaaet trea 284  Figure 187 epa Command Examplb  15545 br Ert en HO et anaiai 284  Figure 199 wir Command EXAUDI  3 5 o nda sore HERR CO EY eer RERO PN QUEE EEE RED R AER RR INR R 285  Figure 189 egress sot Command Example 22    coccccccs canes cerne tt mane catt d ue uat 285  Figure 190 qos priority Command Example uu iseeen cenae t nna ana kochen tat 286  Figare 197 name Command Example 1255  rrr RpE E REEREEU TES e eER PIS REEF PUT EQ Ped IAS 286  Figure 192 speed duplex Command Example                          sss 286  Figure 193 Tagged VLAN Configuration and Activation Example                            289  Figure 194 CPU VLAN Configuration and Activation Example                                290  Figure 195 GARP STATUS Command Example                       eese 290  Figure 196 GARP Timer Command Example 21s e riter prato to EEe FII S atto So UE REE pis 291  Figure 197 GVRP Status Command Example 2    uices rien hepate 291  Figure 198 vlan1q port default vid Command Example                      cecceceeeeeeeeteees 292  Figure 199 frame type Command Example  o ere cte patr npn DP PP RE REP n ERR EPIS 293  Figure 200 no gvrp Command Examp
222. le                     eeeeeeseeeeeee eene trennen 293  Figure 201 Modifying Static VLAN Example                     seme 294  Figure 202 no vlan Command Example 1  eiissnaa neret eter et uu tat In etui 295  Figure 203 show vlan Command Example                          eese eee nnne 296  Figure 204 Popp BIOCKOF esi telae p iva pivot ae bpU T s reb E ees ua utu eig  299  Figure 205 Intormot OUI uussesscceteadetut ka tascectoti saec isinin cator aa aeie 300  Figure 206 RYLODHOLCIDUOINES a aise tain ctnein ci pri DEI rennene a aE S boda duas REA FERE Lea ESEE 301  Fiore 207 Pop up Blocker SOUNDS 32  oiii on PI hae rbvvi Ur EE ERI ket D Qu tipo d RESP dd 302  Figure 209 Iiterel DDUDIS  utes eden DAE Rr ii Or A o LR ER LAS b a D ERR 303  Figure 209 Security Settings   Java Scripting                         eseeeeee 304  Figure 210 Security Settings   JAVA iioauccccinme sect ressacce er eses a oct eussa sucer eoe ra s eate qnae pet ok da 305       List of Figures 24    GS 4012F 4024 User s Guide       zc Fabel itc Me                                                    306       25 List of Figures    GS 4012F 4024 User s Guide       List of Tables     C ocREIcCuML  LEUTE 44  Table 2 Front Panel LEDS TC 48  Table 3 Navigation Panel Sub inks Overview                   esce neeennn nnne 52  Table 4 Web Configurator Screen Sub links Details                         ssessssssssss 53  Table 5 Navigation Panel LINKS 42 ri rete a serbe das EYE M pU te Ex E PR ERE Pega aga e EE RAE Teo ESRERRI
223. le 2  VRRP Parameter Settings for VR2 on Switch A     198  Figure 113 VRRP Example 2  VRRP Parameter Settings for VR2 on Switch B     198    Figure 114 VRRP Example 2  VRRP Status on Switch A                   ssssessssss 198  Figure 115 VRRP Example 2  VRRP Status on Switch B      198  Fig  re 116 Maimenanoe csc siectesssnescreessssrsseerantsccturvaamseduirraniaiadataanneounreaindaduenseane 200  Figwe TIT  Firmware Upgrade aupcisdarerdadek pir doe br rea A E Rb ko Xt Hi nua 200  Figure 118 Restore Configurallon iuicuutecpi m ne REESE Ee EH EX eh tE PE PER RR PREX RU Fe CHR EE KR HEU 201  Figure 119 Backup COnDfIQUEAQOT  i2 cicer tei toe tre teda rece   date ka eit d teet aa 201  Figure 120 Load Factory Default  Conformation                     ssssssee 202  Figure 121 Load Factory Default  Siart Siesienps re SR PEFINOHAF FE ERE FERE USE PPM QUE ERAI 202  Figure 122 Reboot System  Confirmation essei rete rd erbe da RR prd tb Reda 202  Figura 123 Reboot System  Start uus eese o dede rne nannan eno LEER E pA BER Rudd 203  Figure 124 Console Port PHOD  iioc curie correcte eer eto korr qaor ku eL camere u creda 206       List of Figures 22    GS 4012F 4024 User s Guide       Figure 129 ACS SS LOU   ostiis o p per OREL deco per Ue HAE Pbed A da uad 207  Figure 126 SNMP Management Model                  eeeeeeeeseeeeeiese eene tnna nette natat ha a 207  Figure 127 Access Control  SNMP   12    5 ccciiusccse ciere tddo intct rrt ttd ddr ida 209  Figure 128 Access Control Logins usc o
224. learning   Learning to occur on a port  the port itself must be active with address learning enabled        Limited Number  of Learned MAC    Use this field to limit the number of  dynamic  MAC addresses that may be learned  on a port  For example  if you set this field to  5  on port 2  then only the devices with                Address these five learned MAC addresses may access port 2 at any one time  A sixth device  would have to wait until one of the five learned MAC addresses aged out  MAC  address aging out time can be set in the Switch Setup screen  The valid range is  from 0 to 16K   0  means this feature is disabled  so the switch will learn MAC  addresses up to the global limit of 16K    Apply Click Apply to save your changes back to the switch    Cancel Click Cancel to begin configuring this screen afresh              121    Chapter 17 Port Security    GS 4012F 4024 User s Guide    CHAPTER 18  Classifier       This chapter introduces and shows you how to configure the packet classifier on the switch     18 1 Overview    Quality of Service  QoS  refers to both a network   s ability to deliver data with minimum  delay  and the networking methods used to control the use of bandwidth  Without QoS  all  traffic data is equally likely to be dropped when the network is congested  This can cause a  reduction in network performance and make the network inadequate for time critical  application such as video on demand     A layer 2 classifier groups traffic according to the 
225. les telnet access to the  Switch   snmp server trap destination  Disables sending of SNMP    ip   traps to a station   spanning tree Disables STP    lt port list gt  Disables STP on listed ports   ssh key Disables the secure shell server   lt rsal rsa dsa gt  encryption key  Your switch  supports SSH versions 1 and 2  using RSA and DSA  authentication   known hosts Removes the specified remote   lt host ip gt  hosts from the list of all known  hosts   253 Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                                                    COMMAND DESCRIPTION   known hosts Removes remote known hosts    host ip   with the specified public key   1024 ssh   1024 bit RSA1  RSA or DSA    rsa ssh dsa    storm control Disables broadcast storm   control    timesync Disables timeserver settings    trunk  lt T1 T2 T3 T4 T5 Disables the specified trunk  6 gt  group    lt T1 T2 T3 T4 T5 Removes ports from the  6 gt  interface specified trunk group    lt port list gt    lt T1 T2 T3 T4 T5 Disables LACP in the specified  6 gt  lacp trunk group    vlan  lt vlan id gt  Deletes the static VLAN entry    vlaniq gvrp Disables GVRP on the switch   port isolation Disables port isolation    vlan stacking Disables VLAN stacking    password Change the password for    Enable mode           Chapter 40 Introducing the Commands    254       GS 4012F 4024 User s Guide       Table 95 Command Summa
226. loginPrecedence   lt LocalOnly   Select which database the  LocalRADIUS   switch should use  first  to  RADIUSOn1ly gt  authenticate a user    logins username  lt name gt  Configures up to four read only  password  lt pwd gt  login accounts    logout Exits from the CLI    mac aging time   lt 10 3000 gt  Sets learned MAC aging time    mac filter name  lt name gt  mac Configures a static MAC    mac addr   vlan address port filtering rule    lt vlan id gt  drop  lt src   dst both gt   inactive Disables a static MAC address  port filtering rule   mac forward name   name   mac Configures a static MAC    mac addr   vlan address forwarding rule     vlan id   interface   lt interface id gt   inactive Disables a static MAC address    forwarding rule        mirror port    Enables port mirroring          port num      Enables port mirroring on a  specified port        mode          zynos          Changes the CLI mode to the  ZyNOS format           Chapter 40 Introducing the Commands    250       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued        COMMAND    DESCRIPTION       multi login    Enables multi login        mvr     lt vlan id gt     Enters the MVR  Multicast  VLAN Registration   configuration mode    Refer to Section 40 10 on page  266 for more information        no    bandwidth control    Disable bandwidth control on  the switch        bcp transparency       classifier     lt name gt     Disables the classifier  Each  classifier has 
227. ly   Cancel       The following table describes the labels in this screen           Table 62 IGMP  LABEL  DESCRIPTION  Active Select this check box to enable IGMP on the switch     Note  You cannot enable both IGMP snooping and IGMP at the same time   Refer to the section on IGMP snooping        Index This field displays an index number of an entry                    Chapter 26 IGMP 172    GS 4012F 4024 User s Guide       Table 62 IGMP  continued        LABEL  DESCRIPTION       Network   This field displays the IP domain configured on the switch   Refer to Section 7 7 on page 79 for more information on configuring IP domains        Version   Select an IGMP version from the drop down list box  Choices are IGMP v1  IGMP v2 and  None        Apply Click Apply to save your changes back to the switch                 Cancel   Click Cancel to begin configuring the fields again           173 Chapter 26 IGMP    GS 4012F 4024 User s Guide    CHAPTER 27  DVMRP       This chapter introduces DVMRP and tells you how to configure it     27 1 Overview    DVMRP  Distance Vector Multicast Routing Protocol  is a protocol used for routing multicast  data within an autonomous system  AS   This DVMRP implementation is based on draft ietf   idmr dvmrp v3 10  DVMRP provides multicast forwarding capability to a layer 3 switch that  runs both the IPv4 protocol  with IP Multicast support  and the IGMP protocol  The DVMRP  metric is a hop count of 32     IGMP is a protocol used for joining or leaving a m
228. mation which will  use the specified metric  information        redistribute  static metric   type  lt 1 2 gt  metric    Sets the switch to learn static  routing information which will  use the specified metric                    lt 0 65535 gt  information   rip Enables and enters the RIP  configuration mode   exit Leaves the RIP configuration  mode   vrrp network  lt ip  Adds aa new VRRP network nd  address gt   lt mask bits gt  enters the VRRP configuration  vr id  lt 1 7 gt  uplink  mode   gateway  lt ip gt   exit Exits from the VRRP command  mode   inactive Disables the VRRP settings        interval  lt 1  255 gt     Sets the time interval  in  seconds  between Hello  message transmissions        name  lt name  string gt     Sets a descriptive name of the  VRRP setting for identification  purposes        no inactive    Activates this VRRP        no preempt    Disables VRRP preemption  mode        no primary   virtual ip    Resets the network to use the  default primary virtual gateway   interface IP address                  no secondary   virtual ip       Sets the network to use the  default secondary virtual  gateway  0 0 0 0            Chapter 40 Introducing the Commands    258       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued        COMMAND    DESCRIPTION       preempt    Enables preemption mode        primary virtual   ip   ip      Sets the primary VRRP virtual  gateway IP address        priority   1 254      Sets the priro
229. mber of physical layer 3 devices  An IP address  is associated with the virtual router  A layer 3 device having the same IP address is the  preferred master router while the other Layer 3 devices are the backup routers  The master  router forwards traffic for the virtual router  When the master router becomes unavailable  a  backup router assumes the role of the master router until the master router comes back up and  takes over     The following figure shows a VRRP network example with the switches  A and B   implementing one virtual router VR1 to ensure the link between the host X and the uplink  gateway G  Host X is configured to use VR1  192 168 1 20  as the default gateway  If switch  A has a higher priority  it is the master router  Switch B  having a lower priority  is the backup  router     Figure 101 VRRP  Example 1        192 168 1 1       Default Gateway   192 168 1 20    If switch A  the master router  is unavailable  switch B takes over  Traffic 1s then processed by  switch B        Chapter 31 VRRP 190    GS 4012F 4024 User s Guide       31 2 Viewing VRRP Status    Click IP Application  VRRP in the navigation panel to display the VRRP Status screen as    shown next     Figure 102 VRRP Status          OCD  Index  1 Yes    Network VRID  192 158 1 1 24 1    Active VR Status Uplink Status    Master Alive    Poll Interval s        m Sep    Configuration          The following table describes the labels in this screen     Table 72 VRRP Status                      LABEL
230. mes received  or transmitted  on this port with  VLAN stacking tags  Anything you configure in SPVID and Priority are ignored     Select Access Port to have the switch add the SP TPID tag to all incoming frames received  on this port  Select Access Port for ingress ports at the edge of the service provider s  network     Select Tunnel  available for Gigabit ports only  for egress ports at the edge of the service  provider s network     In order to support VLAN stacking on a port  the port must be able to allow frames of 1526  Bytes  1522 Bytes   4 Bytes for the second tag  to pass through it        SPVID          SPVID is the service provider s VLAN ID  the outer VLAN tag   Enter the service provider ID   from 1 to 4094  for frames received on this port  See Chapter 8 on page 84 for more  background information on VLAN ID           141    Chapter 21 VLAN Stacking       GS 4012F 4024 User s Guide       Table 45 VLAN Stacking  continued        LABEL   DESCRIPTION       Priority Select a number from the drop down list box to configure the priority level of the outer tag    0  is the lowest priority level and  7  is the highest     Note  Configure the priority level of the inner IEEE 802 1Q tag in the Port  Setup screen        Apply Click Apply to save your changes back to the switch                 Cancel Click Cancel to begin configuring this screen afresh           Chapter 21 VLAN Stacking 142    GS 4012F 4024 User s Guide          143 Chapter 21 VLAN Stacking    GS 4012F 4024
231. ming frames for VLANS that are not included in a port  member set     An example is shown next       Enable ports one  three  four and five for configuration     Enable ingress checking on the interface     Figure 185 ingress check Command Example       ras config   interface port channel 1 3 5  ras  config interface    ingress check          41 8 9 frame type  Syntax     frame type  lt all tagged gt     where     lt all tagged gt  Choose to accept both tagged and untagged incoming frames or just tagged    incoming frames on a port   An example is shown next       Enable ports one  three  four and five for configuration     Enable ingress checking on the ports       Enable tagged frame types on the interface        283 Chapter 41 Command Examples       GS 4012F 4024 User s Guide       41 8 10    41 8 11    Figure 186 frame type Command Example       ras config   interface port channel 1 3 5  ras  config interface    ingress check          vas config interface   frame type tagged       spq  Syntax    spq  Sets the interface to use Strict Priority Queuing   An example is shown next       Enable ports one  three  four and five for configuration     Enable VLAN Trunking on the ports     Figure 187 spq Command Example       ras config   interface port channel 1 3 5  ras  config interface    spq             WIT  Syntax   wrr  lt wtl gt   lt wt2 gt       lt wt8 gt   where  Enables WRR  Weighted Round Robin  queuing method on the switch     wtl    lt wt2 gt      Sets the interface to
232. n      Register your product online for free future product updates and information at  www zyxel com for global products  or at www us zyxel com for North American products     Safety Warnings  For your safety  be sure to read and follow all warning notices and instructions       To reduce the risk of fire  use only No  26 AWG  American Wire Gauge  or larger telecommunication  line cord       Do NOT open the device or unit  Opening or removing covers can expose you to dangerous high  voltage points or other risks  ONLY qualified service personnel can service the device  Please contact  your vendor for further information       Use ONLY the dedicated power supply for your device  Connect the power cord or power adaptor to  the right supply voltage  110V AC in North America or 230V AC in Europe        Do NOT use the device if the power supply is damaged as it might cause electrocution     Ifthe power supply is damaged  remove it from the power outlet     Do NOT attempt to repair the power supply  Contact your local vendor to order a new power supply       Place connecting cables carefully so that no one will step on them or stumble over them  Do NOT  allow anything to rest on the power cord and do NOT locate the product where anyone can walk on  the power cord        f you wall mount your device  make sure that no electrical  gas or water pipes will be damaged       Do NOT install nor use your device during a thunderstorm  There may be a remote risk of electric  shock from lig
233. n Scheduling  WRR  services queues on a rotating basis  based on their queue weight  the number you configure in the queue Weight field    Queues with larger weights get more service than queues with smaller weights    Q0 Q7 Weight   When you select WRR  enter the queue weight here  Bandwidth is divided across the     different traffic queues according to their weights  Queues with larger weights get  more service than queues with smaller weights    Apply Click Apply to save your changes back to the switch    Cancel Click Cancel to begin configuring this screen afresh    Calculate Click Calculate to make sure the WFQ queuing weights total to 100   if not an error  message is displayed           Chapter 20 Queuing Method    136       GS 4012F 4024 User s Guide          137 Chapter 20 Queuing Method    GS 4012F 4024 User s Guide       CHAPTER 21  VLAN Stacking    This chapter shows you how to configure VLAN stacking on your switch  See the chapter on  VLANs for more background information on Virtual LAN    21 1 Introduction    A service provider can use VLAN stacking to allow it to distinguish multiple customers  VLANS  even those with the same  customer assigned  VLAN ID  within its network     Use VLAN stacking to add an outer VLAN tag to the inner IEEE 802 1Q tagged frames that  enter the network  By tagging the tagged frames        double tagged    frames   the service  provider can manage up to 4 094 VLAN groups with each group containing up to 4 094  customer VLANs  This 
234. n this port    RxPkts This field shows the number of received frames on this port    Errors This field shows the number of received errors on this port    Tx KB s This field shows the number of kilobytes per second transmitted on this port    Rx KB s This field shows the number of kilobytes per second received on this port    Up Time This field shows the total amount of time in hours  minutes and seconds the port has    been up        Poll Interval s     The text box displays how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval        Stop    Click Stop to halt system statistic polling        Clear Counter          Select a port from the Port drop down list box and then click Clear Counter to erase  the recorded statistical information for that port        6 2 1 Port Details    Click a number in the Port column in the Status screen to display individual port statistics   Use this screen to check status and detailed performance data about an individual port on the    switch        67    Chapter 6 System Status and Port Statistics       GS 4012F 4024 User s Guide       Figure 27 Status  Port Details                aine m Status  Port Info Port NO  24  Link 100M F Copper  Status FORWARDING  LACP Disabled  TxPkts 277  RxPkts 220  Errors 0  Tx KBs s 0 0  Rx KBs s 0 0  Up Time 0 03 18  TX Packet TX Packets 277  Multicast 0  Broadcast 1  Pause 0  Tagged 0  RX Packet RX Packets 220  M
235. ncel                Chapter 22 Multicast 150    GS 4012F 4024 User s Guide       The following table describes the related labels in this screen     Table 49 Multicast  Setting  MVR                         LABEL DESCRIPTION   Active Select this check box to enable MVR to allow one single multicast VLAN to be  shared among different subscriber VLANs on the network    Name Enter a descriptive name  up to 32 printable ASCII characters  for identification  purposes    Multicast VLAN Enter the VLAN ID  1 to 4094  of the multicast VLAN    ID   Mode Specify the MVR mode on the switch  Choices are Dynamic and Compatible   Select Dynamic to send IGMP reports to all MVR source ports in the multicast  VLAN   Select Compatible to set the switch not to send IGMP reports    Port This field displays the port number on the switch    Source Port This field is applicable for Ethernet ports     Select this option to set this port as the MVR source port that sends and receives  multicast traffic                                         Receiver Port Select this option to set this port as a receiver port that only receives multicast  traffic    None Select this option to set the port not to participate in MVR  No MVR multicast traffic  is sent or received on this port    Tagging Select this checkbox if you want the port to tag the VLAN ID in all outgoing frames  transmitted    Add Click Add to save the settings    Cancel Click Cancel to discard all changes    VLAN This field displays the multicast
236. nds   Max Age fzo   Seconds   Forwarding Delay fis Seconds  Port Active Priority Path Cost  1 o 128 NN  2 r  i28   RN  3 O 128 fa  4 r EE RN  5 r  128 fa  6    i28   ja  7   128 RN  8   h28   Moo  9 r  ioo   ja  10   h28 ja  11 r  i28   RN  12 r  i28   RN   Apply   Cancel            The following table describes the labels in this screen     Table 23 Spanning Tree Protocol  Configuration                   LABEL DESCRIPTION   Status Click Status to display the Spanning Tree Protocol Status screen  see Figure 42  on page 100     Active Select this check box to activate STP  Clear this checkbox to disable STP              101 Chapter 11 Spanning Tree Protocol    GS 4012F 4024 User s Guide       Table 23 Spanning Tree Protocol  Configuration  continued        LABEL    DESCRIPTION       Bridge Priority    Bridge priority is used in determining the root switch  root port and designated port   The switch with the highest priority  lowest numeric value  becomes the STP root  Switch  If all switches have the same priority  the switch with the lowest MAC  address will then become the root switch  Select a value from the drop down list  box     The lower the numeric value you assign  the higher the priority for this bridge     Bridge Priority determines the root bridge  which in turn determines Hello Time   Max Age and Forwarding Delay           Hello Time This is the time interval in seconds between BPDU  Bridge Protocol Data Units   configuration message generations by the root switch
237. network destinations     25 1 3 Interfaces and Virtual Links    An OSPF interface is a link between a layer 3 device and an OSPF network  An interface has  state information  an IP address and subnet mask associated with it  When you configure an  OSPF interface  you first set an interface to transmit OSPF traffic and add the interface to an  area     You can configure a virtual link to establish maintain connectivity between a non backbone  area and the backbone  The virtual ink must be configured on both layer 3 devices in the non   backbone area and the backbone     25 1 4 Configuring OSPF    To configure OSPF on the switch  do the following tasks  1 Enable OSPF    2 Create OSPF areas  3 Create and associate interface s  to an area    4 Create virtual links to maintain backbone connectivity        161    Chapter 25 OSPF    GS 4012F 4024 User s Guide       25 2 OSPF Status    To view current OSPF status  click IP Application  OSPF in the navigation panel to display  the screen as shown next     Figure 77 OSPF Status      Pug NEED Configuration       Interface    IVLINK0 is down  line protocol is down xs  OSPF is enabled  but not running on this interface   swif2 is up  line protocol is up  Internet Address 192 168 1 10 24  Area 192 168 1 1  Router ID 192 168 1 10  Network Type BROADCAST  Cost  15          Transmit Delay is 1 sec  State Backup  Priority l im       P   Neighbor   Neighbor ID Pri State Dead Time Address Interface  192 168 1 1 l Full DR 00 00 34 192 168 1 1 swi
238. ng table describes the labels in this screen     Table 35 Classifier  Summary Table       LABEL DESCRIPTION       Index This field displays the index number of the rule  Click an index number to edit the rule        Active This field displays Yes when the rule is activated and No when is it deactivated        Name This field displays the descriptive name for this rule  This is for identification purpose only        Rule This field displays a summary of the classifier rule s settings        Delete Click Delete to remove the selected entry from the summary table           Cancel Click Cancel to clear the Delete check boxes              The following table shows some other common Ethernet types and the corresponding protocol  number     Table 36 Common Ethernet Types and Protocol Number                         ETHERNET TYPE PROTOCOL NUMBER  IP ETHII 0800  X 75 Internet 0801  NBS Internet 0802  ECMA Internet 0803  Chaosnet 0804  X 25 Level 3 0805                   125 Chapter 18 Classifier    GS 4012F 4024 User s Guide       Table 36 Common Ethernet Types and Protocol Number  continued                             ETHERNET TYPE PROTOCOL NUMBER  XNS Compat 0807  Banyan Systems OBAD  BBN Simnet 5208  IBM SNA 80D5  AppleTalk AARP 80F3          Some of the most common IP ports are     Table 37 Common IP Ports                               PORT NUMBER PORT NAME  21 FTP   23 Telnet   25 SMTP   53 DNS   80 HTTP   110 POP3          18 4 Classifier Example    The following screen shows an 
239. ng table that matches the multicast stream to the associated  multicast group     22 3 2 MVR Modes    You can set your switch to operate in either dynamic or compatible mode     In dynamic mode  the switch sends IGMP leave and join reports to the other multicast devices   such as multicast routers or servers  in the multicast VLAN  This allows the multicast devices  to update the multicast forwarding table to forward or not forward multicast traffic to the  receiver ports     In compatible mode  the switch does not send any IGMP reports  In this case  you must  manually configure the forwarding settings on the multicast devices in the multicast VLAN     22 3 3 How MVR Works    The following figure shows a multicast television example where a subscriber device  such as  a computer  in VLAN 1 receives multicast traffic from the streaming media server  S  via the  switch  Multiple subscriber devices can connect through a port configured as the receiver on   the switch     When the subscriber selects a television channel  computer A sends an IGMP report to the  switch to join the appropriate multicast group  If the IGMP report matches one of the  configured MVR multicast group addresses on the switch  an entry is created in the forwarding  table on the switch  This maps the subscriber VLAN to the list of forwarding destinations for  the specified multicast traffic     When the subscriber changes the channel or turns off the computer  an IGMP leave message is  sent to the switch t
240. ngs    To configure the VLAN settings on a port  click the VLAN Port Setting link in the VLAN    Status screen     Figure 37 VLAN  VLAN Port Setting                     ED VLAN Port Settna eg VLAN Status  GVRP E  Port isolation O  Port Ingress Check PVID GVRP Acceptable Frame Type VLAN Trunking  1 D E     o far D  2 n     mn fal m  3 m hf   nmn Jal n  4 Dn 1 D Al X rn  5 Dr      Bp A   m  6 D      B jal n  7 m bo   o A   rj  8 rH fh   n jal m  3 p      L 5  u s P  10 n a    ar  P  T p      m  us P  12 r h   n A   m  Apply   Cancel          The following table describes the labels in this screen     Table 16 VLAN  VLAN Port Setting       LABEL    DESCRIPTION       GVRP    GVRP  GARP VLAN Registration Protocol  is a registration protocol that defines a  way for switches to register necessary VLAN members on ports across the  network     Select this check box to permit VLAN groups beyond the local switch        Port Isolation    Port Isolation allows each port to communicate only with the CPU management  port but not communicate with each other  All incoming ports are selected while  only the CPU outgoing port is selected  This option is the most limiting but also the  most secure        Port    This field displays the port number        Ingress Check       Select this check box to activate ingress filtering   Clear this check box to disable ingress filtering              Chapter 8 VLAN    90       GS 4012F 4024 User s Guide       Table 16 VLAN  VLAN Port Setting  continued     
241. nicast frame  the egress port  based on the  destination MAC address  must be a member of the VID  also  otherwise  the frame is  blocked  A broadcast frame  or a multicast frame for a multicast group that is known by the  system  is duplicated only on ports that are members of the VID  except the ingress port  itself   thus confining the broadcast to a specific domain     Whether to tag an outgoing frame depends on the setting of the egress port on an individual  VLAN and port basis  remember that a port can belong to multiple VLANs   If the tagging on  the egress port is enabled for the VID of a frame  then the frame is transmitted as a tagged  frame  otherwise  it is transmitted as an untagged frame     8 2 Automatic VLAN Registration    GARP and GVRP are the protocols used to automatically register VLAN membership across  switches     8 2 1 GARP    GARP  Generic Attribute Registration Protocol  allows network switches to register and de   register attribute values with other GARP participants within a bridged LAN  GARP is a  protocol that provides a generic mechanism for protocols that serve a more specific  application  for example  GVRP     8 2 1 1 GARP Timers    Switches join VLANs by making a declaration  A declaration is made by issuing a Join  message using GARP  Declarations are withdrawn by issuing a Leave message  A Leave All  message terminates all registrations  GARP timers set declaration timeout values     8 2 2 GVRP    GVRP  GARP VLAN Registration Protocol  
242. normal  lt port list gt   untagged  lt port list gt    no fixed  lt port list gt    no forbidden  lt port list gt   no untagged  lt port list gt     where     lt vlan id gt    The VLAN ID  1   4094     lt name str gt    A name to identify the SVLAN entry      lt port list gt    This is the switch port list       Enter fixed to register the  lt port list gt  to the static VLAN table with  lt vlan id gt        Enter normal to confirm registration of the  lt port 1list gt  to the static VLAN table with   lt vlan id gt         293    Chapter 42 IEEE 802 1Q Tagged VLAN Commands    GS 4012F 4024 User s Guide         Enter forbidden to block a  lt port list gt  from joining the static VLAN table with   lt vlan id gt      Enter no fixedorno forbidden to change   port list   to normal status   Enter untagged to send outgoing frames without a tag   Enter no untagged to tag outgoing frames     42 5 4 1 Modify a Static VLAN Table Example    The following example configures ports   to 5 as fixed and untagged ports in VLAN 2000     Figure 201 Modifying Static VLAN Example       ras  config   vlan 2000  ras  config vlan   fixed 1 5  ras  config vlan   untagged 1 5             42 5 4 2 Forwarding Process Example  Tagged Frames    1 First the switch checks the VLAN ID  VID  of tagged frames or assigns temporary VIDs  to untagged frames     2 The switch then checks the VID in a frame s tag against the SVLAN table     3 The switch notes what the SVLAN table says  that is  the SVLAN tells the sw
243. now reinitialized with a default configuration file including the default password  of    1234        4 6 Logging Out of the Web Configurator    Click Logout in a screen to exit the web configurator  You have to log in with your password  again after you log out  This is recommended after you finish a management session for  security reasons        57 Chapter 4 The Web Configurator       GS 4012F 4024 User s Guide       Figure 22 Web Configurator  Logout Screen    Thank you for using the Web Configurator  Goodbye        4 7 Help    The web configurator s online help has descriptions of individual screens and some  supplementary information     Click the Help link from a web configurator screen to view an online help description of that  screen        Chapter 4 The Web Configurator 58    GS 4012F 4024 User s Guide          59 Chapter 4 The Web Configurator    GS 4012F 4024 User s Guide       CHAPTER 5  Initial Setup Example    This chapter shows how to set up the switch for an example network     5 1 Overview    The following lists the configuration steps for the example network       Configure an IP interface     Configure DHCP server settings    Createa VLAN     Set port VLAN ID     Enable RIP    5 1 1 Configuring an IP Interface    On a layer 3 switch  an IP interface  also known as an IP routing domain  is not bound to a  physical port  The default IP address of the switch is 192 168 1 1 with a subnet mask of  255 255 255 0     In the example network  since the RD network 
244. nsmitted with this  VLAN Group ID        normal   port   list      Specifies the port s  to dynamically join  this VLAN group using GVRP             untagged   port   list            Specifies the port s  you don t want to  tag all outgoing frames transmitted  with this VLAN Group ID           40 10 mvr Commands    The following table lists the mvr commands in configuration mode     Table 99 Command Summary  mvr Commands       COMMAND    DESCRIPTION       mvr   1 4094      Enters the MVR  Multicast VLAN  Registration  configuration mode        exit    Exist from the MVR configuration  mode        group  lt name str gt   start address    ip   end address    ip      Sets the multicast group range for the  MVR        inactive    Disables MVR settings        mode   dynamic    compatible      Sets the MVR mode  dynamic or  compatible         name  lt name str gt     Sets the MVR name for identification  purposes        no    group    Disables all MVR group settings        group  lt name str gt     Disables the specified MVR group  setting        inactive    Enables MVR                 receiver port    port list         Disables the receiver port s  An MVR  receiver port can only receive multicast  traffic in a multicast VLAN              Chapter 40 Introducing the Commands    266    GS 4012F 4024 User s Guide       Table 99 Command Summary  mvr Commands  continued        COMMAND DESCRIPTION       source port  lt port   Disables the source port s  An MVR  list   Source port can sen
245. nt at DiffServ compliant network devices along the route  based on the application types and traffic flow  Packets are marked with DiffServ Code Points   DSCPs  indicating the level of service desired  This allows the intermediary DiffServ   compliant network devices to handle the packets differently depending on the code points  without the need to negotiate paths or remember state information for every flow  In addition   applications do not have to request a particular service or give advanced notice of where the  traffic is going     19 1 2 DSCP and Per Hop Behavior    DiffServ defines a new DS  Differentiated Services  field to replace the Type of Service   TOS  field in the IP header  The DS field contains a 2 bit unused field and a 6 bit DSCP field  which can define up to 64 service levels  The following figure illustrates the DS field     DSCP is backward compatible with the three precedence bits in the ToS octet so that non   DiffServ compliant  ToS enabled network device will not conflict with the DSCP mapping     The DSCP value determines the forwarding behavior  the PHB  Per Hop Behavior   that each  packet gets across the DiffServ network  Based on the marking rule  different kinds of traffic  can be marked for different kinds of forwarding  Resources can then be allocated according to  the DSCP values and the configured policies     19 2 Configuring Policy Rules    Note  You must first configure a classifier in the Classifier screen  Refer to Chapter  18 on page
246. o leave the multicast group  The switch sends a query to VLAN 1 on the  receiver port  in this case  a DSL port on the switch   If there is another subscriber device  connected to this port in the same subscriber VLAN  the receiving port will still be on the list  of forwarding destination for the multicast traffic  Otherwise  the switch removes the receiver  port from the forwarding table        149    Chapter 22 Multicast    GS 4012F 4024 User s Guide       Figure 67 MVR Multicast Television Example    22 4 General MVR Configuration    Use the MVR screen to create multicast VLANs and select the receiver port s  and a source  port for each multicast VLAN     Click Advanced Applications and Multicast in the navigation panel  Click the Multicast  Setting link and then the MVR link to display the screen as shown next     Note  You can create up to three multicast VLANs and up to 256 multicast rules on  the switch     Your switch automatically creates a static VLAN  with the same VID  when you  create a multicast VLAN in this screen     Figure 68 Multicast  Setting  MVR                Aw END Multicast Setting Group Configuration  Active O  Name  Multicast VLAN ID  Mode Dynamic C Compatible  Port Source Port Receiver Port None Tagging  1 C     o O  2        o D    3    C  o D  4        o oO  5        o nm  5        o DO  7    e  o rm  8        o m  9 o     e o  10    C 2 m  11 C C c n  12 C C 2 m  Add   Cancel    VLAN Active Name Mode Source Port Receiver Port Delete  Delete   Ca
247. od timer  Leave All    Timer must be larger than Leave Timer  the default is 10000  milliseconds     This command sets the switch   s GARP timer settings  including the join  leave and leave all  timers     Switches join VLANs by making a declaration  A declaration is made by issuing a Join  message using GARP  Declarations are withdrawn by issuing a Leave message  A Leave All  message terminates all registrations  GARP timers set declaration timeout values     The following example sets the Join Timer to 300 milliseconds  the Leave Timer to 800  milliseconds and the Leave All Timer to 11000 milliseconds     Figure 196 GARP Timer Command Example          ras  config   garp join 300 leave 800 leaveall 11000          42 4 3 GVRP Timer    Syntax    show vlanlq gvrp  This command shows the switch   s GVRP settings   An example is shown next     Figure 197 GVRP Status Command Example       ras show vlanlq gvrp  GVRP Support       gvrpEnable   YES  GVRP Support                42 4 4 Enable GVRP    Syntax     vlanlq gvrp       291 Chapter 42 IEEE 802 1Q Tagged VLAN Commands       GS 4012F 4024 User s Guide       This command turns on GVRP in order to propagate VLAN information beyond the switch   42 4 5 Disable GVRP  Syntax   no vlanlq gvrp    This command turns off GVRP so that the switch does not propagate VLAN information to  other switches     42 5 Port VLAN Commands    You must configure the switch port VLAN settings in config interface mode   42 5 1 Set Port VID    Syntax     
248. of 4 096 VLANs  Note that user priority and VLAN ID  are independent of each other  A frame with VID  VLAN Identifier  of null  0  is called a  priority frame  meaning that only the priority level is significant and the default VID of the  ingress port is given as the VID of the frame  Of the 4096 possible VIDs  a VID of 0 is used to  identify priority frames and value 4095  FFF  is reserved  so the maximum possible VLAN  configurations are 4 094        TPID User Priority CFI VLAN ID  2 Bytes  3 Bits 1 Bit  12bits                      8 1 1 Forwarding Tagged and Untagged Frames    VLAN group ID  or VID  is a unique number than identifies a VLAN  A port VID  PVID  is  the VID associated to a physical port  A PVID defines the VLAN group to which a port  belongs     Each port on the switch 1s capable of passing tagged or untagged frames  To forward a frame  from an 802 1Q VLAN aware switch to an 802 1Q VLAN unaware switch  the switch first  decides where to forward the frame and then strips off the VLAN tag  To forward a frame  from an 802 1Q VLAN unaware switch to an 802 1Q VLAN aware switch  the switch first  decides where to forward the frame  and then inserts a VLAN tag reflecting the ingress port s  default VID  The default PVID is VLAN 1 for all ports  but this can be changed        Chapter 8 VLAN 84    GS 4012F 4024 User s Guide       The egress  outgoing  port s  of a frame is determined on the combination of the destination  MAC address and the VID of the frame  For a u
249. of transmitting a frame on to a LAN through that port  It is  assigned according to the speed of the bridge  The slower the media  the higher  the cost   see Table 20 on page 98 for more information    Apply Click Apply to save your changes back to the switch    Cancel Click Cancel to begin configuring this screen afresh                 Chapter 11 Spanning Tree Protocol    102    GS 4012F 4024 User s Guide          103 Chapter 11 Spanning Tree Protocol    GS 4012F 4024 User s Guide    CHAPTER 12  Bandwidth Control    This chapter shows you how you can cap the maximum bandwidth allowed from specific  source s  to specified destination s  using the Bandwidth Control screen        12 1 Introduction to Bandwidth Control    Bandwidth control means defining a maximum allowable bandwidth for incoming and or out   going traffic flows on a port     12 1 1 CIR and PIR    The Committed Information Rate  CIR  is the guaranteed bandwidth for the incoming traffic  flow on a port  The Peak Information Rate  PIR  is the maximum bandwidth allowed for the  incoming traffic flow on a port when there is no network congestion     The CIR and PIR should be set for all ports that use the same uplink bandwidth  If the CIR is  reached  packets are sent at the rate up to the PIR  When network congestion occurs  packets  through the ingress port exceeding the CIR will be marked for drop    Note  The CIR should be less than the PIR     The sum of CIRs cannot be greater than or equal to the uplink bandwi
250. olve performance degradation when there 1s network congestion   Two scheduling services are supported  Strict Priority Queuing  SPQ  and Weighted Round    Robin  WRR   This allows the switch to maintain separate queues for packets from each  individual source or flow and prevent a source from monopolizing the bandwidth     Port Mirroring  Port mirroring allows you to copy traffic going from one or all ports to another or all ports in  order that you can examine the traffic from the mirror port  the port you copy the traffic to     without interference     Static Route    Static routes tell the switch how to forward IP traffic when you configure the TCP IP  parameters manually        33 Chapter 1 Getting to Know Your Switch    GS 4012F 4024 User s Guide       IGMP    IGMP  Internet Group Multicast Protocol  is a session layer protocol used to establish  membership in a multicast group   it is not used to carry user data     IGMP Snooping    The switch supports IGMP snooping enabling group multicast traffic to be only forwarded to  ports that are members of that group  thus allowing you to significantly reduce multicast  traffic passing through your switch     IP Multicast    With IP multicast  the switch delivers IP packets to a group of hosts on the network   not  everybody  In addition  the switch can send packets to Ethernet devices that are not VLAN   aware by untagging  removing the VLAN tags  IP multicast packets     Multicast VLAN Registration  MVR     Multicast VLAN Re
251. omain        ospf authentication   same aa    Sets the same OSPF authentication settings in  the routing domain as the associated area        ospf cost  lt 1 65535 gt     Sets the OSPF cost in this routing domain                 ospf message digest   key  lt k gt        Sets the OSPF authentication key in this  routing domain           Chapter 40 Introducing the Commands    264          GS 4012F 4024 User s Guide          Table 97    interface route domain Commands  continued        COMMAND    DESCRIPTION       rip direction   lt Outgoing In gt     Sets the RIP direction in this routing domain        vrrp authentication   key  lt k gt     Sets the VRRP authentication key in the  routing domain              authentication key    no ip dvmrp Disables DVMRP in this routing domain   ip igmp Disables IP IGMP in this routing domain   ip ospf Disables OSPF authentication key settings in    this routing domain        ip ospf  authentication sama    Sets the routing domain not to use the same  OSPF authentication settings as the area        ip ospf cost    Disables the OSPF cost in the routing domain        ip ospf message   digest key    Sets the routing domain not to use a security  key in OSPF              ip vrrp  authentication key       Resets the VRRP authentication settings        40 9 6 config vlan Commands    The following table lists the vlan commands in configuration mode     Table 98 Command Summary  config vlan Commands       COMMAND    DESCRIPTION       vlan  lt 1 4094 
252. ommands available in the switch together with a brief  description of each command  Commands listed in the tables are in the same order as they are  displayed in the CLI  See the related section in the User s Guide for more background    information     40 9 1 User Mode    The following table describes the commands available for User mode     Table 933 Command Summary  User Mode                                                    COMMAND DESCRIPTION  enable Accesses Enable  or privileged  mode  See Section 40 9 2  on page 243   exit Logs out from the CLI   help Displays help information   history Displays a list of previously command s  that you have  executed  The switch stores up to 256 commands in  history   logout Exits from the CLI   ping  lt IP host name gt  Sends a Ping request to an Ethernet device     lt in band out of   band vlan  lt vlan id gt     size  lt 0 1472 gt      t   help Displays help information for this command   show hardware monitor  lt C F gt  Displays current hardware monitor information with the  specified temperature unit  Celsius C or Fahrenheit F    ip Displays IP related information   system information Displays general system information   ssh  lt 1 2 gt   lt  user  dest ip gt  Connects to an SSH server with the specified SSH version           Chapter 40 Introducing the Commands    242    GS 4012F 4024 User s Guide       Table 93 Command Summary  User Mode  continued        COMMAND    DESCRIPTION       traceroute     lt ip host name gt      in b
253. one rule     If you disable a classifier you    cannot use policy rule related  information         lt name gt  inactive    Enables a classifier        cluster    Disables cluster management  on the switch        member   mac   address      Removes the cluster member        dhcp relay    Disables DHCP relay        information    Disables the relay agent  information option 82        option    System name is not appended  to option 82 information field        dhcp server   vlan   id      Disables DHCP server settings        default gateway    Disables DHCP server default  gateway settings        primary dns    Disables DHCP primary DNS  server settings        secondary dns    Disables DHCP server  secondary DNS settings        diffserv    Disables the DiffServ settings        https    timeout    Resets the session timeout to  the default of 300 seconds        igmp filtering    Disables IGMP filtering on the  switch        profile  lt name gt     Disables the specified IGMP  filtering profile        profile  lt name gt   start address   lt ip gt  end address    ip      Clears the settings of the  specified IGMP filtering profile        igmp snooping    Disables IGMP snooping              ip          Sets the management IP  address to the default value           251    Chapter 40 Introducing the Commands       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued        COMMAND    DESCRIPTION       route   ip     mask      Removes a specified I
254. ongs to the multicast group   Multicast Group This field displays IP multicast group addresses           22 2 1 Multicast Setting    Click Advanced Applications  Multicast and the Multicast Setting link to display the screen  as shown        145 Chapter 22 Multicast    GS 4012F 4024 User s Guide       Figure 64 Multicast  Setting       Port immed  Leave    r    E EEE TE EE TE E E    oe    Seo Oo Oo boo       NM       QL Dieses NEN    IGMP Snooping  IGMP Filtering    Unknown Multicast Frame    Multicast Status IGMP Filtering Profile VR    Active     Active         Flooding C Drop    Group Limited Max Group Num  IGMP Filtering Profile IGMP Querier Mode    NN  Detaut     Auto       bo  Default     Auto     r NN  Defaut     Auto       fo  Defaut     Auto     r fo  Deteut z   Auto       fo  Deteut     Auto       fo  Deteut     Auto       pP  Deteut     Auto     r fo  Deteut     Auto       p     Defaut z   auto s     D  Deteut     Auto     0 fo Default    Auto  gt                    g    Apply   Cancel       The following table describes the labels in this screen     Table 47 Multicast  Setting       LABEL    DESCRIPTION       IGMP Snooping    Select Active to enable IGMP snooping to forward group multicast traffic only to  ports that are members of that group          Multicast Frame    IGMP Filtering Select Active to enable IGMP filtering to limit the IGMP groups a subscriber on a  port can join   Unknown Specify the action to perform when the switch receives an unknown multicast
255. or identification purpose  only    MAC This field displays the source destination MAC address with the VLAN identification   Address number to which the MAC address belongs    Action This field displays the filter action    Delete Check the rule s  that you want to remove in the Delete column and then click the  Delete button    Cancel Click Cancel to clear the selected checkbox es  in the Delete column           97    Chapter 10 Filtering       GS 4012F 4024 User s Guide    CHAPTER 11  Spanning Tree Protocol       This chapter introduces the Spanning Tree Protocol  STP  and Rapid Spanning Tree Protocol   RSTP      11 4 STP RSTP Overview     R STP detects and breaks network loops and provides backup links between switches   bridges or routers  It allows a switch to interact with other  R STP  compliant switches in your  network to ensure that only one path exists between any two stations on the network     The switch uses IEEE 802 1w RSTP  Rapid Spanning Tree Protocol  that allow faster  convergence of the spanning tree than STP  while also being backwards compatible with STP   only aware bridges   In RSTP  topology change information is directly propagated throughout  the network from the device that generates the topology change  In STP  a longer delay is  required as the device that causes a topology change first notifies the root bridge that then  notifies the network  Both RSTP and STP flush unwanted learned addresses from the filtering  database  In RSTP  the port state
256. ort bandwidth and overflows buffer  memory causing packet discards and frame losses  Flow Control is used to regulate  transmission of signals to match the bandwidth of the receiving port     The switch uses IEEE802 3x flow control in full duplex mode and back pressure flow  control in half duplex mode     IEEE802 3x flow control is used in full duplex mode to send a pause signal to the  sending port  causing it to temporarily stop sending signals when the receiving port  memory buffers fill     Back Pressure flow control is typically used in half duplex mode to send a  collision   signal to the sending port  mimicking a state of packet collision  causing the sending  port to temporarily stop sending signals and resend later  Select Flow Control to  enable it              Chapter 7 Basic Setting    82    GS 4012F 4024 User s Guide       Table 12 Port Setup  continued        LABEL DESCRIPTION       802 1P Priority   This priority value is added to incoming frames without a  802  1p  priority queue tag   See Priority Queue Assignment in Table 10 on page 78 for more information        BPDU Control   Configure the way to treat BPDUs received on this port  You must activate bridging  control protocol transparency in the Switch Setup screen first     Select Peer to process any BPDU  Bridge Protocol Data Units  received on this port   Select Tunnel to forward BPDUs received on this port    Select Discard to drop any BPDU received on this port    Select Network to process a BPDU with
257. ot a transit area since there is only one connection to the stub area     The following table describes the four classes of OSPF routers     Table 54 OSPF  Router Types       TYPE    DESCRIPTION       Internal Router  IR     An Internal or intra area router is a router in an area        Area Border Router  ABR     An Area Border Router connects two or more areas        Backbone Router  BR     A backbone router has an interface to the backbone           AS Boundary Router    ASes        An AS boundary router exchanges routing information with routers in other             Chapter 25 OSPF    160    GS 4012F 4024 User s Guide       The following figure depicts an OSPF network example  The backbone is area 0 with a  backbone router  The internal routers are in area 1 and 2  The area border routers connect area  1 and 2 to the backbone     Figure 76 OSPF Network Example       25 1 2 How OSPF Works    Layer 3 devices exchange routing information to build synchronized link state database within  the same AS or area  They do this by exchanging Hello messages to confirm which neighbor   layer 3  devices exist and then they exchange database descriptions  DDs  to create the link  state database  The link state database in constantly updated through LSAs  Link State  Advertisements      The link state database contains records of router IDs  their associated links and path costs   Each device can then use the link state database and Dijkstra algorithm to compute the least  cost paths to 
258. our network     Restore switch configuration       Use the same configuration file to set all switches  of the same model  in your network to  the same settings     Note  You may also edit a configuration file using a text editor     Make sure you use valid commands  The switch rejects configuration files with  invalid or incomplete commands     40 2 Accessing the CLI    You can use a direct console connection or Telnet to access the CLI on the switch     Note  The switch automatically logs you out of the management interface after five  minutes of inactivity  If this happens to you  simply log back in again        Chapter 40 Introducing the Commands 236    GS 4012F 4024 User s Guide       40 2 1 Access Priority    You can only access the CLI with the administrator account  the default username is  admin and password is 1234        By default  only one CLI management session is allowed via either the console port or  Telnet  Console port access has higher priority          Use the configure multi login command in the configuration mode to allow  multiple concurrent logins  However  no more than five concurrent login sessions are  allowed     40 2 2 The Console Port    Connect to the switch s console port using a terminal emulation software configured to the  following settings       VT100 terminal emulation    9600 bps     No parity     8 data bits     1 stop bit     No flow control    40 2 2 1 Initial Screen    When you turn on your switch  it performs several internal tests
259. port channel Commands  continued        COMMAND    DESCRIPTION       vlan stacking    priority   0 72 Sets the priority of the specified    port s  in VLAN stacking        tunnel      role   access   Sets the VLAN stacking port    roles of the specified port s         SPVID  lt 1 4094 gt  Sets the service provider VID of    the specified port s         vlan trunking    Enables VLAN Trunking on  ports connected to other  switches or routers  but not  ports directly connected to end  users  to allow frames  belonging to unknown VLAN  groups to pass through the  switch        WII    Sets the port s  to use Weighted  Round Robin queuing  WRR                 wt8           wtl    lt wt2 gt      Sets the interface to use WRR    queuing  A weight value of one  to eight is given to each variable  from wt1 to wt8           40 9 5 interface route domain Commands    The following table lists the interface route domain commands in configuration mode     Use these commands to configure the IP routing domains     Table 97 interface route domain Commands       COMMAND    DESCRIPTION       interface  route domain   lt ip address gt     lt mask bits gt     Enables a routing domain for configuration           exit Exits from the interface routing domain  command mode   ip dvmrp Enables this function to permit VLAN groups    beyond the local switch        igmp   v1 v2      Enables IGMP in this routing domain        ospf authentication   key   k      Enables OSPF authentication in this routing  d
260. ps     2 2 1 Rack mounted Installation Requirements      Two mounting brackets     Eight M3 flat head screws and a  2 Philips screwdriver     Four M5 flat head screws and a  2 Philips screwdriver     Note  Failure to use the proper screws may damage the unit     2 2 1 1 Precautions      Make sure the rack will safely support the combined weight of all the equipment it  contains       Make sure the position of the switch does not make the rack unstable or top heavy  Take  all necessary precautions to anchor the rack securely before installing the unit     2 2 2 Attaching the Mounting Brackets to the Switch    1 Position a mounting bracket on one side of the switch  lining up the four screw holes on  the bracket with the screw holes on the side of the switch     Figure 7 Attaching the Mounting Brackets       2 Using a  2 Philips screwdriver  install the M3 flat head screws through the mounting  bracket holes into the switch     3 Repeat steps   and 2 to install the second mounting bracket on the other side of the  switch     4 You may now mount the switch on a rack  Proceed to the next section     2 2 3 Mounting the Switch on a Rack    1 Position a mounting bracket  that is already attached to the switch  on one side of the  rack  lining up the two screw holes on the bracket with the screw holes on the side of the  rack        41 Chapter 2 Hardware Installation and Connection    GS 4012F 4024 User s Guide       Figure 8 Mounting the Switch on a Rack              D00 0 00O      
261. pvid  lt VID gt     where      VID     Specifies the VLAN number between 1 and 4094    This command sets the default VLAN ID on the port s    The following example sets the default VID to 200 on ports 1 to 5     Figure 198 vlan1q port default vid Command Example       ras  config   interface port channel 1 5    ras  config interface   pvid 200             42 5 2 Set Acceptable Frame Type  Syntax     frame type   all tagged      where    saliitagged gt  Specifies all Ethernet frames  tagged and untagged  or only tagged  Ethernet frames        Chapter 42 IEEE 802 1Q Tagged VLAN Commands 292    GS 4012F 4024 User s Guide       This command sets the specified port to accept all Ethernet frames or only those with an IEEE  802 1Q VLAN tag     The following example sets ports 1 to 5 to accept only tagged frames     Figure 199 frame type Command Example       ras  config   interface port channel 1 5  ras  config interface   frame type tagged             42 5 3 Enable or Disable Port GVRP    Use the gvrp command to enable GVRP on the port s   Usethe no gvrp command to disable  GVRP     The following example turns off GVRP for ports 1 to 5     Figure 200 no gvrp Command Example       ras  config   interface port channel 1 5  ras  config interface   no gvrp             42 5 4 Modify Static VLAN    Use the following commands in the config vlan mode to configure the static VLAN table   Syntax     vlan   vlan id     fixed  lt port list gt   forbidden   port list    name  lt name str gt    
262. query port  Select  this when you connect an IGMP multicast server to the port    Select Edge to stop the switch from using the port as an IGMP query port  The    Switch will not keep any record of an IGMP router being connected to this port  The  Switch does not forward IGMP join or leave packets to this port        Apply Click Apply to save your changes back to the switch        Cancel Click Cancel to begin configuring this screen afresh              22 2 2 IGMP Filtering Profile    IGMP filter profiles allow you to control access to IGMP multicast groups  This allows you to  have a service available to a specific IGMP multicast group  You can configure an IGMP filter  profile for an IGMP multicast group that has access to a service  like a SIP server for  example   Within a profile  configure an IGMP filter to specify the multicast IP address  ranges  Then assign the IGMP filter profile to the ports  in the Multicast Setting screen  that  are allowed to use the service     Click Advanced Applications and Multicast in the navigation panel  Click the Multicast  Setting link and then the IGMP Filtering Profile link to display the screen as shown     Figure 65 Multicast  Setting  IGMP Filtering Profile       Ne nri qM Multicast Setting  Profile Setup       Profile Name Start Address End Address  224 0 0 0 224 0 0 0    Add   Clear    Profile Name Start Address End Address Delete Profile Delete Rule  Default rH    0 0 0 0 0 0 0 0 O    Delete   Cancel                147    Chapte
263. r 22 Multicast       GS 4012F 4024 User s Guide       The following table describes the labels in this screen     Table 48 Multicast  Setting  IGMP Filtering Profile       LABEL DESCRIPTION       Profile Name Enter a descriptive name for the profile for identification purposes     Note  To configure additional rule s  for a profile that you have  already added  enter the same profile name and specify a  different IP multicast address range        Start Address Type the starting multicast IP address for a range of multicast IP addresses that  you want to belong to the IGMP filter profile        End Address Type the ending multicast IP address for a range of IP addresses that you want to  belong to the IGMP filter profile     If you want to add a single multicast IP address  enter it in both the Start Address  and End Address fields                       Add Click Add to save the settings to the switch    Clear Click Clear to clear the fields to the factory defaults    Profile Name This field displays the descriptive name of the profile    Start Address This field displays the start of the multicast address range    End Address This field displays the end of the multicast address range    Delete To delete the profile s  and all the accompanying rules  select the profile s  that    you want to remove in the Delete Profile column  then click the Delete button     To delete a rule s  from a profile  select the rule s  that you want to remove in the  Delete Rule column  then click 
264. r s Guide       CHAPTER 1  Getting to Know Your Switch    This chapter introduces the main features and applications of the switch     1 1 Introduction    Your switch is a stand alone layer 3 Gigabit Ethernet switch  By integrating router functions   the switch performs wire speed layer 3 routing in addition to layer 2 switching     The GS 4024 comes with 24 Gigabit Ethernet ports and four Gigabit mini GBIC ports    The GS 4012F comes with with 12 min GBIC slots and four Gigabit mini GBIC ports  There  are two GS 4012F models  The GS 4012F DC model requires DC power supply input of  48  VDC or  60 VDC  1 2A Max  The GS 4012F AC model requires 100 240VA C 1 5A power     With its built in web configurator  managing and configuring the switch is easy  In addition   the switch can also be managed via Telnet  any terminal emulator program on the console port   or third party SNMP management     1 2 Software Features  This section describes the general software features of the switch   IP Routing Domain    An IP interface  also known as an IP routing domain  is not bound to a physical port   Configure an IP routing domain to allow the switch to route traffic between different  networks     DHCP    DHCP  Dynamic Host Configuration Protocol RFC 2131 and RFC 2132  allows individual  computers to obtain TCP IP configuration at start up from a server  You can configure the  switch as a DHCP server or disable it  When configured as a server  the switch provides the  TCP IP configuration 
265. rbidden M Tx Tagging    C Fixed  C Fixe M TxTagging     Tx Tagging  M TxTagging    d  C Forbidden          devices  such as computers and    12   Normal C Fixed M Tx Tagging  Add  Cancel   Clear  VID Active Name Delete  4 Yes 1 O  Delete   Cancel          hubs  can receive frames    properly  clear the TX Tagging check box to set the switch to remove VLAN tags before    sending     5 Click Add to save the settings     5 1 4 Setting Port VID    Use PVID to add a tag to incoming untagged frames received on that port so that the frames  are forwarded to the VLAN group that the tag defines     In the example network  configure 2 as the port VID on port 10 so that any untagged frames    received on that port get sent to VLAN 2     Figure 25 Initial Setup Network Example  Port VID       I N   W E Internet    N 5     VLAN 1    Ja  viaN2          m       63    Chapter 5 Initial Setup Example    GS 4012F 4024 User s Guide          1 Click Advanced                                  E VLAN Port Setting g VLAN Status  Applications and VLAN URP z  in the navigation panel  Portisolation r  Then click the VLAN     Port Ingress Check PVID GVRP Acceptable Frame Type VLAN Trunking  Port Setting link  a z rm    m    n f   oO g  2 Enter 2 in the PVID field   E     z m    for port 10 and click 4 r f   A z ri  Apply to save the 5 Dollh T ao z    6 B 1 r All m r  settings  5 r  r a    8 r      J n  Aly D  9 n 1 BH All   m  11 O 1 Al Rs r  12 r 1 B All e r  Apply   Cancel             5 1 5 Enabling R
266. rd to authenticate VRRP packet exchanges on  this interface              Key When you select Simple in the Authentication field  enter a password key  up to eight  printable ASCII character long  in this field    Apply Click Apply to save the changes    Cancel Click Cancel to discard all changes made in this table              31 3 2 VRRP Parameters    This section describes the VRRP parameters     31 3 2 1 Advertisement Interval    The master router sends out Hello messages to let the other backup routers know that it is still  up and running  The time interval between sending the Hello messages is the advertisement  interval  By default  a Hello message is sent out every second     If the backup routers do not receive a Hello message from the master router after this interval  expires  it is assumed that the master router is down  Then the backup router with the highest  priority becomes the master router     Note  All routers participating in the virtual router must use the same advertisement  interval     31 3 2 2 Priority    Configure the priority level  1 to 254  to set which backup router to take over in case the  master router goes down  The backup router with the highest priority will take over  The  priority of the VRRP router that owns the IP address es  associated with the virtual router is  255     31 3 2 3 Preempt Mode    If the master router is unavailable  a backup router assumes the role of the master router   However  when another backup router with a higher
267. rding Delay       Max Age  second     This is the maximum time  in seconds  a switch can wait without receiving a  configuration message before attempting to reconfigure        Forwarding Delay    This is the time  in seconds  the root switch will wait before changing states  that              second  is  listening to learning to forwarding    Cost to Bridge This is the path cost from the root port on this switch to the root switch   Port ID This is the priority and number of the port on the switch through which this switch  must communicate with the root of the Spanning Tree   P agy Changed   This is the number of times the spanning tree has been reconfigured   imes       Time Since Last  Change          This is the time since the spanning tree was last reconfigured           Chapter 11 Spanning Tree Protocol    100       GS 4012F 4024 User s Guide       Table 22 Spanning Tree Protocol  Status  continued        LABEL DESCRIPTION       Poll Interval s  The text box displays how often  in seconds  this screen refreshes  You may  change the refresh interval by typing a new number in the text box and then  clicking Set Interval     Stop Click Stop to halt STP statistic polling                    11 2 1 Configure STP    To configure STP  click the Configuration link in the Spanning Tree Protocol screen as  shown next     Figure 43 Spanning Tree Protocol  Configuration                   Spanning Tree Protocol NN Status  Active  m  Bridge Priority  32768  gt     Hello Time e   Seco
268. rdless of its VLAN tag     You can also tag all outgoing frames  that were previously untagged  from a port with the  specified VID     8 5 1 Static VLAN Status    Click Advanced Application  VLAN from the navigation panel to display the VLAN Status  screen as shown next     Figure 35 VLAN  VLAN Status       OREINEN VLAN Port Setting Static VLAN  The Number Of VLAN   1          Port Number  6 8 10 12 Elapsed Time Status  5 7 Er Lid  U U U U  U U U U    Index VID    c  c pm    C Cut x    2 54 57 Static    PollInterval s   40 Set Interval Stop  Change Pages Previous Page   Next Page             The following table describes the labels in this screen        87 Chapter 8 VLAN    GS 4012F 4024 User s Guide       Table 14 VLAN  VLAN Status                         LABEL DESCRIPTION   The Number of   This is the number of VLANs configured on the switch    VLAN   Index This is the VLAN index number    VID This is the VLAN identification number that was configured in the VLAN Setup  Screen    Port Number This column displays the ports that are participating in a VLAN  A tagged port is  marked as T  an untagged port is marked as U and ports not participating in a VLAN  are marked as              Elapsed Time This field shows how long it has been since a normal VLAN was registered or a static  VLAN was set up    Status This field shows how this VLAN was added to the switch  dynamically using GVRP or    statically  that is  added as a permanent entry        Poll Interval s     The text bo
269. re  browse to the location ofthe binary    BIN  file and click Apply  button    File Path Browse       Upgrade             Type the path and file name of the firmware file you wish to upload to the switch in the File  Path text box or click Browse to locate it  After you have specified the file  click Upgrade        Chapter 32 Maintenance 200    GS 4012F 4024 User s Guide       After the firmware upgrade process is complete  see the System Info screen to verify your  current firmware version number     32 3 Restore a Configuration File    Restore a previously saved configuration from your computer to the switch using the Restore  Configuration screen     Figure 118 Restore Configuration         Restore Configuration g Maintenance       To restore the device s configuration from a file  browse to the location ofthe configuration file and click  Restore button     File Path Browse          Restore             Type the path and file name of the configuration file you wish to restore in the File Path text  box or click Browse to display the Choose File screen  below  from which you can locate it   After you have specified the file  click Restore   config  is the name of the configuration file  on the switch  so your backup configuration file is automatically renamed when you restore  using this screen     32 4 Backing Up a Configuration File    Backing up your switch configurations allows you to create various    snap shots    of your  device from which you may restore at a later
270. re Overview    GS 4012F 4024 User s Guide       3 2 2 External Backup Power Supply Connector    The backup power supply constantly monitors the status of the internal power supply  The  backup power supply automatically provides power to the switch in the event of a power  failure  Once the switch receives power from the backup power supply  it will not  automatically switch back to using the internal power supply even when the power is resumed     3 3 Front Panel LEDs    The LEDs are located on the front panel  The following table describes the LEDs on the front    panel     Table2 Front Panel LEDs                                                                                     LED COLOR  STATUS   DESCRIPTION  BPS Green Blinking The system is receiving power from the backup power supply   On The backup power supply is connected and active   Off The backup power supply is not ready or not active   PWR Green On The system is turned on   Off The system is off   SYS Green Blinking The system is rebooting and performing self diagnostic tests   On The system is on and functioning properly   Off The power is off or the system is not ready malfunctioning   ALM Red On There is a hardware failure   Off The system is functioning normally   Gigabit Ethernet Ports  1000 Green Blinking The port is sending receiving data   On The link to a 1000 Mbps Ethernet network is up   The link to a 10 Mbps Ethernet network is up when the 100 LED is  on   Off No Ethernet device is connected to this
271. ress fields  and puts the  known IP address of the target in the target IP address field  In addition  the switch puts all  ones in the target MAC field  FF FF FF FF FF FF is the Ethernet broadcast address   The  replying device  which is either the IP address of the device being sought or the router that  knows the way  replaces the broadcast address with the target s MAC address  swaps the  sender and target pairs  and unicasts the answer directly back to the requesting machine  ARP  updates the ARP Table for future reference and then sends the packet to the MAC address that  replied     38 2 Viewing the ARP Table    Click Management  ARP Table in the navigation panel to open the following screen  Use the  ARP table to view IP to MAC address mapping s         Chapter 38 ARP Table 232    GS 4012F 4024 User s Guide       Figure 149 ARP Table            ED ARP Table g   Index IP Address  1 172 21 0 2  2 172 21 3 16  3 172 21 3 19  4 172 21 3 40  5 172 21 3 66  6 172 21 3 90  7 172 21 3 91  8 172 21 3 95  g 172 21 3 120  10 172 21 3 138  11 172 21 4 99  12 172 21 10 11  13 172 21 100 153  14 172 21 207 247  15 182 168 1 1  16 192 158 1 5  17 192 168 1 10  18 192 168 1 100    MAC Address  00 05 50 04 30 f1  00 05 1c 15 08 71  00 0b cd 8c 6d ed  00 0c 76 07 41 0d  00 50 8d 47 73 4f  00 05 5df4 49 20  00 50 ba ad 55 7c  00 10 b5 ae 56 97  00 1 0 b5 ae 62 32  00 a0   5 b2 62 26  00 0c 76 09 cf 88  08 00 20 ad 16 88  00 90 27  be a2 8c  00 0   76 09 17 1a  00 a0   5 3f 91 56  00 85 
272. rmation        Bridge Control    Select Active to allow the switch to handle bridging control protocols  STP for          Protocol example   You also need to define how to treat a BPDU in the Port Setup screen   Transparency   MAC Address MAC address learning reduces outgoing traffic broadcasts  For MAC address  Learning learning to occur on a port  the port must be active    Aging Time Enter a time from 10 to 3000 seconds  This is how long all dynamically learned MAC       addresses remain in the MAC address table before they age out  and must be  relearned         GARP Timer  Switches join VLANs by making a declaration  A declaration is made by issuing a Join  message using GARP  Declarations are withdrawn by issuing a Leave message  A Leave All message  terminates all registrations  GARP timers set declaration timeout values  See the chapter on VLAN  setup for more background information           Join Timer Join Timer sets the duration of the Join Period timer for GVRP in milliseconds  Each  port has a Join Period timer  The allowed Join Time range is between 100 and  65535 milliseconds  See the chapter on VLAN setup for more background  information    Leave Timer Leave Time sets the duration of the Leave Period timer for GVRP in milliseconds     Each port has a single Leave Period timer  Leave Time must be two times larger  than Join Timer        Leave All Timer       Leave All Timer sets the duration of the Leave All Period timer for GVRP in  milliseconds  Each port has
273. rnet Options  Internet Options    p     General   Security Privacy   Content    Connections   Programs   Advanced     Settings  e Move the slider to select a privacy setting for the Internet    RE zone     Medium      Blocks third party cookies that do not have a compact  privacy policy     Blocks third party cookies that use personally identifiable  information without your implicit consent     Restricts first party cookies that use personally identifiable  information without implicit consent    Pop up Blocker      Prevent most pop up windows from appearing     C  Block pop up          3 Click Apply to save this setting     43 2 1 1 2 Enable pop up Blockers with Exceptions       Alternatively  if you only want to allow pop up windows from your device  see the following    steps     1 In Internet Explorer  select Tools  Internet Options and then the Privacy tab     2 Select Settings   to open the Pop up Blocker Settings screen        Chapter 43 Troubleshooting    300    GS 4012F 4024 User s Guide       Figure 206 Internet Options    Internet Options    pann    General   Security   Privacy   Content   Connections   Programs   Advanced       Settings        Move the slider to select a privacy setting for the Intemet        gt  zone     P Medium    Blocks third party cookies that do not have a compact  privacy policy    Blocks third party cookies that use personally identifiable  LA information without your implicit consent      Restricts first party cookies that use personally
274. rnet type number in  hexadecimal value  Refer to Table 36 on page 125 for information   Select All if you don t know    Source   MAC Address  Select Any to apply the rule to all MAC addresses   To specify a source  select MAC and type a MAC address in valid MAC address format   six hexadecimal character pairs     Port Select the port to which the rule should be applied  You may choose one port only or all  ports  All Ports     Destination   MAC Address  Select Any to apply the rule to all MAC addresses   To specify a destination  select the second choice and type a MAC address in valid  MAC address format  six hexadecimal character pairs     Layer 3    Specify the fields below to configure a layer 3 classifier                 DSCP Select Any to classify traffic from any DSCP or select the second option and specify a  DSCP  DiffServ Code Point  number between 0 and 63 in the field provided    IP Protocol Select an IP protocol type or select Other and enter the protocol number in decimal  value  Refer to Table 37 on page 126 for more information   You may select Establish Only for TCP protocol type  This means that the switch will  pick out the packets that are sent to establish TCP connections    Source   IP Address  Enter a source IP address in dotted decimal notation     Address Prefix    Specify the address prefix by entering the number of ones in the subnet mask              Socket Note  You must select either UDP or TCP in the IP Protocol field  Number before you configur
275. rom one or all ports to another  or all ports for external analysis     An example is shown next       Enable port mirroring      Enable the monitor port three      Enable ports one  four  five and six for configuration     Enable port mirroring on the ports       Enable port mirroring for outgoing traffic  Traffic is copied from ports one  four  five and  six to port three in order to examine it in more detail without interfering with the traffic  flow on the original port s      Figure 183 mirror Command Example       vas config   mirror port   vas config   mirror port 3   ras config   interface port channel 1 4 6  ras  config interface    mirror   ras  config interface    mirror dir egress             41 8 7 gvrp    Syntax    gvrp  GVRP  GARP VLAN Registration Protocol  is a registration protocol that defines a way for  switches to register necessary VLAN members on ports across the network  Enable this    function to permit VLANs groups beyond the local switch     An example is shown next        Chapter 41 Command Examples 282    GS 4012F 4024 User s Guide         Enable the IEEE 802 1Q tagged VLAN command to configure tagged VLAN for the  switch       Enable ports one  three  four and five for configuration     Enable GVRP on the interface     Figure 184 gvrp Command Example       ras config   vlanlq gvrp  ras config   interface port channel 1 3 5  ras  config interface    gvrp             41 8 8 ingress check  Syntax   ingress check    Enables the device to discard inco
276. rrent configuration file with the  factory default configuration file  This means that you will lose all previous configurations  and the speed of the console port will be reset to the default of 9600bps with 8 data bit  no  parity  one stop bit and flow control set to none  The password will also be reset to  1234  and  the IP address to 192 168 1 1     To upload the configuration file  do the following   1 Connect to the console port using a computer with terminal emulation software  See    Section 3 1 1 on page 45 for details     2 Disconnect and reconnect the switch s power to begin a session  When you reconnect the  switch s power  you will see the initial screen     3 When you see the message    Press any key to enter Debug Mode within 3  seconds        press any key to enter debug mode           4 Type at1c after the    Enter Debug Mode  message        5 Wait for the    Starting XMODEM upload    message before activating XMODEM  upload on your terminal     6 After a configuration file upload  type atgo to restart the switch     Figure 21 Resetting the Switch  Via the Console Port       Bootbase Version  V1 0   11 26 2004 15 56 35  RAM Size   64 Mbytes   FLASH  Intel 32M   ZyNOS Version  V3 60 LL 0 b2   01 18 2005 00 39 28  Press any key to enter debug mode within 3 seconds        Enter Debug Mode   GS 4012F gt  atlc   Starting XMODEM upload  CRC mode       CCCCCCOCCCCGCCCC   Total 393216 bytes received   Erasing               OK  GS 4012F   atgo          The switch is 
277. rt up from a server  You can configure the  switch as a DHCP server or disable it  When configured as a server  the switch provides the  TCP IP configuration for the clients  If you disable the DHCP service  you must have another  DHCP server on your LAN  or else the computer must be manually configured     30 1 1 DHCP modes    The switch can be configured as a DHCP server or DHCP relay agent     e  f you configure the switch as a DHCP server  it will maintain the pool of addresses and  distribute them to your LAN computers      If there is an Ethernet device that performs the DHCP server function for your network   then you can configure the switch as a DHCP relay agent  When the switch receives a  request from a computer on your network  it contacts the Ethernet device  the DHCP  server  for the necessary IP information  and then relays the assigned information back to  the computer     30 2 DHCP Server Status    Click IP Application  DHCP in the navigation panel  The DHCP Server Status screen  displays        Chapter 30 DHCP 184    GS 4012F 4024 User s Guide       Figure 94 DHCP  DHCP Server Status          uper Server Relay  Index VID Server Status IP Pool Size  1 2 10 10 10 100 100       Polling Interval s   ao Set Interval Stop             The following table describes the labels in this screen     Table 69 DHCP  DHCP Server Status                         LABEL DESCRIPTION   Index This is the index number    VID This field displays the ID number of the VLAN group to whi
278. ry  Configuration Mode  continued        COMMAND    DESCRIPTION       policy   name   classifier   lt classifier list gt   lt    vlan lt vlan id gt     egress port   port   num        priority  lt 0 7 gt     dscp  lt 0 63 gt      tos   0 7      bandwidth   lt bandwidth gt     outgoing packet   format   lt tagged untagged gt     out of profile dscp   lt 0 63 gt     forward action   lt drop forward gt     queue action  lt prio   set  prio queue prio   replace tos gt     diffserv action    diff set tos diff   replace   priority diff set   dscp gt     outgoing mirror    outgoing eport    outgoing non   unicast eport    outgoing set vlan     metering    out of profile   action  lt  change   dscp   drop     forward  gt     inactive  gt              Configures a policy  A classifier  distinguishes traffic into flows  based on the configured criteria   A policy rule ensures that a  traffic flow gets the requested  treatment in the network        port access   authenticator    Enables 802 1x authentication  on the switch         lt port list gt     Enables 802 1x authentication  on the specified port s         reauthenticate    Sets a subscriber to periodically  re enter his or her username  and password to stay connected  to a specified port        reauth period   lt reauth period gt     Specifies how often a client has  to re enter the username and  password to stay connected to  the specified port s         port security    Enables port security on the  device         lt port list 
279. s    DHCP This link takes you to a screen where you can configure the DHCP settings    VRRP This link takes you to screens where you can configure redundant virtual router for  your network    Management       Maintenance    This link takes you to screens where you can perform firmware and configuration  file maintenance as well as reboot the system        Access Control    This link takes you to screens where you can change the system login password  and configure SNMP and remote management                    Diagnostic This link takes you to screens where you can view system logs and test port s     Cluster This link takes you to a screen where you can configure clustering management   Management and view its status    MAC Table This link takes you to a screen where you can view the MAC addresses  and types   of devices attached to what ports and VLAN IDs    IP Table This link takes you to a screen where you can view the IP addresses  and types  of  devices attached to what ports and VLAN IDs    ARP Table This link takes you to a screen where you can view the MAC addresses   IP    address resolution table           Routing Table          This link takes you to a screen where you can view the routing table        4 3 1 Change Your Password    After you log in for the first time  it is recommended you change the default administrator  password  Click Management  Access Control and then Logins to display the next screen        55    Chapter 4 The Web Configurator    GS 4012F 4
280. s are Discarding  Learning  and Forwarding     Note  In this user s guide     STP    refers to both STP and RSTP     11 1 1 STP Terminology    The root bridge is the base of the spanning tree  it is the bridge with the lowest identifier value   MAC address      Path cost is the cost of transmitting a frame onto a LAN through that port  It is assigned  according to the speed of the link to which a port is attached  The slower the media  the higher  the cost     Table 20 STP Path Costs                                           LINK SPEED Pee eae SER Cees ore la  Path Cost   4Mbps 250 100 to 1000 1 to 65535  Path Cost   10Mbps 100 50 to 600 1 to 65535  Path Cost   16Mbps 62 40 to 400 1 to 65535  Path Cost   100Mbps 19 10 to 60 1 to 65535  Path Cost   1Gbps 4 3 to 10 1 to 65535  Path Cost   10Gbps 2 1to5 1 to 65535          Chapter 11 Spanning Tree Protocol 98    GS 4012F 4024 User s Guide       On each bridge  the root port is the port through which this bridge communicates with the root   It is the port on this switch with the lowest path cost to the root  the root path cost   If there is  no root port  then this switch has been accepted as the root bridge of the spanning tree  network     For each LAN segment  a designated bridge is selected  This bridge has the lowest cost to the  root among the bridges connected to the LAN     11 1 2 How STP Works    After a bridge determines the lowest cost spanning tree with STP  it enables the root port and  the ports that are the designa
281. s are added and deleted using GARP VLAN  Registration Protocol  GVRP   where GARP is the Generic Attribute Registration Protocol     42 3 Configuring Tagged VLAN    The following procedure shows you how to configure tagged VLAN     1 Use the IEEE 802 1Q tagged VLAN commands to configure tagged VLAN for the  switch       Use the vlan   vlan id   command to configure or create a VLAN on the switch  The  switch automatically enters the config vlan mode Use the inactive command to  deactivate the VLAN s        Use the interface port channel  lt port list gt  command to enter the config   interface mode to set the VLAN settings on a port  then use the pvid  lt vlan id gt   command to set the VLAN ID you created for the port list to that specific port in the  PVID table       Use the exit command when you are finished configuring the VLAN     Example     Figure 193 Tagged VLAN Configuration and Activation Example       ras  config   vlan 2000   ras  config vlan    name upl   ras  config vlan   fixed 10 12   ras  config vlan f no untagged 10 12                   ras  config vlan    exit             ras  config   interface port channel 10 12  ras  config interface   pvid 2000  ras  config interface   exit          2 Configure your management VLAN       Use the vlan   vlan id   command to create a VLAN  VID 3 in this example  for  managing the switch  and the switch will activate the new management VLAN       Use the inactive command to disable the new management VLAN     Example     
282. s in these slots for fiber optical connections to  backbone Ethernet switches    MGMT Connect to a computer using an RJ 45 Ethernet cable for local configuration of the  switch    CONSOLE Only connect this port if you want to configure the switch using the command line  interface  CLI  via the console port              Chapter 3 Hardware Overview 44    GS 4012F 4024 User s Guide       3 1 1 Console Port    For local management  you can use a computer with terminal emulation software configured  to the following parameters       VT100 terminal emulation     9600 bps     No parity  8 data bits  1 stop bit    No flow control    Connect the male 9 pin end of the console cable to the console port of the switch  Connect the  female end to a serial port  COMI  COM or other COM port  of your computer     3 1 2 Gigabit Ethernet Ports    The GS 4024 has 24 100 1000Mbps auto negotiating  auto crossover Gigabit Ethernet ports   In 10 100 1000 Mbps Gigabit Ethernet  the speed can be 100Mbps or 1000Mbps and the  duplex mode can be half duplex  for 100 Mbps  or full duplex     An auto negotiating port can detect and adjust to the optimum Ethernet speed and duplex  mode  full duplex or half duplex  of the connected device     An auto crossover  auto MDI MDI X  port automatically works with a straight through or  crossover Ethernet cable     3 1 2 1 Default Ethernet Settings  The factory default negotiation settings for the Ethernet ports on the switch are       Speed  Auto    Duplex  Auto   
283. s port as a member                   8 3 Port VLAN Trunking    Enable VLAN Trunking on a port to allow frames belonging to unknown VLAN groups to  pass through that port  This is useful if you want to set up VLAN groups on end devices  without having to configure the same VLAN groups on intermediary devices     Refer to the following figure  Suppose you want to create VLAN groups   and 2  V1 and V2   on devices A and B  Without VLAN Trunking  you must configure VLAN groups   and 2 on  all intermediary switches C  D and E  otherwise they will drop frames with unknown VLAN  group tags  However  with VLAN Trunking enabled on a port s  in each intermediary switch  you only need to create VLAN groups in the end devices  A and B   C  D and E automatically  allow frames with VLAN group tags 1 and 2  VLAN groups that are unknown to those  switches  to pass through their VLAN trunking port s      Figure 33 Port VLAN Trunking      N 3  a B    Sn    v1 v2     NEG    8 4 Select the VLAN Type    Select a VLAN type in the Switch Setup screen        Chapter 8 VLAN 86    GS 4012F 4024 User s Guide       Figure 34 Switch Setup  Select VLAN Type                   OEE aD     80210  VLAN Type  C Port Based  IGMP Snooping Active  Anina Tima 3nn E aa             8 5 Static VLAN    Use a static VLAN to decide whether an incoming frame on a port should be      sentto a VLAN group as normal depends on its VLAN tag     sent to a group whether it has a VLAN tag or not     blocked from a VLAN group rega
284. s switches  routers  computers  print  servers etc        Chapter 1 Getting to Know Your Switch 36    GS 4012F 4024 User s Guide       Figure 1 Backbone Application       1 4 2 Bridging Example    In this example application the switch connects different company departments  RD and  Sales  to the corporate backbone  It can alleviate bandwidth contention and eliminate server  and network bottlenecks  All users that need high bandwidth can connect to high speed  department servers via the switch  You can provide a super fast uplink connection by using a  Gigabit Ethernet mini GBIC port on the switch     Moreover  the switch eases supervision and maintenance by allowing network managers to  centralize multiple servers at a single location     Figure 2 Bridging Application       de  Internet  gt     gm mamma      s mm momo m    Sales       ras   o    eee eee eee eee mmm  eee    IE    1 4 3 High Performance Switching Example    The switch is ideal for connecting two networks that need high bandwidth  In the following  example  use trunking to connect these two networks        37    Chapter 1 Getting to Know Your Switch    GS 4012F 4024 User s Guide       Switching to higher speed LANs such as ATM  Asynchronous Transmission Mode  is not  feasible for most people due to the expense of replacing all existing Ethernet cables and  adapter cards  restructuring your network and complex maintenance  The switch can provide  the same bandwidth as ATM at much lower cost while still being abl
285. s the index number of an entry   IP Address This field displays IP address of the switch in the IP domain   Subnet Mask   This field displays the subnet mask of the switch in the IP domain   VID This field displays the VLAN identification number of the IP domain on the switch   Delete Click Delete to remove the selected entry from the summary table   Note  Deleting all IP subnets locks you out from the switch   Cancel Click Cancel to clear the Delete check boxes        7 8 Port Setup    Click Basic Setting and then Port Setup in the navigation panel to display the configuration    Screen        81    Chapter 7 Basic Setting       GS 4012F 4024 User s Guide       Figure 32 Port Setup                      ONInkEn NE  Port Active Name Type Speed   Duplex Flow Control 802 1p Priority BPDU Control  1  pn     1000M  jato          e  rj joy   Peer  gt    2 MW  pon 1000M  au H D 0v  Peer  gt    3 m  poo     1000M  ato   rz m joz   Peer  gt    4 m  ponts 1000M jato     sz r Oy   Pee    5 WM  pomo 1000M jato o A r joz   Peer  gt    6 Wf  pone 1000M  autos o 0T  Peer  gt    7 M  pon       1000M  auto sss n Joy   Pee    8 Ww  poos 1000M  jato  gt  rz r  Oy  Peer  gt    9 m  poog   tono0no00m  Auto O joz   Peer  gt    10 WM  pomo         tonooo00m  Auto  gt   O 0r  Peer e   t1     M  pot              101000000M  Ato                 7  r  joz   Peer  gt    12 M  poti2           tonooo00m  ato    gt   n r  Peer e   Apply   Cancel          The following table describes the labels in this scr
286. screen     Figure 19 Web Configurator Home Screen  Status           Status E Logout B Help    d Application System Up Time   2 14 41    IP Application Port Link State LACP TxPkts RxPkts Errors TxKB s RxKB s Up Time  1 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  Management 2 Down STOP Disabled 0 0 0 0 0 0 0     0 00 00  3 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  4 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  6 Down STOP Disabled D  D  0 0 0 0 0 0 00 00  6 Down STOP Disabled D  0 0 0 0 0 0 0 00 00  1 Down STOP Disabled 0    0 0 0 0 0 0 00 00  8 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  3 Down STOP Disabled 139 0 0 0 0 0 0 0 00 00  10 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00  11  100M F Copper FORWARDING Disabled 350 408 0 0 0 00 21430  12 Down STOP Disabled 0 0 0 0 0 0 0     0 00 00    Poll Interval s   ao Set Interval   Stop    Port  ALL  gt   Clear Counter                     51    Chapter 4 The Web Configurator    GS 4012F 4024 User s Guide       In the navigation panel  click a main link to reveal a list of submenu links     Table 3 Navigation Panel Sub links Overview       BASIC SETTING    ADVANCED  APPLICATION    IP APPLICATION    MANAGEMENT       Management    System Info  General Setup  Switch Setup  IP Setup   Port Setup                ication       VLAN   Static MAC Forwarding  Filtering   Spanning Tree Protocol  Bandwidth Control  Broadcast Storm Control  Mirroring   Link Aggregation   Port Authentication   Port Security   Classifier   Policy Rule   Queuing Method   VLAN
287. sh known hosts 172 165 1 9 ssh rsa             41 8 interface Commands    These are some commonly used commands that belong to the interface group of  commands        Chapter 41 Command Examples 278    GS 4012F 4024 User s Guide       41 8 1 interface port channel  Syntax   interface port channel  lt port list gt     Use this command to enable the specified ports for configuration  Type multiple ports or port  ranges separated by a comma  Ranges of port numbers are typed separated by a dash     An example is shown next       Enter the configuration mode     Enable ports one  three  four and five for configuration     Begin configuring for those ports     Figure 178 interface Command Example       rast config    ras config   interface port channel 1 3 5  ras  config interface             41 8 2 interface route domain  Syntax     interface route domain  lt ip address gt   lt mask bits gt     where     lt ip address gt    This is the IP address of the switch in the routing domain  Specify the IP    address is dotted decimal notation  For example  192 168 1 1       mask bits     The number of bits in the subnet mask  Enter the subnet mask number  preceded with a          To find the bit number  convert the subnet mask to  binary and add all of the 1   s together  Take    255 255 255 0    for  example  255 converts to eight 1   s in binary  There are three 255   s  so  add three eights together and you get the bit number  24      Use this command to enable create the specified rou
288. ssible subnet masks for a class  C  address using both  notations     Table 109 Alternative Subnet Mask Notation                            SUBNET MASK IP ADDRESS   SUBNET MASK    1    BITS LAST OCTET BIT VALUE  255 255 255 0 124 0000 0000  255 255 255 128 125 1000 0000  255 255 255 192 126 1100 0000  255 255 255 224 127 1110 0000  255 255 255 240 128 1111 0000  255 255 255 248 129 1111 1000  255 255 255 252  30 1111 1100                   The first mask shown is the class  C  natural mask  Normally if no mask is specified it is  understood that the natural mask 1s being used     Example  Two Subnets    As an example  you have a class  C  address 192 168 1 0 with subnet mask of 255 255 255 0     Table 110 Two Subnets Example                   NETWORK NUMBER HOST ID  IP Address 192 168 1  0  IP Address  Binary  11000000 10101000 00000001  00000000  Subnet Mask 255 255 255  0  Subnet Mask  Binary  11111111 11111111 11111111  00000000                   The first three octets of the address make up the network number  class  C    You want to  have two separate networks     Divide the network 192 168 1 0 into two separate subnets by converting one of the host ID bits  of the IP address to a network number bit  The    borrowed    host ID bit can be either    0    or    1     thus giving two subnets  192 168 1 0 with mask 255 255 255 128 and 192 168 1 128 with  mask 255 255 255 128        IP Subnetting 314    GS 4012F 4024 User s Guide       Note  In the following charts  shaded bol
289. ssifier  Policy Rule  Queuing Method  VLAN Stacking  Multicast  IGMP Filtering Profile  MVR  Group Configuration                   The following table describes the links in the navigation panel     Table 5 Navigation Panel Links       LINK DESCRIPTION       Basic Settings       System Info This link takes you to a screen that displays general system and hardware  monitoring information        General Setup This link takes you to a screen where you can configure general identification  information about the switch        Switch Setup This link takes you to a screen where you can set up global switch parameters such  as VLAN type  MAC address learning  IGMP snooping  GARP and priority queues                    53 Chapter 4 The Web Configurator    GS 4012F 4024 User s Guide       Table 5 Navigation Panel Links  continued              LINK DESCRIPTION   IP Setup This link takes you to a screen where you can configure the IP address  subnet  mask  necessary for switch management  and DNS  domain name server  and set  up to 64 IP routing domains    Port Setup This link takes you to screens where you can configure settings for individual switch    ports        Advanced Application             VLAN This link takes you to screens where you can configure port based or 802 1Q VLAN   depending on what you configured in the Switch Setup menu     Static MAC This link takes you to screens where you can configure static MAC addresses for a   Forwarding port  These static MAC addresses do no
290. sssssseeeee 298  43 2 1 Pop up Windows  JavaScripts and Java Permissions                           299  43 2 1 1 Internet Explorer Pop up Blockers    0            ccceeeeeeeeeeeneeceeeeeeeeeees 299  Aa 14 OME susien unan ANAE SEa a E OE TE ERER AUREUM eben EHE 302  CORN NCD C ELI o e sonini idiak ei ia 304  23 3 Problems with the Password 12stescece pret re ood d etr Eod toga ERO rr niai 306  Appendix A  Product SpeciticatlOfig sie esas saraendka pans Ina ra Da PR   do ed PER ax FE RECO nda FERE FERREXEURRS FERE ERROR 308  Appendix B   uk i  pier aa a 312  VR                                                         mncimieons 320       Table of Contents 18    GS 4012F 4024 User s Guide          19 Table of Contents    GS 4012F 4024 User s Guide       List of Figures    Figure 1 Backbone ADU 5a isso o oon e ir ol p tex Ede a Fons 37  Figure 2 Bridging Applicaton gem rc 37  Figure 3 High Performance Switched Workgroup Application                                 38  Figure 4 Tag based VLAN Application                   eeeeeeeeeeeeseeenen enne 39  Figure 5 Shared Server Using VLAN Example                    eee nennen 39  Figure 6 Attaching Rubber Feel 2c eredi ra cod aii ani 40  Figure 7 Attaching the Mounting Brackets                ccccsccccceseeccceeeeeeecceeeeeeeeccaneeenees 41  Figure 9 Mounting the Switch on a Rack     osse enn R CHE eun RR EP HE d MERE ei 42  Figure O Fron Panek GO US ossi eser DO RHEINE EPRRAXT REP y LASER GR A 44  Figure TO Front Panel  GO OTZE     usse
291. ster Management    GS 4012F 4024 User s Guide       Figure 144 Clustering Management Configuration     Clustering Management Configuration d Status    Clustering Manager        Active Iv  Name Master  VID 1    Apply   Cancel      Clustering Candidate     00 80 c5 00 00 01 ES 4024A ES 4024A        List    Password    Add   Cancel Refresh      Index MacAddr Name Model Remove       Remove Cancel               The following table describes the labels in this screen     Table 88 Clustering Management Configuration       LABEL DESCRIPTION       Clustering Manager       Active Select Active to have this switch become the cluster manager switch  A cluster  can only have one manager  Other  directly connected  switches that are set to  be cluster managers will not be visible in the Clustering Candidates list  If a  switch that was previously a cluster member is later set to become a cluster  manager  then its Status is displayed as Error in the Cluster Management  Status screen and a warning icon   A   appears in the member summary list          below    Name Type a name to identify the Clustering Manager  You may use up to 20  printable characters  no spaces are allowed     VID This is the VLAN ID and is only applicable if the switch is set to 802 1Q VLAN     All switches must be directly connected and in the same VLAN group to belong  to the same cluster  Switches that are not in the same VLAN group are not  visible in the Clustering Candidates list  This field is ignored if the Clu
292. stering  Manager is using Port based VLAN                 Apply Click Apply to save these changes to the switch    Cancel Click Cancel to begin configuring this part of the screen afresh   Clustering The following fields relate to the switches that are potential cluster members   Candidate   List A list of suitable candidates found by auto discovery is shown here  The    switches must be directly connected  Directly connected switches that are set to  be cluster managers will not be visible in the Clustering Candidate list   Switches that are not in the same management VLAN group will not be visible in  the Clustering Candidate list                    Chapter 35 Cluster Management 226    GS 4012F 4024 User s Guide       Table 88 Clustering Management Configuration  continued        LABEL    DESCRIPTION       Password    Each cluster member s password is its web configurator password  Select a  member in the Clustering Candidate list and then enter its web configurator  password  If that switch administrator changes the web configurator password  afterwards  then it cannot be managed from the Cluster Manager  Its Status is  displaved as Error in the Cluster Management Status screen and a warning  icon   A   appears in the member summary list below     If multiple devices have the same password then hold  SHIFT  and click those  switches to select them  Then enter their common web configurator password        Add    Click Add to save this part of the screen to the switch       
293. sword       PROBLEM CORRECTIVE ACTION       Cannot access the   The password field is case sensitive  Make sure that you enter the correct  switch  password using the proper casing     The administrator username is    admin     The default administrator password is     1234     The username and password are case sensitive  Make sure that you  enter the correct password and username using the proper casing  If you have  changed the password and have now forgotten it  you will need to upload the  default configuration file  This restores all of the factory defaults including the  password                       Chapter 43 Troubleshooting 306    GS 4012F 4024 User s Guide          307 Chapter 43 Troubleshooting    GS 4012F 4024 User s Guide       APPENDIX A    Product Specifications    The following table lists the product specifications     Table 103 General Product Specifications       Interface    GS 4012F  12 mini GBIC  SFP  slots  GS 4024  24 10 100 1000 Base Tx ports  4 Gigabit mini GBIC ports   One local management Ethernet port  Auto negotiation   Auto MDIX   Compliant with IEEE 802 3ad u x   Back pressure flow control for half duplex  Flow control for full duplex  IEEE 802 3x   RJ 45 Ethernet cable connector   Rate limiting at 64Kbps steps       Layer 2  Features       Bridging    16K MAC addresses   Static MAC address filtering  port lock    Broadcast storm control   Limited maximum number of MAC addresses per port       Switching    Switching fabric  48Gbps  GS 4024   
294. t age out    Filtering This link takes you to a screen to set up filtering rules        Spanning Tree    This link takes you to screens where you can configure the STP RSTP to prevent       Protocol network loops   Bandwidth This link takes you to screens where you can cap the maximum bandwidth allowed  Control from specified source s  to specified destination s         Broadcast Storm  Control    This link takes you to a screen to set up broadcast filters              Mirroring This link takes you to screens where you can copy traffic from one port or ports to  another port in order that you can examine the traffic from the first port without  interference   Link Aggregation   This link takes you to a screen where you can logically aggregate physical links to  form one logical  higher bandwidth link    Port This link takes you to a screen where you can configure RADIUS  Remote   Authentication Authentication Dial In User Service   a protocol for user authentication that allows    you to use an external server to validate an unlimited number of users        Port Security    This link takes you to a screen where you can activate MAC address learning and  set the maximum number of MAC addresses to learn on a port           Classifier This link takes you to a screen where you can configure the switch to group packets  based on the specified criteria   Policy Rule This link takes you to a screen where you can configure the switch to perform    special treatment on the grouped pac
295. t switch to avoid causing  network topology loops        Chapter 15 Link Aggregation 110    GS 4012F 4024 User s Guide       15 1 2 Link Aggregation ID    LACP aggregation ID consists of the following information       Table 27 Link Aggregation ID  Local Switch       SYSTEM PRIORITY    MAC ADDRESS    KEY    PORT PRIORITY    PORT NUMBER          0000       00 00 00 00 00       0000       00       0000       Table 28 Link Aggregation ID  Peer Switch       SYSTEM PRIORITY    MAC ADDRESS    KEY    PORT PRIORITY    PORT NUMBER          0000       00 00 00 00 00       0000       00       0000       15 2 Link Aggregation Status          Click Advanced Application  Link Aggregation in the navigation panel  The Link  Aggregation Control Protocol Status screen displays by default     Figure 47 Link Aggregation Control Protocol Status       Index       Polling Interval s     Aggregator ID    0000 00 00 00 00 00 00 0000 00 0000   00 00 00 00 00 0000 00 0000     0000 00 00 00 00 00 00 0000 00 0000   00 00 00 00 00 0000 00 0000     0000 00 00 00 00 00 00 0000 00 0000   00 00 00 00 00 0000 00 0000     0000 00 00 00 00 00 00 0000 00 0000   00 00 00 00 00 0000 00 0000     0000 00 00 00 00 00 00 0000 00 0000   00 00 00 00 00 0000 00 0000     0000 00 00 00 00 00 00 0000 00 0000       0000 00      0000 00      0000 00      0000 00      0000 00           00 00 00 00 00 0000 00 0000      0000 00     40 Set Interval Stop         Link Aggregation Control Protocol Status    Enabled Ports Synchronized
296. table describes the labels in this screen     Table 92 Routing Table Status       LABEL DESCRIPTION       Index This field displays the index number        Destination   This field displays the destination IP routing domain                       Gateway This field displays the IP address of the gateway device   Metric This field displays the cost of the route   Type This field displays the method used to learn the route           Chapter 39 Routing Table 234    GS 4012F 4024 User s Guide          235 Chapter 39 Routing Table    GS 4012F 4024 User s Guide    CHAPTER 40  Introducing the Commands       This chapter introduces the commands and gives a summary of commands available     40 1 Overview    In addition to the web configurator  you can use line commands to configure the switch  Use  line commands for advanced switch diagnosis and troubleshooting  If you have problems with  your switch  customer support may request that you issue some of these commands to assist  them in troubleshooting     Note  See the web configurator parts of this User s Guide for background information  on features configurable by the web configurator     40 1 1 Switch Configuration File    When you configure the switch using either the CLI  Command Line Interface  or web  configurator  the settings are saved as a series of commands in a configuration file on the  switch  You can perform the following with a configuration file       Back up switch configuration once the switch is set up to work in y
297. tation     Syntax Conventions         Enter    means for you to type one or more characters     Select    or    Choose    means for  you to use one of the predefined choices       Command and arrow keys are enclosed in square brackets   ENTER  means the Enter  or  carriage return key   ESC  means the Escape key and  SPACE BAR  means the Space Bar       Mouse action sequences are denoted using a comma  For example     click the Apple icon   Control Panels and then Modem  means first click the Apple icon  then point your  mouse pointer to Control Panels and then click Modem          For brevity s sake  we will use    e g      as a shorthand for    for instance   and  1 e    for     that is  or    in other words  throughout this manual       The GS 4012F 4024 Ethernet Switch may be referred to as    the switch  in this User s  Guide        Preface 30    GS 4012F 4024 User s Guide       Graphics Icons Key       GS 4012F 4024  NCE  Nanc    Computer    Server    f     ll       Computer    m    NS      A    Gateway             Central Office  ISP    EN    p  gr c          Internet    fik s  hia     Hub Switch    d             User Guide Feedback    Help us help you  E mail all User Guide related comments  questions or suggestions for    improvement to techwriters zyxel com tw or send regular mail to The Technical Writing  Team  ZyXEL Communications Corp   6 Innovation Road II  Science Based Industrial Park     Hsinchu  300  Taiwan  Thank you        31    Preface    GS 4012F 4024 Use
298. tatu END    Index Active Network VRID VR Status  1 Yes 192 168 1 1 24 2 Backup  2 Yes 192 158 1 1 24 1 Master       Uplink Status    Configuration    Alive  Alive          Figure 115 VRRP Example 2  VRRP Status on Switch B          Aug NEN  Index Active Network VRID VR Status  1 Yes 192 168 1 10 24 2 Master  2 Yes 192 168 1 10 24 1 Backup       Uplink Status    Configuration    Alive  Alive             Chapter 31 VRRP    198    GS 4012F 4024 User s Guide          199 Chapter 31 VRRP    GS 4012F 4024 User s Guide    CHAPTER 32  Maintenance       This chapter explains how to configure the maintenance screens that let you maintain the  firmware and configuration files     32 1 The Maintenance Screen    Click Management  Maintenance in the navigation panel to open the following screen     Figure 116 Maintenance        Maintenance                    Firmware Upgrade Click Here  Restore Configuration Click Here  Backup Configuration Click Here  Load Factory Default Click Here   Reboot System Click Here                32 2 Firmware Upgrade    Make sure you have downloaded  and unzipped  the correct model firmware and version to  your computer before uploading to the device     Note  Be sure to upload the correct model firmware as uploading the wrong model  firmware may damage your device     From the Maintenance screen  display the Firmware Upgrade screen as shown next     Figure 117 Firmware Upgrade   ED Firmware Upgrade nd       Maintenance    To upgrade the internal switch firmwa
299. tches at longer distances  than the Ethernet port        35 Chapter 1 Getting to Know Your Switch    GS 4012F 4024 User s Guide       Gigabit Ethernet Ports  The ports allow the switch to connect to another WAN switch or daisy chain to other switches   Management Port    Connect a computer to this port for management purposes  You cannot access the network  through this port     Console Port  Use the console port for local management of the switch   Backup Power Supply Port    Connect a backup power supply device to this port to ensure uninterrupted network connection  in the event of a power failure     Fans    The fans cool the switch sufficiently to allow reliable operation of the switch in even poorly  ventilated rooms or basements     Power    The GS 4012F AC model and GS 4024 require 100 240VAC 1 5A power The GS 4012F DC  model requires DC power supply input of  48 VDC or  60 VDC  1 2A Max     1 4 Applications    This section shows a few examples of using the switch in various network environments     1 4 4 Backbone Application    In this application  the switch is an ideal solution for small networks where rapid growth can  be expected in the near future     The switch can be used standalone for a group of heavy traffic users  You can connect  computers directly to the switch s port or connect other switches to the switch     In this example  all computers can share high speed applications on the server  To expand the  network  simply add more networking devices such a
300. ted ports for connected LANs  and disables all other ports that  participate in STP  Network packets are therefore only forwarded between enabled ports   eliminating any possible network loops     STP aware switches exchange Bridge Protocol Data Units  BPDUS  periodically  When the  bridged LAN topology changes  a new spanning tree is constructed     Once a stable network topology has been established  all bridges listen for Hello BPDUs   Bridge Protocol Data Units  transmitted from the root bridge  If a bridge does not get a Hello  BPDU after a predefined interval  Max Age   the bridge assumes that the link to the root  bridge is down  This bridge then initiates negotiations with other bridges to reconfigure the  network to re establish a valid network topology     11 1 3 STP Port States    STP assigns five port states to eliminate packet looping  A bridge port is not allowed to go  directly from blocking state to forwarding state so as to eliminate transient loops     Table 21 STP Port States       PORT STATE   DESCRIPTION                   Disabled STP is disabled  default     Blocking Only configuration and management BPDUS are received and processed    Listening All BPDUs are received and processed    Learning All BPDUs are received and processed  Information frames are submitted to the  learning process but not forwarded    Forwarding All BPDUs are received and processed  All information frames are received and  forwarded                 11 2 STP Status    Click Advance
301. ters  It allows a switch to interact with other  R STP  compliant switches in your  network to ensure that only one path exists between any two stations on the network     Link Aggregation    Link aggregation  trunking  is the grouping of physical ports into one logical higher capacity  link  You may want to trunk ports if for example  it is cheaper to use multiple lower speed  links than to under utilize a high speed  but more costly  single port link     Port Authentication and Security    For security  the switch allows authentication using IEEE 802 1x with an external RADIUS  server and port security that allows only packets with dynamically learned MAC addresses  and or configured static MAC addresses to pass through a port on the switch     Maintenance and Management Features      Access Control    You can specify the service s  and computer IP address es  to control access to the switch  for management       Cluster Management    Cluster management  also known as iStacking  allows you to manage switches through  one switch  called the cluster manager  The switches must be directly connected and be in  the same VLAN group so as to be able to communicate with one another       Configuration and Firmware Maintenance    You can backup or restore the switch configuration or upgrade the firmware on the  switch     1 3 Hardware Features  This section describes the ports on the switch   Mini GBIC Slots    Install SPF transceivers in these slots to connect to other Ethernet swi
302. that control and monitor  managed devices     The managed devices contain object variables managed objects that define each piece of  information to be collected about a switch  Examples of variables include such as number of  packets received  node port status etc  A Management Information Base  MIB  is a collection  of managed objects  SNMP allows a manager and agents to communicate for the purpose of  accessing these objects        207    Chapter 33 Access Control    GS 4012F 4024 User s Guide       SNMP itself is a simple request response protocol based on the manager agent model  The  manager issues a request and the agent returns responses using the following protocol    operations     Table 78 SNMP Commands       COMMAND    DESCRIPTION       Get    Allows the manager to retrieve an object variable from the agent        GetNext    Allows the manager to retrieve the next object variable from a table or list within an  agent  In SNMPv1  when a manager wants to retrieve all elements of a table from an  agent  it initiates a Get operation  followed by a series of GetNext operations        Set    Allows the manager to set values for object variables within an agent        Trap          Used by the agent to inform the manager of some events           33 3 1 Supported MIBs    MIBs let administrators collect statistics and monitor status and performance     The switch supports the following MIBs       SNMP MIB II  RFC 1213      RFC 1157 SNMP v1     RFC 1493 Bridge MIBs     RFC 
303. the Delete button        Cancel Click Cancel to clear the Delete Profile Delete Rule check boxes                 22 3 MVR Overview    Multicast VLAN Registration  MVR  is designed for applications  such as Media on Demand   MoD   that use multicast traffic across a service provider network     MVR allows one single multicast VLAN to be shared among different subscriber VLANs on  the network  While isolated in different subscriber VLANs  connected devices can subscriber  to and unsubscribe from the multicast stream in the multicast VLAN  This improves  bandwidth utilization with reduced multicast traffic in the subscriber VLANs and simplifies  multicast group management     You must enable IGMP snooping to use MVR  However  MVR only responds to IGMP join  and leave control messages from multicast groups that are configured under MVR  Join and  leave reports from other multicast groups are managed by IGMP snooping     The following figure shows a network example  The subscriber VLAN  1  2 and 3   information 1s hidden from the streaming media server  S  In addition  the multicast VLAN  information is only visible to the switch and S        Chapter 22 Multicast 148    GS 4012F 4024 User s Guide       Figure 66 MVR Network Example       22 3 1 Types of MVR Ports    In MVR  a source port is a port on the switch that can send and receive multicast traffic in a  multicast VLAN while a receiver port can only receive multicast traffic  Once configured  the  switch maintains a forwardi
304. the packet to the mirror port   Select Send the packet to the egress port to send the packet to the egress port     Select Send the matching frames  broadcast or DLF  multicast  marked for  dropping or to be sent to the CPU  to the egress port to send the broadcast   multicast  DLF  marked to drop or CPU frames to the egress port     Select Set the packet s VLANID to set the VLAN ID of the packet with the value you  configure in the VLANID field        Metering    Select Enable to activate bandwidth limitation on the traffic flow s  then set the actions  to be taken on out of profile packets        Out of profile  Action    Select the action s  to be performed for out of profile traffic   Select Drop the packet to discard the out of profile traffic     Select Change the DSCP Value to replace the DSCP field with the value specified in  the Out of Profile DSCP field above     Select Do not drop the matching frame previously marked for dropping to queue  the frames that are marked to be dropped        Add    Click Add to inset the entry to the summary table below        Cancel    Click Cancel to reset the fields back to your previous configuration        Clear       Click Clear to set the above fields back to the factory defaults           19 3 Viewing and Editing Policy Configuration    To view a summary of the classifier configuration  scroll down to the summary table at the  bottom of the Policy screen  To change the settings of a rule  click a number in the Index field     F
305. the switch cannot  be managed from that port        Outgoing    These are the egress ports  an egress port is an outgoing port  that is  a port through  which a data packet leaves  If you wish to allow two subscriber ports to talk to each  other  you must define the egress port for both ports  CPU refers to the switch  management port  By default it forms a VLAN with all Ethernet ports  If it does not form  a VLAN with a particular port then the switch cannot be managed from that port        Apply    Click Apply to save the changes           Cancel       Click Cancel to start configuring the screen again           93    Chapter 8 VLAN       GS 4012F 4024 User s Guide    CHAPTER 9  Static MAC Forward Setup    Use these screens to configure static MAC address forwarding        9 1 Overview    A static MAC address is an address that has been manually entered in the MAC address table   Static MAC addresses do not age out  When you set up static MAC address rules  you are  setting static MAC addresses for a port  This may reduce the need for broadcasting     Static MAC address forwarding together with port security allow only computers in the MAC  address table on a port to access the switch  See Chapter 17 on page 120 for more information  on port security     9 2 Configuring Static MAC Forwarding    Click Advanced Applications  Static MAC Forwarding in the navigation panel to display  the configuration screen as shown  Scroll down to the bottom of the screen to view the  summary
306. thenticate    Disables the re authentication  mechanism on the listed port s               port security          Disables port security on the  device           Chapter 40 Introducing the Commands    252       GS 4012F 4024 User s Guide       Table 95 Command Summary  Configuration Mode  continued                                                                                            COMMAND DESCRIPTION   lt port list gt  Disables port security on the  specified ports    lt port list gt  learn  Enables MAC address learning  inactive on the specified ports   radius server Disables the use of  authentication from the RADIUS  server   remote management  lt index gt  Clears a secure client set entry  from the list of secure clients    lt index gt  service Disables a secure client set    telnet  ftp  entry number from using the  http  icmp  snmp _   Selected remote management  ssh   https gt  service   router dvmrp Disables DVMRP on the switch   igmp Disables IGMP on the switch   ospf Disables OSPF on the switch   rip Disable RIP on the switch   vrrp network   ip   Deletes VRRP settings   address gt   lt mask   bits   vr id   1 7    service control ftp Disables FTP access to the  Switch   http Disables web browser control to  the switch   https Disables secure web browser  access to the switch   icmp Disables ICMP access to the  Switch such as pinging and  tracerouting   snmp Disables SNMP management   ssh Disables SSH  Secure Shell   Server access to the switch   telnet Disab
307. this screen afresh              Chapter 33 Access Control 210    GS 4012F 4024 User s Guide       33 4 SSH Overview    Unlike Telnet or FTP  which transmit data in clear text  SSH  Secure Shell  is a secure  communication protocol that combines authentication and data encryption to provide secure  encrypted communication    between two hosts over an unsecured network     Figure 129 SSH Communication Example    SSH Server RAJZ SS     SSH Client       33 5 How SSH works    The following table summarizes how a secure connection is established between two remote  hosts     Figure 130 How SSH Works         Internet             No          1 Host Identification    The SSH client sends a connection request to the SSH server  The server identifies itself  with a host key  The client encrypts a randomly generated session key with the host key  and server key and sends the result back to the server        211 Chapter 33 Access Control    GS 4012F 4024 User s Guide       The client automatically saves any new server public keys  In subsequent connections   the server public key is checked against the saved version on the client computer     2 Encryption Method    Once the identification 1s verified  both the client and server must agree on the type of  encryption method to use     3 Authentication and Data Transmission    After the identification is verified and data encryption activated  a secure tunnel is  established between the client and the server  The client then sends its authen
308. tication  information  user name and password  to the server to log in to the server     33 6 SSH Implementation on the Switch    Your switch supports SSH version 2 using RSA authentication and three encryption methods   DES  3DES and Blowfish   The SSH server is implemented on the switch for remote  management and file transfer on port 22  Only one SSH connection is allowed at a time     33 6 1 Requirements for Using SSH    You must install an SSH client program on a client computer  Windows or Linux operating  system  that is used to connect to the switch over SSH     33 7 Introduction to HTTPS    HTTPS  HyperText Transfer Protocol over Secure Socket Layer  or HTTP over SSL  is a web  protocol that encrypts and decrypts web pages  Secure Socket Layer  SSL  is an application   level protocol that enables secure transactions of data by ensuring confidentiality  an  unauthorized party cannot read the transferred data   authentication  one party can identify the  other party  and data integrity  you know if data has been changed      It relies upon certificates  public keys  and private keys     HTTPS on the switch is used so that you may securely access the switch using the web  configurator  The SSL protocol specifies that the SSL server  the switch  must always  authenticate itself to the SSL client  the computer which requests the HTTPS connection with  the switch   whereas the SSL client only should authenticate itself when the SSL server  requires it to do so  Authenticat
309. ting domain for configuration   An example is shown next       Enter the configuration mode       Enable default routing domain  the 192 168 1 1 subnet  for configuration     Begin configuring for this domain        279 Chapter 41 Command Examples       GS 4012F 4024 User s Guide       Figure 179 interface Command Example       rast config   ras config   interface route domain 192 168 1 1 24  cmd interface route domain   192 168 1 1 255 255 255 0   ras  config if                41 8 3 bpdu control    Syntax   bpdu control   peer tunnel discard network    where  peer tunnel discard network     Type peer to process any BPDUS received on    these ports     Type tunnel to forward BPDUs received on  these ports     Type discard to drop any BPDUs received on  these ports     Type network to process and forward BPDUs  with a VLAN tag and to process untagged  BPDUs     An example is shown next       Enable ports one  three  four and five for configuration       Set the BPDU control to tunnel  to forward BPDUs received on ports one  three  four  and five     Figure 180 interface bpdu control Command Example       ras config   interface port channel 1 3 5  ras  config interface    bpdu control tunnel          ras  config interface          41 8 4 broadcast limit    Syntax     broadcast limit  broadcast limit   pkt s         Chapter 41 Command Examples 280    GS 4012F 4024 User s Guide       where    Enables broadcast storm control limit on the switch      lt pkt s gt  Sets how many bro
310. tivate    a rule without deleting it by deselecting this check box        Name Type a descriptive name  up to 32 printable ASCII characters  for this rule  This is for    identification purpose only                    Chapter 10 Filtering 96    GS 4012F 4024 User s Guide       Table 19 Filtering  continued                                                     LABEL DESCRIPTION   Action Select Discard source to drop frame from the source MAC address  specified in the  MAC field   The switch can still send frames to the MAC address   Select Discard destination to drop frames to the destination MAC address  specified in  the MAC field   The switch can still receive frames originating from the MAC address   Select Discard source and Discard destination to block traffic to from the MAC  address specified in the MAC field    MAC Type a MAC address in valid MAC address format  that is  six hexadecimal character  pairs    VID Type the VLAN group identification number    Add Click Add to save the new rule to the switch  It then displays in the summary table at the  bottom of the screen    Cancel Click Cancel to reset the fields to your previous configuration    Clear Click Clear to clear the fields to the factory defaults    Index This field displays the index number of the rule  Click an index number to change the  settings    Active This field displays Yes when the rule is activated and No when is it deactivated    Name This field displays the descriptive name for this rule  This is f
311. to close the window        Chapter 43 Troubleshooting 304    GS 4012F 4024 User s Guide       Figure 210 Security Settings   Java    Security Settings d 3  xl    Settings        Q Disable   9 Enable   es Font download  Q Disable   9 Enable p  Q Prompt  3 Microsoft vM  Java permissions  Q Custom  oF           9 High safety  Q Low safety                     Reset custom settings    Reset to   Medium 7  Reset    cm            43 2 1 3 1 JAVA  Sun     1 From Internet Explorer  click Tools  Internet Options and then the Advanced tab     2 make sure that Use Java 2 for  lt applet gt  under Java  Sun  is selected     3 Click OK to close the window        305    Chapter 43 Troubleshooting    GS 4012F 4024 User s Guide       Figure 211 Java  Sun     General   Security   Privacy   Content   Connections   Programs Advanced    Settings     O Use inline AutoComplete    O Use Passive FTP  for firewall and DSL modem compatibility   Use smooth scrolling  HTTP 1 1 settings  Use HTTP 1 1  O Use HTTP 1 1 through proxy connections     Java  Sun   Use Java 2 v1 4 1  07 for   applet    requires restart     B Microsoft VM  P a console enabled  requires restart   ESen enabled  E ompiler for virtual machine enabled  requires restart   Multimedia    O Always show Internet Explorer  5 0 or later  Radio toolbar  O Don t display online media content in the media bar    Enable Automatic Image Resizing of  b    Restore Defaults            43 3 Problems with the Password    Table 102 Troubleshooting the Pas
312. took to solve it                                                                       METHOD   SUPPORT E MAIL TELEPHONE  WEB SITE  REGULAR MAIL  LOCATION SALES E MAIL FAX FTP SITE  support zyxel com tw    886 3 578 3942 www zyxel com ZyXEL Communications Corp   CORPORATE www europe zyxel com   6 Innovation Road II  HEADQUARTERS Science Park   WORLDWIDE  sales zyxel com tw  886 3 578 2439 ftp zyxel com Hsinchu 300  ftp europe zyxel com Taiwan  info cz zyxel com  420 241 091 350 www zyxel cz ZyXEL Communications  Czech s r o   CZECH REPUBLIC   info cz zyxel com  420 241 091 359 Modransk   621  143 01 Praha 4   Modrany  Ceska Republika  support zyxel dk  45 39 55 07 00 www zyxel dk ZyXEL Communications A S  DENMARK Columbusvej  sales zyxel dk  45 39 55 07 07 2860 Soeborg  Denmark  support zyxel fi  358 9 4780 8411 www zyxel  fi ZyXEL Communications Oy  FINLAND   Malminkaari 10  sales zyxel fi  358 9 4780 8448 00700 Helsinki  Finland  info zyxel fr  33 4 72 52 97 97 www zyxel fr ZyXEL France  1 rue des Vergers  FRANCE  33 4 72 52 19 20 Bat  1 C  69760 Limonest  France  support zyxel de  49 2405 6909 0 www zyxel de ZyXEL Deutschland GmbH   GERMANY Adenauerstr  20 A2 D 52146  sales zyxel de  49 2405 6909 99 Wuerselen  Germany  support zyxel hu  36 1 3361649 www zyxel hu ZyXEL Hungary  HUNGARY 48  Zoldlomb Str   info zyxel hu  36 1 3259100 H 1025  Budapest  Hungary  http   zyxel kz support    7 3272 590 698 www zyxel kz ZyXEL Kazakhstan  43  Dostyk ave  Office 414  KAZAKHSTAN sales
313. tor  c f     This command displays the current hardware status  such as temperature and voltage levels    The following figure shows an example using degree Celsius as the temperature unit     Figure 160 show hardware monitor Command Example                         ras   show hardware monitor c  Temperature Unit    c   Temperature Current MAX MIN Threshold Status  MAC 3350 34 0 32 0 65 0 ormal  CPU 32 0 32   0 31 0 65 0 ormal  PHY 33 40 2155 95 5 65 0 ormal  FAN Speed RPM  Current MAX MIN Threshold Status  FAN1 5958 6009 5908 4500 Normal  FAN2 6061 6114 6009 4500 Normal  FAN3 6222 6222 6114 4500 ormal  FAN4 6061 6114 6009 4500 Normal  Voltage  V  Current MAX MIN Threshold Status  245 25 16 2 576 2 576    5  ormal  I 25 1 219 1 216 1 216    10  ormal  3 3 3 360 3 360 3 344    5  ormal  12 12 220 12 281 12 220    10  ormal  5 5 080 5 080 5 080    5  Normal  153 1 328 1 328 1 328    5  ormal  1 25 1 248 1 248 1 248    5  Normal  ras gt              41 2 3 show ip    Syntax   show ip    This command displays the IP related information  such as IP address and subnet mask  on all  switch interfaces     The following figure shows the default interface settings        269 Chapter 41 Command Examples    GS 4012F 4024 User s Guide       Figure 161 show ip Command Example       ras   show ip  Management IP Address   IP 192 168 0 1   Netmask 255 255 255 0   VID 0   IP Interface   IP 192 168 1 1   Netmask 255 255 255 0   VID 1   ras               41 2 4 show logging    Note  This command 
314. trol    GS 4012F 4024 User s Guide    CHAPTER 34  Diagnostic       This chapter explains the Diagnostic screen     34 1 Diagnostic    Click Management  Diagnostic in the navigation panel to open this screen  Use this screen to  check system logs  reset the system or ping IP addresses     Figure 139 Diagnostic  L_   Diagnostic _            Resolving 192 168 1 10     192 168 1 10  Reply from 192 168 1 10  Reply from 192 168 1 10  Reply from 192 168 1 10  Ping Host Successful    System Log Display   Clear  IP Ping IP Address Ping  Ethernet Port Test Pot      Port Test             The following table describes the labels in this screen     Table 84 Diagnostic       LABEL DESCRIPTION       System Log Click Display to display a log of events in the multi line text box   Click Clear to empty the text box and reset the syslog entry        IP Ping Type the IP address of a device that you want to ping in order to test a connection     Click Ping to have the switch ping the IP address  in the field to the left         Ethernet Port Test   From the Port drop down list box  select a port number and click Port Test to    perform internal loopback test                    Chapter 34 Diagnostic 220    GS 4012F 4024 User s Guide          221 Chapter 34 Diagnostic    GS 4012F 4024 User s Guide       CHAPTER 35  Cluster Management    This chapter introduces cluster management     35 1 Overview    Cluster Management allows you to manage switches through one switch  called the cluster  manager  Th
315. twork Operating System sometimes referred to as the    ras    file  is the  system firmware and has a    bin    filename extension     Table 76 Filename Conventions       INTERNAL   EXTERNAL  FILE TYPE NAME NAME DESCRIPTION       Configuration File   config This is the configuration filename on the switch   Uploading the config file replaces the specified  configuration file system  including your switch  configurations  system related data  including the  default password   the error log and the trace log        Firmware Ras   bin This is the generic name for the ZyNOS firmware on  the switch                       32 7 1 1 Example FTP Commands    ftp gt  put firmware bin ras    This is a sample FTP session showing the transfer of the computer file  firmware bin  to the  switch     ftp gt  get config config cfg    This is a sample FTP session saving the current configuration to a file called    config cfg    on  your computer        203 Chapter 32 Maintenance    GS 4012F 4024 User s Guide       If your  T FTP client does not allow you to have a destination filename different than the  source  you will need to rename them as the switch only recognizes    config    and    ras     Be  sure you keep unaltered copies of both files for later use     Note  Be sure to upload the correct model firmware as uploading the wrong model  firmware may damage your device     32 7 2 FTP Command Line Procedure    1 Launch the FTP client on your computer     2 Enter open  followed by a space and
316. ulticast 0  Broadcast 3  Pause 0  Control 0  TX Collision Single 0  Multiple 0  Excessive 0  Late 0  Error Packet RX CRC 0  Length 0  Runt 0  Distribution 64 221  65 to 127 13  128 to 255 5  256 to 511 74  51210 1023 22  1024 to 1518 162  Giant 0  Poll Interval s  40 Set Interval Stop          The following table describes the labels in this screen     Table 7 Status  Port Details       LABEL    DESCRIPTION       Port Info       Link    This field displays the speed  either 10M for 10Mbps  100M for 100Mbps or 1000M for  1000Mbps  and the duplex  F for full duplex or H for half duplex   It also shows the  cable type  Copper or Fiber         Status    This field shows the training state of the ports  The states are FORWARDING   forwarding   which means the link is functioning normally or STOP  the port is stopped  to break a loop or duplicate path         LACP    This field shows if LACP is enabled on this port or not        TxPkts    This field shows the number of transmitted frames on this port       RxPkts    This field shows the number of received frames on this port       Errors    This field shows the number of received errors on this port        Tx KB s    This field shows the number kilobytes per second transmitted on this port           Rx KB s          This field shows the number of kilobytes per second received on this port           Chapter 6 System Status and Port Statistics 68    GS 4012F 4024 User s Guide       Table 7 Status  Port Details  continued             
317. ulticast group  You must have IGMP  enabled when you enable DVMRP  otherwise you see the screen as in Figure 86 on page 176     27 2 How DVMRP Works    DVMRP uses the Reverse Path Multicasting  RPM  algorithm to generate an IP Multicast  delivery tree  Multicast packets are forwarded along these multicast tree branches  DVMRP  dynamically learns host membership information using Internet Group Multicast Protocol   IGMP   The trees are updated dynamically to track the membership of individual groups     1 Initially an advertisement multicast packet is broadcast     B    in the following figure      2 DVMRP enabled Layer 3 devices that do not have any hosts in their networks that belong  to this multicast group send back a prune message     P         3 If hosts later join the multicast group  a graft message     G     to undo the prune is sent to  the parent     4 The final multicast     M     after pruning and grafting is shown in the next figure        Chapter 27 DVMRP 174    GS 4012F 4024 User s Guide       Figure 84 How DVMRP Works          ee                27 2 1 DVMRP Terminology    DVMRP probes are used to discover other DVMRP Neighbors on a network    DVMRP reports are used to exchange DVMRP source routing information  These packets are  used to build the DVMRP multicast routing table that is used to build source trees and also  perform Reverse Path Forwarding  RPF  checks on incoming multicast packets  RPF checks  prevent duplicate packets being filtered when loops ex
318. unctioning fan is an essential component  along with a sufficiently    RPM  ventilated  cool operating environment  in order for the device to stay within the  temperature threshold  Each fan has a sensor that is capable of detecting and  reporting if the fan speed falls below the threshold shown    Current This field displays this fan s current speed in Revolutions Per Minute  RPM     MAX This field displays this fan s maximum speed measured in Revolutions Per Minute   RPM     MIN This field displays this fan s minimum speed measured in Revolutions Per Minute   RPM      41  is displayed for speeds too small to measure  under 2000 RPM     Threshold This field displays the minimum speed at which a normal fan should work    Status Normal indicates that this fan is functioning above the minimum speed  Error  indicates that this fan is functioning below the minimum speed    Voltage V  The power supply for each voltage has a sensor that is capable of detecting and  reporting if the voltage falls out of the tolerance range    Current This is the current voltage reading    MAX This field displays the maximum voltage measured at this point    MIN This field displays the minimum voltage measured at this point    Threshold This field displays the percentage tolerance of the voltage with which the switch still  works    Status Normal indicates that the voltage is within an acceptable operating range at this point   otherwise Error is displayed    Poll Interval s    The text box displays
319. up and  the related information        Chapter 41 Command Examples 270    GS 4012F 4024 User s Guide       Figure 163 show interface Command Example       Port Info    TX Packet    RX Packet    TX Collison    Error Packet       Distribution    rasi       ras  show interface 2    Port NO   Link  Statuss  LACP  TxPkts  RxPkts  Errors   Tx KBs s  Rx KBs s  Up Time  Tx Packets  ulticast  Broadcast  Pause  Tagged   Rx Packets  ulticast  Broadcast  Pause  Control  Single  ultiple       Excessive  Late   RX CRC  Length   Runt   64   65 to 127  128  to 255  256 to 511  512 to 1023  1024 to 1518  Giant        0 0   0 0    O OooO0oo0o0o0c     2    100M F     FORWARDING   Disabled  22778   22043   20    4 29 36     27778       2542    22043       22355  2463  2435  2593   154   821       41 2 6 show mac address table    Syntax     show mac address table   all  lt sort gt  static gt     Where      sort     Specifies the sorting criteria  MAC  VID or port      This command displays the MAC address es  stored in the switch  The following example  shows the static MAC address table        271    Chapter 41 Command Examples       GS 4012F 4024 User s Guide       Figure 164 show mac address table Command Example       ras  show mac address table static  Vid Mac Port Status  1 01 a0 c5 aa aa aa T Permanent  2 00 50 ba ad 4f 81 1 Permanent  1 00 a0 c5 fe ea 71 CPU Permanent  2 00 a0 c5 fe ea 71 CPU Permanent  ras              41 3 ping    Syntax   ping   ip    lt   in band out of band vlan   vl
320. user accounts in the Access Control Logins screen  The  RADIUS is an external server  Before you specify the priority  make sure you have  set up the corresponding database correctly first    Select Local Only to have the switch just check the administrator accounts  configured in the Access Control Logins screen    Select Local then RADIUS to have the switch check the administrator accounts  configured in the Access Control Logins screen  If the user name is not found  the  Switch then checks the user database on the specified RADIUS server  You need to  configure Port Authentication Radius first    Select RADIUS Only to have the switch just check the user database on the  specified RADIUS server for a login username and password           75    Chapter 7 Basic Setting       GS 4012F 4024 User s Guide       Table 9 General Setup  continued        LABEL    DESCRIPTION       Use Time Server  when Bootup    Enter the time service protocol that a timeserver sends when you turn on the switch   Not all time servers support all protocols  so you may have to use trial and error to  find a protocol that works  The main differences between them are the time format   When you select the Daytime  RFC 867  format  the switch displays the day   month  year and time with no time zone adjustment  When you use this format it is  recommended that you use a Daytime timeserver within your geographical time  zone    Time  RFC 868  format displays a 4 byte integer giving the total number of secon
321. west Host ID  192 168 1 65  Broadcast Address  192 168 1 127   Highest Host ID  192 168 1 126                Table 115 Subnet 3                         LAST OCTET BIT  NETWORK NUMBER VALUE  IP Address 192 168 1  128  IP Address  Binary  11000000 10101000 00000001  10000000  Subnet Mask  Binary  11111111 11111111 11111111  11000000  Subnet Address  Lowest Host ID  192 168 1 129  192 168 1 128  Broadcast Address  Highest Host ID  192 168 1 190  192 168 1 191                   IP Subnetting 316    GS 4012F 4024 User s Guide       Example Eight Subnets    Table 116 Subnet 4                   NETWORK NUMBER LAST OCTET BIT VALUE  IP Address 192 168 1  192  IP Address  Binary  11000000 10101000 00000001  11000000  Subnet Mask  Binary  11111111 11111111 11111111  11000000       Subnet Address   192 168 1 192    Lowest Host ID  192 168 1 193       Broadcast Address   192 168 1 255          Highest Host ID  192 168 1 254       Similarly use a 27 bit mask to create 8 subnets  001  010  011  100  101  110      The following table shows class C IP address last octet values for each subnet     Table 117 Eight Subnets                                           SUBNET SUBNET ADDRESS  FIRST ADDRESS     LAST ADDRESS posae  1 0 1 30 31       33 62 63   3 64 65 94 RE   F m 97 126 127   5 128 129 158 159   6 160 161 190 191   7 192 193 222 223   8 224 225 254 255          The following table is a summary for class  C  subnet planning     Table 118 Class C Subnet Planning                           
322. witch is used to relay DHCP requests  for the RD and Sales network  There is only one DHCP server that services the DHCP clients  in both networks     Figure 99 DHCP Relay Network Example    m  g   b    bo  DHCP Server     192 168 1 100  Q           Y       Lo NO inte    N    5     aal       Configure the DHCP Relay screen as shown  Make sure you select the Option 82 check box  to set the switch to send additional information  such as the VLAN ID  together with the  DHCP requests to the DHCP server  This allows the DHCP server to assign the appropriate IP  address according to the VLAN ID     Figure 100 DHCP Relay Configuration Example             DHCP Relay  Status    Active Iv    Remote DHCP Server 1 192 168 1 100  Remote DHCP Server 2 0 0 0 0  Remote DHCP Server 3 0 0 0 0    Relay Agent Information M Option 82  Information rm  Gs 4012F             Apply   Cancel            189    Chapter 30 DHCP    GS 4012F 4024 User s Guide    CHAPTER 31  VRRP    This chapter shows you how to configure and monitor the Virtual Router Redundancy  Protocol  VRRP  on the switch        31 1 Overview    Each host on a network is configured to send packets to a statically configured default gateway   this switch   The default gateway can become a single point of failure  Virtual Router  Redundancy Protocol  VRRP   defined in RFC 2338  allows you to create redundant backup  gateways to ensure that the default gateway of a host is always available     In VRRP  a virtual router  VR  represents a nu
323. x displays how often  in seconds  this screen refreshes  You may change  the refresh interval by typing a new number in the text box and then clicking Set  Interval        Stop    Click Stop to halt polling statistics        Change Pages          Click Previous Page or Next Page to show the previous next screen if all status  information cannot be seen in one screen           8 5 2 Configure a Static VLAN    To configure a static VLAN  click Static VLAN in the VLAN Status screen to display the  screen as shown next        Chapter 8 VLAN    88    GS 4012F 4024 User s Guide       Figure 36 VLAN  Static VLAN                         VLAN VLAN Status  ACTIVE O  Name  VLAN Group ID  Port Control Tagging  1    Norma C Fixed C Forbidden M Tx Tagging  2    Norma C Fixed C Forbidden M Tx Tagging  3    Norma C Fixed    Forbidden M Tx Tagging  4    Norma C Fixed C Forbidden M Tx Tagging  5    Norma C Fixed C Forbidden M Tx Taaging  B    Norma C Fixed C Forbidden M TxTaaging  7    Norma C Fixed C Forbidden M TxTaaging  8    Norma C Fixed C Forbidden M TxTagging  g    Norma C Fixed C Forbidden M TxTagging  10    Norma C Fixed C Forbidden M TxTagging  11   Norma C Fixed C Forbidden M TxTagging  12   Norma C Fixed C Forbidden M TxTagging  Add  Cancel   Clear  VID Active Name Delete  1 Yes 1 O  Delete   Cancel          The following table describes the related labels in this screen     Table 15 VLAN  Static VLAN                                              LABEL DESCRIPTION   ACTIVE Select th
324. xample       ras config   interface port channel 1 3 5  ras config interface ft qos priority 4             name  Syntax   name  lt port name string gt   where   lt port name string gt  Sets a name for your port interface s      An example is shown next       Enable ports one  three  four and five for configuration     e Set a name for the ports     Figure 191 name Command Example       ras config   interface port channel 1 3 5  ras  config interface    name Test                speed duplex    Syntax     speed duplex  lt auto 10 half 10 full 100 hal   100 full 1000 full gt   where      auto l0 half 10  Sets the duplex mode  half or full  and speed  10  100 or 1000 Mbps    full 100 half 100  of the connection on the port  Selecting auto  auto negotiation    pele ee eas makes one port able to negotiate with a peer automatically to obtain  the connection speed and duplex mode that both ends support     An example is shown next       Enable ports one  three  four and five for configuration     Set the speed to 10 Mbps in half duplex mode     Figure 192 speed duplex Command Example       ras config   interface port channel 1 3 5  ras  config interface    speed duplex 10 half          Chapter 41 Command Examples 286    GS 4012F 4024 User s Guide          287 Chapter 41 Command Examples    GS 4012F 4024 User s Guide       CHAPTER 42    IEEE 802 1Q Tagged VLAN  Commands    This chapter describes the IEEE 802 1Q Tagged VLAN and associated commands     42 1 IEEE 802 1Q Tagged VLAN Overv
325. xample 294  Summary 242  Syntax conventions 238  Command Line Interface  Accessing 236  Introduction 236  Configuration file 57  Backup 201  Restore 57  201       Index    320    GS 4012F 4024 User s Guide       Configure QoS 122  Console port 36  Settings 45  Copyright 2  CPU management port 91  CRC  Cyclic Redundant Check  69  Current date 76  Current time 76  Customer Support 6    D    Database Description  DD  161  Default gateway 186  DHCP 32  184  Client IP pool 186  Modes 184  Relay agent 184  Server 184  Setup 185  DHCP  Dynamic Host Configuration Protocol  32  184  Diagnostic 220  Ethernet port test 220  Ping 220  System log 220  Differentiated Service  DiffServ  180  DiffServ 180  Activate 181  DS field 180  DSCP 180  DSCP to IEEE802 1p mapping 182  Network example 180  PHB 180  DiffServ  Differentiated Services  128  DiffServ Code Point  DSCP  128  DiffServ marking rule 128  Double tagged Frames 33  138  DS  Differentiated Services  180  DS field 128  DS See Differentiated Services  DSCP  DSCP to IEEE802 1p mapping 182  Service level 180  What it does 180  DSCP  DiffServ Code Point  180  DVLAN Table 288  DVMRP  Autonomous system 34  174  Default timer setting 177  Error message 176  Graft 175    How it works 174  Implementation 174  Probe 175   Prune 175   Report 175   Setup 175  Terminology 175  Threshold 176    DVMRP  Distance Vector Multicast Routing Protocol  34   174    Dynamic link aggregation 110    E    Egress port 93  Ethernet broadcast address 232  Ethern
326. y one collision    Multiple This is a count of successfully transmitted packets for which transmission was inhibited  by more than one collision    Excessive  This is a count of packets for which transmission failed due to excessive collisions   Excessive collision is defined as the number of maximum collisions before the  retransmission count is reset    Late This is the number of times a late collision is detected  that is  after 512 bits of the    packets have already been transmitted        Error Packet    The following fields display detailed information about packets received that were in  error                                RX CRC This field shows the number of packets received with CRC  Cyclic Redundant Check   error s     Length This field shows the number of packets received with a length that was out of range    Runt This field shows the number of packets received that were too short  shorter than 64  octets   including the ones with CRC errors    Distribution   64 This field shows the number of packets  including bad packets  received that were 64  octets in length    65 127 This field shows the number of packets  including bad packets  received that were  between 65 and 127 octets in length    128 255 This field shows the number of packets  including bad packets  received that were    between 128 and 255 octets in length              69    Chapter 6 System Status and Port Statistics    GS 4012F 4024 User s Guide       Table 7 Status  Port Details  continued     
327. y used for non critical  background  traffic such as bulk transfers that          are allowed but that should not affect other applications and users              Chapter 7 Basic Setting    78    GS 4012F 4024 User s Guide       Table 10 Switch Setup  continued                       LABEL DESCRIPTION   Level 0 Typically used for best effort traffic    Apply Click Apply to save the settings    Cancel Click Cancel to reset the fields to your previous configuration        7 7 IP Setup    7 7 1    Use the IP Setup screen to configure the default gateway device  the default domain name  server and add IP domains     IP Interfaces    The switch needs an IP address for it to be managed over the network  The factory default IP  address is 192 168 1 1  The subnet mask specifies the network number portion of an IP    address  The factory default subnet mask is 255 255 255 0     On the switch  as a layer 3 device  an IP address is not bound to any physical ports  Since each  IP address on the switch must be in a separate subnet  the configured IP address is also known  as IP interface  or routing domain   In addition  this allows routing between subnets based on  the IP address without additional routers     You can configure multiple routing domains on the same VLAN as long as the IP address  ranges for the domains do not overlap  To change the IP address of the switch in a routing  domain  simply add a new routing domain entry with a different IP address in the same subnet        79  
328. you configured in the MVR screen  from the drop   VLAN ID down list box   Name Enter a descriptive name for identification purposes   Start Address   Enter the starting IP multicast address of the multicast group in dotted decimal  notation   Refer to Section 22 1 1 on page 144 for more information on IP multicast addresses   End Address   Enter the ending IP multicast address of the multicast group in dotted decimal notation   Enter the same IP address as the Start Address field if you want to configure only one  IP address for a multicast group   Refer to Section 22 1 1 on page 144 for more information on IP multicast addresses   Add Click Add to save the settings   Cancel Click Cancel to discard all changes   MVLAN This field displays the multicast VLAN ID   Name This field displays the descriptive name for this setting   Start Address This field displays the starting IP address of the multicast group   End Address   This field displays the ending IP address of the multicast group   Delete Select Delete All and click Delete to remove all entries from the table   Select Delete Group and click Delete to remove the selected entry ies  from the table   Cancel Select Cancel to clear the checkbox es  in the table                 Chapter 22 Multicast    152       GS 4012F 4024 User s Guide       22 5 1 MVR Configuration Example    The following figure shows a network example where ports 1  2 and 3 on the switch belong to  VLAN 1  In addition  port 7 belongs to the multicast group
329. ys Yes when the static route is activated and NO when it is  deactivated    Name This field displays the descriptive name for this route  This is for identification purpose  only    Destination This field displays the IP network address of the final destination    Address       Subnet Mask    This field displays the subnet mask for this destination                 Gateway This field displays the IP address of the gateway  The gateway is an immediate  Address neighbor of your switch that will forward the packet to the destination    Metric This field displays the cost of transmission for routing purposes    Delete Click Delete to remove the selected entry from the summary table    Cancel Click Cancel to clear the Delete check boxes                 157    Chapter 23 Static Route       GS 4012F 4024 User s Guide    CHAPTER 24  RIP       This chapter shows you how to configure RIP  Routing Information Protocol      24 1 Overview    RIP  Routing Information Protocol allows a routing device to exchange routing information  with other routers  The Direction field controls the sending and receiving of RIP packets   When set to       Both   the switch will broadcast its routing table periodically and incorporate the RIP  information that it receives      Incoming   the switch will not send any RIP packets but will accept all RIP packets  received      Outgoing   the switch will send out RIP packets but will not accept any RIP packets  received      None   the switch will not send any 
330. ys known SSH hosts information    key Displays internal SSH public and private    lt rsal rsa dsa gt  key information    session Displays current SSH session s     system information Displays general system information   time Displays current system time and date   timesync Displays time server information   trunk Displays link aggregation information   vlan Displays the status of all VLANs      vlan id   Displays the status of the specified VLAN    vlan stacking Displays VLAN stacking settings   vlaniq gvrp Displays GVRP settings   port isolation Displays port isolation settings   ssh  lt 1 2 gt   lt  user  dest  Connects to an SSH server with the  ip gt  specified SSH version     command  lt   gt   Connects to an SSH server with the  specified SSH version and addition  commands to be executed on the server    traceroute   lt ip host name gt   in  Determines the path a packet takes toa  band out of  device   band vlan  lt vlan   id    ttl  lt 1 255 gt     wait  lt 1 60 gt     queries  lt 1 10 gt    help Displays help information for this  command   write memory Saves current configuration to the    configuration file the switch is currently  using                  lt index gt        Saves current configuration to the  specified configuration file on the switch        40 9 3 General Configuration Mode    The following table lists the commands in Configuration  or Config  mode     Table 95 Command Summary  Configuration Mode       COMMAND    DESCRIPTION       admin password   
331. z    DSCP  o   TOS  o      Forwarding      No change   C Discard the packet   C Do not drop the matching frame previously marked for dropping  Priority      No change   C Setthe packet s 802 1 priority   C Send the packetto priority queue   C Replace the 802 1 priority field with the IP TOS value  Diffserv      No change   C Setthe packet s TOS field   C Replace the IP TOS field with the 802 1 priority value  C Setthe Diffserv Codepoint field in the frame    Action    Outgoing     Send the packetto the mirror port      Send the packetto the egress port      Send the matching frames broadcast or DLF  multicast  marked for dropping orto be sentto the CPU  to  the egress port      Setthe packet s VLAN ID   Metering     Enable         M Drop the packet     Change the DSCP value     Do not drop the matching frame previously marked for dropping       Out of profile  action                    Add  Cancel   Cleer                  133    Chapter 19 Policy Rule    GS 4012F 4024 User s Guide    CHAPTER 20  Queuing Method       This chapter introduces the queuing methods supported     20 1 Overview    Queuing is used to help solve performance degradation when there is network congestion  Use  the Queuing Method screen to configure queuing algorithms for outgoing traffic  See also  Priority Queue Assignment in Switch Setup and 802 1p Priority in Port Setup for related  information     Queuing algorithms allow switches to maintain separate queues for packets from each  individual source or
    
Download Pdf Manuals
 
 
    
Related Search
    
Related Contents
Saitek - Mephisto Chess Trainer  ResMed Sullivan Comfort User's Manual  Polar G1 User's Manual  December 2012 - Minnesota Department of Transportation  Mode d`emploi Pince croqueuse BZ Indice 004  Manual - Global Partners  Spirotrac IV 4.32 - Vitalograph GmbH  Buffalo Technology WYR-G54 User's Manual  Instruction manual - SPAW  A.O. Smith BFC - 100 Brochure    Copyright © All rights reserved. 
   Failed to retrieve file