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ZyXEL Dimension ES-2108 User's Manual

1. no arp interface Clears interface statistics logging Disables syslog logging ping lt IP host name gt Sends Ping request to an Ethernet device vlan lt vlan Sends Ping request to an Ethernet device ids Ps in the specified VLAN s help Displays command help information reload config Restarts the system show cluster Displays cluster management status candidates Displays cluster candidate information member Displays the MAC address of the cluster member s member mac lt mac Displays the status of the cluster addr gt member s members config Displays the configuration of the cluster member s diffserv Displays general DiffServ settings garp Displays GARP information 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 interface port Displays current interface status number interfaces config Displays current interface configuration port list bandwidth Displays bandwidth control settings control Chapter 27 Introducing the Commands 151 ES 2108 ES 2108 G User s Guide Table 57 Command Summary Enable Mode continued COMMAND DESCRIPTION bstorm control D
2. LLeeeeeeeseessseusee 29 2 1 Freestanding Installation M et 29 242 Mounting the Switelt on a RAOK auci ese seriei ition nan E Fasten E EE PED Rep EE EELdH 30 2 2 1 Rack mounted Installation Requirements sss 30 2A dcr 30 2 2 2 Attaching the Mounting Brackets to the Switch sseessssssss 30 2 2 3 Mounting the Switch on a Rack ccc esses eee annene nnna 30 Chapter 3 Hatdware CGPI OW T 33 o Front Panal Comma CHOW sixsiisisse titu E ERR Ee FERT elisd d EAE a 33 Table of Contents ES 2108 ES 2108 G User s Guide 2 T1 Console POM 34 ENA ORG E A EA n rt NSE E OEE NENEN AT deve 34 3 1 2 1 Default Ethierniet Settings scccccsstecctuisenaccunetantaicneasmnariuernnduecmenians 34 2 123 NOBIO IGE iioi e terere eere a denda be e eda clt oes ds 34 3 1 3 1 Tranisceiver installation audeo pa PER EE PR PER ER RETE S au br eS 35 3 1 3 2 Transocervor REMOVAL uicesasesiscvn exis iasi tti rbeEEE Has be ece DI Eat 36 ER rtl MN T EL 37 2AA Ponar CODBBOIDE use uie id ERR aN 37 SO FRU Fon LEDS aioxeeiieeeieteD dto et bas od tas 37 Chapter 4 The Web GONTBUFBEOE isissirisiirsniidiseinain iinne E aa aae aE 39 zie cH T OS TUUS E 39 eMacrcicME o e i i T i 39 Zi TRE Slatus SOGE dmnetereiei eda encippa pid ictu qiii ea ia phi e adeb leads 40 4 3 1 Change YoUFPSSSWOF asses vedete bv et erbe bert Rap vtr Perd an ehe dd 43
3. NETWORK NUMBER VADE 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 75 Subnet 2 NETWORK NUMBER AA 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 Lowest Host ID 192 168 1 65 Broadcast Address 192 168 1 127 Highest Host ID 192 168 1 126 Table 76 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 209 ES 2108 ES 2108 G User s Guide Example Eight Subnets Table 77 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
4. eese nenne 28 Figure 6 Attaching Rubber Feat i ssec iibri dd dapi ddr kn da 29 Figure 7 Attaching the Mounting Brackets eeeseeesseeeeeeeeeeeene 30 Figure 9 Mounting the Switch on a Rack uisi bh rrt kh rre nan BER EE rana 31 Fouet Front Parek ESTUS ieni a 33 Figure 10 Front Panel ES 2100 G aodaauceceiceia neta tuta ina d ore he kh Rd eoa Eiaa EEA 33 Figure 11 Transceiver Installation Example cente 35 Figure 12 Installed Transceiver ouedtastuscdcsssmesdie bead Dor reddi n Ubro La uL n X Red 36 Figure 13 Opening the Transceiver s Latch Example esee 36 Figure 14 Transceiver Removal Example eec centnm 36 s xxii Me 37 Figure 16 Web Congurator LOG 3ssesezextosekbbns iiia M FU UM FEERN NS Rna 39 Figure 17 Web Configurator Home Screen Status 40 Figure 18 Change Administrator Login Password see 43 Figure 19 Resetting the Switch Via the Console Port eeeeeeesess 44 Figure 20 Web Configurator Logout Screen essent rnnt nani 45 Figure 21 Initial Setup Network Example VLAN sess 47 Figure 22 Initial Setup Network Example Port VID ec esseeseceeeeeeeeeeeeeeeeeees 49 Figure 23 Initial Setup Example Management IP Address ssssss 50 opcra erp c 51 Figure 25 Status Port DES 1 saesinwnsdsaseevonnssaesinnnsyssacesnnsdyacelanesesssann
5. LABEL DESCRIPTION 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 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 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 exactly 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
6. 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 2 1 on page 94 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 4 Link Aggregation Setup Click Configuration in the Link Aggregation Control Protocol Status screen to display the screen shown next Chapter 15 Link Aggregation 95 ES 2108 ES 2108 G User s Guide Figure 46 Link Aggregation Configuration 1 0 Hi fF win OWES Status Link Aggregation Control Protocol Active D System Priority 65535 Group ID Active Dynamic LACP Ti Li O T2 Li r Port Group LACP Timeout None v Xj seconds e None v Y seconds None v 0 seconds e None v X seconds None v Y seconds None v 0 seconds None v 0 seconds e None v seconds g J Sis Apply Cancel The following table describes
7. 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 112 Chapter 21 Maintenance ES 2108 ES 2108 G User s Guide 21 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 date Back up your current switch configuration to a computer using the Backup Configuration screen Figure 61 Backup Configuration Backup Configuration g 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 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 21 5 Load Factory Defaults Follow the steps below to reset the switch back to the factory defaults 1 In the Maintenance scre
8. telnet ftp http icmp snmp ssh ht vice tps Specifies a group of trusted computer s from which an administrator may use a service to manage the switch Service control ftp lt socket number gt Allows FTP access on the specified service port htt num p lt socket ber timeout Allows HTTP access on the specified service port and defines the timeout period htt num ps lt socket ber Allows HTTPS access on the specified service port icm p Allows ICMP access for Services such as Ping snm p Allows SNMP management ssh socket number Allows SSH access on the specified service port tel net socket number Allows Telnet access on the specified service port snmp server contact lt system contact gt lt system location gt location Sets the geographic location and the name of the person in charge of this switch 158 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Table 58 Command Summary Configuration Mode continued COMMAND DESCRIPTION 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 tre
9. Click Add to save this part of the screen to the switch 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 138 Chapter 24 Cluster Management ES 2108 ES 2108 G User s Guide CHAPTER 25 MAC Table This chapter introduces the MAC Table screen 25 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 t
10. ES 2108 ES 2108 G User s Guide CHAPTER 23 Diagnostic This chapter explains the Diagnostic screen 23 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 82 Diagnostic L_ Diagnostic _ Resolving 132 168 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 49 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 23 Diagnostic 131 ES 2108 ES 2108 G User s Guide 132 Chapter 23 Diagnostic ES 2108 ES 2108 G User s Guide CHAPTER 24 Cluster Management This chapter introduces cluster management 24 1 Overview Cluster Management allows you to manage switches through one switch called the cluster manag
11. IP Subnetting ES 2108 ES 2108 G 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 possible subnet masks for a class C address using both notations Table 70 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 71 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
12. Error Packet RX CRC This field shows the number of packets received with CRC Cyclic Redundant Check error s 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 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 54 Chapter 6 System Status and Port Statistics ES 2108 ES 2108 G User s Guide Table 7 Status Port Details 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
13. Kbps Sets the limit of broadcast storm packets in kilobit per second Kbps diffserv Enables DiffServ on the port s 160 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Table 59 interface port channel Commands continued COMMAND DESCRIPTION egress set port list 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 gvrp Enables this function to permit VLAN groups beyond the local switch help Displays a description of the interface port channel commands inactive Disables the specified port s on the switch mirror Enables port mirroring in the interface dir ingress egress bo th 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 name port name string Sets a name for the port s Enter a descriptive name up to nine printable ASCII characters no bandwidth limit Disables bandwidth limit on the port s bmsto
14. 100MiF FORWARDING Disabled 3024 3379 0 0 0 0 0 2 46 21 2 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 4 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00 5 Down STOP Disabled 0 0 a 0 0 0 0 0 00 00 B Down STOP Disabled 0 0 0 0 0 0 0 0 00 00 T 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 0 0 0 0 0 0 0 0 00 00 Poll Interval s 40 Set Interval Stop Port ALL x Clear Counter The following table describes the labels in this screen Chapter 6 System Status and Port Statistics 51 ES 2108 ES 2108 G 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 25 on page 53 Link This field displays the speed either 10M for 10Mbps 100M for 100Mbps or another value depending on the uplink module being used and the duplex F for full duplex or H for half duplex 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 on this port RxPkts Th
15. CLI Command Configure tagged VLAN example 182 Static VLAN Table example 187 Cluster management 25 133 Cluster manager 133 137 Cluster member 133 137 Cluster member firmware upgrade 135 Network example 133 Setup 136 Specification 133 Status 134 Switch models 133 VID 137 Web configurator 135 Cluster manager 133 Cluster member 133 Command Forwarding Process Example 187 Summary 149 Syntax conventions 146 Command Line Interface Accessing 143 Introduction 143 Configuration file 44 Backup 113 Restore 44 112 Connecting Cables 3 Console port 25 Settings 34 Index 213 ES 2108 ES 2108 G User s Guide Copyright 1 Corrosive Liquids 3 Covers 3 CPU management port 74 CRC Cyclic Redundant Check 54 Current date 59 Current time 59 Customer Support 5 D Damage 3 Dampness 3 Danger 3 Denmark Contact Information 5 DHCP 23 DHCP Dynamic Host Configuration Protocol 23 Diagnostic 131 Ethernet port test 131 Ping 131 System log 131 Differentiated Service DiffServ 107 DiffServ 107 Activate 108 DS field 107 DSCP 107 DSCP to IEEE802 1p mapping 109 Network example 107 PHB 107 DS Differentiated Services 107 DSCP DSCP to IEEE802 1p mapping 109 Service level 107 What it does 107 DSCP DiffServ Code Point 107 Dust 3 DVLAN Table 181 Dynamic link aggregation 93 E Egress port 76 Electric Shock 3 Electrical Pipes 3 Electrocution 3 Ethernet broadcast address 141 Ethernet port test 131
16. Figure 45 Link Aggregation Control Protocol Status eeens 94 Figure 46 Link Aggregation Configuration eeeeeessseeessrsessesssneeersrnesseernneesnnnnaeseeenne 96 Figure 47 RADIUS SONET iisbsiaed p SB I e rt e bel d pO DR PRA 97 Figure 48 Port Authentication TTL d 98 Figure 49 Port Authentication SUZ TX iiic ieeccr meet cct ttn ettet tnra reru 98 Figure 50 Port Authentication RADIUS 1 pott inns 99 Figure 31 Port SECON senracie 101 Figuro 52 Queuing MOTTO iius iecickr sett exist rut ak id educit d dace da addu 104 Figure 03 Statie ROUINO scsi edid tpi aa n d ata pd We iid da obl oa dr 105 Figure 54 DiffServ Differentiated Service Field eeeeeeeeeeeees 107 Figure 55 DiffServ Network Example 1 rrt torti nba tina rrr etae 108 aena uc A E 108 Figure 57 DiffServ DSCP Setting iussisse edocet tri tnter edocet orc ii 109 Figure 58 MIHI isst ibd ps OR D Bed p dd c o e LA PR 111 Figure 359 Firmware LOO SUB caubekons E RI a cCrk ore bodie M Gendt cre dt pola aU KR 112 PIgure 60 Restore CONNGUIANOM A 112 Figure 61 ro reden erri MTM 113 Figure 62 Load Factory Default Conformation eeeeeeeeeeeneeeneenee 113 Figure 63 Load Factory Default Start iiie terror isni 114 Figure 64 Reboot System Confirmation uecseeuseeciissseee enne tha tana 114 Figure 65 Reboot System SIAM iunc cercemseccertusesbceee secs cactes satus saei sd asp Ec UU Ida 114 Figure 66 Console Po
17. 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 192 Chapter 30 Troubleshooting ES 2108 ES 2108 G User s Guide Figure 141 Internet 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 30 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 30 Troubleshooting
18. Port VID Default for all ports 162 Port VLAN trunking 69 Port based VLAN 74 All connected 76 Port isolation 76 Setting Wizard 76 Power Adaptor 3 Power Cord 3 Power Outlet 3 Power Supply 3 Power Supply repair 3 Priority 62 Priority level 62 Priority queue assignment 62 Product specification 201 PVID 67 73 PVID Priority Frame 67 Q Qualified Service Personnel 3 Quality of Service QoS 107 Queue weight 104 Queuing 24 103 Queuing algorithm 103 104 Queuing method 103 104 R RADIUS 97 RADIUS Remote Authentication Dial In User Service 97 RADIUS server 97 Advantages 97 Network example 97 Settings 99 Rear panel 37 Regular Mail 5 Related Documentation 21 Remote management 129 Service 130 Trusted computers 130 Removing 3 Repair 3 Reset 43 Reset to factory default settings 113 Restore configuration 43 Risk 3 Risks 3 Round Robin Scheduling 103 RSTP Rapid STP 24 Rubber feet 29 S Safety Warnings 3 Service 3 4 Service access control 128 Service port 129 Service Personnel 3 Shock Electric 3 Simple Network Management Protocol SNMP 118 SNMP 118 Agent 118 Communities 120 Management model 118 Manager 118 MIB 118 119 Network components 118 Object variables 118 Protocol operations 118 Setup 119 Traps 119 Versions supported 118 Spain Contact Information 6 Spanning Tree Protocol STP 81 SSH 121 216 Index ES 2108 ES 2108 G User s Guide SSH Implementati
19. Queues with larger weights get more service than queues with smaller weights Note When you select SPQ it applies to Q3 only with priority over all other queues Q0 Q2 will use Weighted Round Robin Weight When you select Weighted Round Robin Scheduling use the drop down list boxes to choose queue weights 1 15 Bandwidth is divided across the different traffic queues according to their weights Apply Click Apply to save your changes back to the switch Cancel Click Cancel to begin configuring this screen afresh 104 Chapter 18 Queuing Method ES 2108 ES 2108 G User s Guide CHAPTER 19 Static Route This chapter shows you how to configure static routes 19 1 Configuring Static Route 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 53 Static Routing Static Routing d Active Dr Name Destination IP Address 0 0 0 0 IP Subnet Mask 0 0 0 0 Gateway IP Address 0 0 0 0 Metric Add Cancel Clear Index Active Name Destination Address SubnetMask Gateway Address Metric Delete 1 Yes Example 172 21 41 1 255 255 0 0 192 168 1 2 2 DH Delete Cancel The following table describes the labels in this screen Table 36 Static Routing LABEL DESCRIPTION Active This field allows you to activate deactivate this s
20. 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 207 ES 2108 ES 2108 G User s Guide Note In the following charts shaded bolded 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 72 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 73 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
21. Use Internet Explorer 6 0 and later or Netscape 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 Java Script enabled by default Java permissions enabled by default 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 Figure 16 Web Configurator Login Enter Network Password 21 xl a Please type your user name and password Site 192 168 1 1 Realm ES 2108G at Sat Jan 01 00 14 27 2000 User Name Password Save this password in your password list Cancel Chapter 4 The Web Configurator 39 ES 2108 ES 2108 G User s Guide 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 screen Figure 17 Web Configurator Home Screen S
22. You can click Access Control to go back to the Access Control screen Chapter 22 Access Control 119 ES 2108 ES 2108 G User s Guide Figure 69 Access Control SNMP SNMP J Access Control Get Community public Set Community pubie Trap Community pubie Trap Destination booo hono 5 Apply Cancel The following table describes the labels in this screen Table 45 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 22 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 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 r
23. currently set to Thursday May 12 2005 17 46 00 is correct Would you like to continue anyway View Certificate Cancel Help 22 9 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 Chapter 22 Access Control 127 ES 2108 ES 2108 G User s Guide Figure 78 Login Screen Internet Explorer Ele Edt View Favorites Tools Help e gt OM AQ S015 3i Address https 192 168 1 1 Status E Logout B Help etting XEiICHNEEND Application System Up Time 1 07 19 EAA Port Link State LACP TxPkts RxPkts Errors TxKBis Rx KB s Up Time pre Sppilcadon 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 n a Down STOP Disabled 0 0 0 0 0 0 0 0 00 00 4 100M F FORWARDING Disabled 1793 1794 0 0 0 0 0 1 07 08 5 Down STOP Disabled 0 0 0 0 0 0 0 0 00 00 amp Down STOP Disabled 0 0 o 0 0 0 0 0 00 00 1 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 0 0 0 0 0 0 0 0 00 00 Poll Interval s 40 Set Interval Stop Port ALL z Clear Counter Copyright 1995 7 D SOS by ZyXEL Communications Corp Figura 79 Login Screen Netscape 160 Web Configurator Netscape m Fle Edit View Go Bookmarks Tools Window H
24. management dhcp bootp renew Updates the dynamic in band IP address 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 forbidden port list Sets forbidden port s to normal port s inactive Enables the specified VLAN ip address ip address mask Deletes the IP address and subnet mask from this VLAN ip address default gateway Deletes the default gateway from this VLAN ip address default management dhcp bootp Sets the default in band interface to use a static IP address in this VLAN The switch will use the default IP address of 0 0 0 0 if you do not configure a static IP address untagged port list Enables VLAN tagging for outgoing traffic on the specified port s 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 Chapter 27 Introducing the Commands 163 ES 2108 ES 2108 G User s Guide 164 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide CHAPTER 28 Command Examples This chapter describes some commands in more detail 28 1 Overview These are commands that you may use frequently in maintaining your switch 28 2 show Co
25. password to stay connected to the port 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 to the switch Cancel Click Cancel to begin configuring this screen afresh 98 Chapter 16 Port Authentication ES 2108 ES 2108 G User s Guide 16 2 2 Configuring RADIUS Server Settings From the Port Authentication screen click RADIUS to display the configuration screen as shown Figure 50 Port Authentication RADIUS XC END 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
26. screen This chapter shows you how to configure 802 1Q tagged and port based VLANs 8 1 Introduction to IEEE 802 1Q Tagged VLAN 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 of 4 096 212 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 pr
27. sseem 126 229 3 The Main SGO qais deaf ejut oc HERI ND A 127 Table of Contents 11 ES 2108 ES 2108 G User s Guide 22 10 Service Por Actos LOBO 2er rop rp Ead redd k X goce s 128 22 11 Remote Management aioexexsttbxic unita Ub s biser ti FESES Y LER een Dn Eie uda EENETI EPEE 129 Chapter 23 BILh l M 131 29 1 Diagnosi e nents 131 Chapter 24 Cluster Management M E O A0 A A 133 PNAS RG Le I RU I LL T m I arr 133 24 2 Cluster Management Status iuisssesesssset tetur ttu EFE t LYvEE EFbbO mun Eb RR qu E ienien 134 24 2 1 Cluster Member Switch Management eese 135 24 2 1 1 Uploading Firmware to a Cluster Member Switch 135 24 3 Configuring Cluster Management 1st then ettet ka bed inuitus 136 Chapter 25 ier 139 PRIEST MT 139 25 Viewing the MAC Table iuususeasieex ben edat FL Ia Pur bbb NUI eS RI an eenia 140 Chapter 26 ARP Table vm 141 PIRE IE NAM T 141 ZB LA BARE IWS iascasetpsnbiadenat dee RsFAm uM EEoR MIR Re ERA Od Md 141 28 2 Viewing Ihe ARP Table uiis oe io P pd e x ene dade verear die ota 141 Chapter 27 Introducing the Commands ccccccceeceee cece ee ee eens e eee ene ee eeeeeeneeeeeeeseeeeeeeeeeeneeees 143 BET OIG EUST UTC E 143 21 1 1 Switch Configura
28. 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 255 255 255 128 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 ES 2108 ES 2108 G 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 74 Subnet 1
29. 193 ES 2108 ES 2108 G User s Guide Figure 142 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 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 194 Chapter 30 Troubleshooting ES 2108 ES 2108 G User s Guide Figure 143 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 scre
30. 3 95 172 21 3 120 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 5d f4 49 20 00 50 ba ad 55 7c 00 10 b5 ae 55 97 00 10 b5 ae 52 32 Type dynamic dynamic dynamic dynamic dynamic dynamic dynamic dynamic dynamic The following table describes the labels in this screen Table 55 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 142 Chapter 26 ARP Table ES 2108 ES 2108 G User s Guide CHAPTER 27 Introducing the Commands This chapter introduces the commands and gives a summary of commands available 27 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 27 1 1 S
31. 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 211 ES 2108 ES 2108 G User s Guide 212 IP Subnetting ES 2108 ES 2108 G User s Guide Symbols standby ports 93 Numerics 110V AC 3 230V AC 3 802 1P priority 66 A AC 3 Access control 117 Access priority 117 Limitation 117 Login account 120 Remote management 129 Service port 128 SNMP 118 Accessories 3 Address Resolution Protocol ARP 141 Administrator password 121 Aggregator ID 95 Aging time 61 Airflow 3 Alternative Subnet Mask Notation 207 American Wire Gauge 3 Application 25 Backbone 25 Bridging 26 IEEE 802 1Q VLAN 27 Switched workgroup 26 ARP 141 How it works 141 View 141 Authority 2 Automatic VLAN registration 68 AWG 3 Index B Basement 3 Basic setting 57 BPDUS Bridge Protocol Data Units 82 Bridge Protocol Data Units BPDUs 82 Broadcast storm control 89 C Cables Connecting 3 CFI Canonical Format Indicator 67 Change password 43 Changes or Modifications 2 Cl Commands 146 Class of Service CoS 107
32. 525 m2 3 dn miss abe t en t ep errr rte er 114 21 7 1 Filename LonveblliollS 21 me THE ror ER PIER HAURIRE PIU MM E UE 114 441 7 1 1 Example FTP CGMIMANGS asina sseseseses assister ect ata rh ero cca aote en 115 21 72 FIP Command Eine PIOGSdUK 4c aerea LEHRER Lih pi a Rina 115 21322 ICE FTP GIENE et c niena N 116 217 2 FIP ROSCIUS cc 116 Chapter 22 pilates tw Oe ca 2 eM EET 117 Ze vU ER 117 22 2 The Access Control Main Sreem iiie cepi diei berita sepe e hdd P Vos red ot ues 117 Ze sen el oU A 118 22 5 1 BURDENS MIBS scoritoep ERES PAS precamur Tt pelota n Pe RM UR ENS 119 229 2 BINNIE TOPS isocsvr p STEYR ESSI ESTEE ESSERE POS VUE EYE 119 22 9 DOR SNMP sesser red di kb ta ciat thua Cd unda E ER EEEE ASNN Hd 119 22 4 Setting Up Lodi ACCOUNTS iiesssessdec ces eaasec ei racenacu rinira cited deua iar tdi pda 120 FOX ROM EPI UI CP 121 225 RON SSH SOIRS LL no toto etn Eid etr ed d bebes utes br Md nt 122 22 4 53H Implementation om the SWIG cicscivcsssecrcntistensinessdversseneresen setresaesaadarauests 123 22 7 1 Requirements Tor Using SSH uuu casei ehem tha tad 9d eal and dta ka T23 ae Bete all og EXSIBR ipia eererer mre mtrer HERR QUERN Eb AK RRDN MEL OD 123 ce 8 Inrodapom tO HATIP S ee eee pee paso Ed a A dee ta pd 124 SN BLISS BXSITDIS 2 stai eo Erb edat emer ee ewer ner Tce terre tenn eatery nt ter 125 22 9 1 Internet Explorer Warning Messages esee teens 125 22 9 2 Netscape Navigator Warning Messages
33. 67 Acceptable frame type 73 Automatic registration 68 Explicit Tagging 181 ID 67 ID VID 182 Implicit Tagging 181 Ingress filtering 73 Introduction 59 Index 217 ES 2108 ES 2108 G User s Guide Number of VLANs 70 Port isolation 73 Port number 71 Port settings 73 Port based VLAN 74 Registration Information 181 Static VLAN 71 Status 70 71 Tagged 67 Trunking 69 Type 61 69 VLAN Virtual Local Area Network 23 59 VLAN Databases 181 VLAN number 64 VLAN trunking 73 vlan1q port accept 186 vlan1q port gvrp 186 vlan1q svlan active 188 vlan1q svlan delentry 188 vlan1q svlan inactive 189 vlan1q svlan list 189 vlan1q svlan setentry 186 Voltage Supply 3 Voltage High 3 W Wall Mount 3 Warnings 3 Water 3 Water Pipes 3 Web configuration Screen summary 41 Web configurator Getting help 45 Home 40 Login 39 Logout 44 Navigation panel 40 Web Site 5 Weighted Round Robin Scheduling WRR 104 Wet Basement 3 Worldwide Contact Information 5 Z ZyNOS ZyXEL Network Operating System 115 ZyXEL Limited Warranty Note 4 218 Index
34. 8 subnets 001 010 011 100 101 110 The following table shows class C IP address last octet values for each subnet Table 78 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 8 224 223 254 255 The following table is a summary for class C subnet planning Table 79 Class C Subnet Planning Sony area 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 1 210 IP Subnetting ES 2108 ES 2108 G 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 67 on page 205 available for subnetting The following table is a summary for class B subnet planning Table 80 Class B Subnet Planning ee RECO HOST SUBNET MASK NO SUBNETS en RER 1 255 255 128 0 17 2
35. 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 flow and prevent a source from monopolizing the bandwidth Table 34 Physical Queue Priority QUEUE PRIORITY Q3 4 highest Q2 3 Q1 2 QO 1 lowest 18 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 18 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 Chapter 18 Queuing Method 103 ES 2108 ES 2108
36. Broadcast Storm Control ES 2108 ES 2108 G User s Guide CHAPTER 14 Mirroring This chapter discusses the Mirror setup screens 14 1 Overview Port mirroring allows you to copy a traffic flow to a mirror port the port you copy the traffic to in order that you can examine the traffic from the mirror port without interference 14 2 Port Mirroring Setup Click Advanced Application Mirroring in the navigation panel to display the Mirroring screen Use this screen to select a mirror port and specify the traffic flow to be copied to the mirror port Figure 44 Mirroring Lit Active r Monitor Port Port 1 Al C Destination MAC Source MAC He EN EN EN END ERN NI all C Destination MAC Source MAC Egress Port Mirrored Direction 1 n Ingress 2 r Ingress 3 n Ingress 4 D Ingress 5 n Ingress 6 r Ingress 7 r ingress gt 8 r Ingress 9 O Ingress Apply Cancel Copyrigt The following table describes the labels in this screen Chapter 14 Mirroring 91 ES 2108 ES 2108 G User s Guide Table 26 Mirroring LABEL DESCRIPTION Active Clear this check box to deactivate port mirroring on the switch Mirror Port The mirror port is the port you copy the traffic to in order to examine it in more detail without interfering with the traffic flow on the original port s Select this port from this drop down list box Ingress You can specify
37. CPU port 4 Disabling all ports 5 Assigning minimum bandwidth to the CPU port If you limit bandwidth to the CPU port you may find that the switch performs sluggishly or not at all 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 switch 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 43 ES 2108 ES 2108 G User s Guide 4 5 1 Reload the Factory default Configuration File Uploading the factory default configuration file replaces the current 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 factory default 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 34 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
38. Click Cancel to begin configuring this screen afresh Chapter 16 Port Authentication 99 ES 2108 ES 2108 G User s Guide 100 Chapter 16 Port Authentication ES 2108 ES 2108 G User s Guide CHAPTER 17 Port Security This chapter shows you how to set up port security 17 1 Overview Port 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 51 Port Security OLED Active r Port Active Address Learning Limited Number of Learned MAC Address 1 m 2 NNNM 2 r v RN 3 m v P 4 m 2 fo 5 r v fp 6 r v D 7 D v p 8 n v po Apply Cancel Chapter 17 Port Security 101 ES 2108 ES 2108 G User s Guide The following table describes the labels in this screen Table 33 Port Security LABEL DESCRIPTION Active Select this check box to enable the port security feature on the switch Port This field displays a port number Active Select this check box to enable the port security feature on t
39. ES rgo sr 43 45 Resotting Me p c 43 4 5 1 Reload the Factory default Configuration File sessen 44 4 6 Logging Out of the Web Configurator eese eene nennen nnns 44 pg o m e eae ee 45 Chapter 5 Initial Setup Example c T 47 um s Qo ed E 47 Shs ML We TUNA Pk VLAN me 47 MB Educ Es 48 5 1 3 Configuring Switch Management IP Address sse 49 Chapter 6 System Status and Port SLAW tC us essi iuitn iine ita yr psa Ypa ie nnne en vip Stu tua PR PURIS ERU cEEErKa 51 SNEESTII CI EE m 51 Ge PO Sats GUNMA P 51 02 otus Pon Delais Lueeccassiess uoce EP en ANEA mi teemGun SEHEN ENEA bv oman 52 Chapter 7 Basie SCH T 57 PEED E E E E T E ET E OEA LE 57 PRI anre er Uu 57 Tay Oon RNU e 58 20 piroducton to YLANG ess aceite o reb o to ete i Dae n 59 PRIN yi aac are nl e MES D S T 60 T6 Swith Setup Sree M n neni en OOE ONAE EERO ia 60 8 Table of Contents ES 2108 ES 2108 G User s Guide DES POBUD c Ec 62 7 7 14 Management IP Addresses acc sciccsssnnscdeninsanacdeins sascianid sansiiomersancdonn menciaen 62 Fe oeil n eana e een O aL E A aT AR 64 Chapter 8 LAIN 67 8 1 Introduction to IEEE 802 10 Tagged VLAN I aes sa tanta tend atn itd n 67 8 1 1 Forwarding Tagged and Untagged Frames sss 67 8 2 Augtdmale VLAN Regisirallon ainda rte Con c so
40. Ethernet Address 00 13 49 00 00 01 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 Chapter 7 Basic Setting 57 ES 2108 ES 2108 G User s Guide Table 8 System Info 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 statistic polling 7 3 General Setup Click Basic Setting and General Setup in the navigation panel to display the screen as shown Figure 27 General Setup DIECAN System Name ES 2108G Location Contact Person s Name Login Precedence Local Only M Use Time Server when Bootup None v Time Server IP Address 0 0 0 0 Current Time 02 Je pe e ce 3 New Time hh mm ss Current Date 2000 01 01 New Date yyyy mm dd 2000 01 01 Time Zone UTC X It will take 60 seconds if time server is unreachable Apply Cancel i The following table describes the la
41. Guide Figure 81 Access Control Remote Management Entry Active 1 iv 2 n 3 O 4 O Start Address End Address Telnet FTP HTTP ICMP SNMP SSH HTTPS pooo pooo v W wv Ww FN NW MW ooo A poo r rr r r r ooo A foo r rr r r r r ooo o0 A r r r r r r ED Remote Manage ment NN Secured Client Setup Access Control Apply Cancel The following table describes the labels in this screen Table 48 Access Control Remote Management End Address 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 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 SSH HTTPS Apply Click Apply to save your changes back to the switch Cancel Click Cancel to begin configuring this screen afresh 130 Chapter 22 Access Control
42. 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 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 in
43. IP address for managing the switch by the members of the VLAN specified in the VID field below IP Subnet Enter the IP subnet mask in dotted decimal notation For example 255 255 255 0 Mask VID Enter the VLAN 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 Index This field displays the index number of an entry IP Address This field displays the management IP address of the switch Subnet Mask This field displays the subnet mask of the switch VID This field displays the VLAN identification number of the network Delete Click Delete to remove the selected entry from the summary table Cancel Click Cancel to clear the Delete check boxes Click Basic Setting and then Port Setup in the navigation panel to enter the port configuration screen 64 Chapter 7 Basic Setting ES 2108 ES 2108 G User s Guide Figure 30 Port Setup NXInkEn NEN Port Active Name Type Speed Duplex Flow Control 802 1p Priority 1 iv portet 10 100M Auto bd r v 2 iv port 2 10 100M Auto hd O Oy 3 Iv poros 10 100M Auto lt r o gt 4 Vv portl4 10 100M Auto I rH oy 5 Vv port 5 10 100M Auto Y O Oy 6 V ponds 10 100M Auto r o 7 Vv porto 10 100M Auto Y rH Oy 8 mo pori8 10 100M Auto r joz 9 iv port 8 10 100 1000M Auto Y O Oy App
44. Stop 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 3 on page 84 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 Forwarding 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 second This is the time in seconds the root switch will wait before changing states that 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 Topology Changed This is the numbe
45. User s Guide Table 58 Command Summary Configuration Mode continued COMMAND DESCRIPTION lt T1 T2 gt lacp Enables LACP for a trunk group interface lt port Defines the port number and list gt timeout LACP timeout period lt lacp timeout gt vlan lt 1 4094 gt Enters the VLAN configuration mode See Section 27 9 5 on page 162 for more information vlan type lt 802 1q port based gt Specifies the VLAN type vlaniq gvrp Enables GVRP ingress check Enables VLAN tag checking on incoming traffic port isolation Enables port isolation wrr Sets the switch to use Weighted Round Robin queuing WRR lt wtl wt4 gt Sets the WRR weight A weight value of one to eight is given to each variable from wt1 to wt 4 27 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 59 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 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 bmstorm limit Enables broadcast storm control on the port
46. and Connection ES 2108 ES 2108 G 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 Figure 9 Front Panel ES 2108 ZyXEL s 2108 CONSOLE Figure 10 Front Panel ES 2108 G ZyXEL s 2108 c CONSOLE 1 2 3 4 5 6 7 8 100 1000 rq ye Linwacr Lae l Console Port 10 100 Mbps Ethernet Ports Senile The following table describes the port labels on the front panel Table 1 Front Panel PORT DESCRIPTION CONSOLE Only connect this port if you want to configure the switch using the command line interface CLI via the console port Eight 10 100 Connect these ports to a computer a hub an Ethernet switch or router Mbps RJ 45 Ethernet Ports Gigabit This is not available on ES 2108 Ethernet mini Connect this Gigabit Ethernet port to high bandwidth backbone network Ethernet GBIC port switches Alternatively use a mini GBIC transceiver in this slot for fiber optical connections to backbone Ethernet switches Chapter 3 Hardware Overview 33 ES 2108 ES 2108 G 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
47. and a domain name server IP address Static IP Select this option if you don t have a DHCP server or if you wish to assign static IP Address address information to the switch You need to fill in the following fields when you select this option IP Enter the IP address of your switch in dotted decimal notation for example 192 168 1 1 Address IP Subnet Enter the IP subnet mask of your switch in dotted decimal notation for example Mask 255 255 255 0 Default Enter the IP address of the default outgoing gateway in dotted decimal notation for Gateway example 192 168 1 254 Chapter 7 Basic Setting 63 ES 2108 ES 2108 G User s Guide 7 8 Port Setup Table 11 IP Setup continued LABEL DESCRIPTION VID Enter the VLAN identification number associated with the switch IP address This is the VLAN ID of the CPU and is used for management only The default is 1 All ports by default are fixed members of this management VLAN in order to manage the device from any port If a port is not a member of this VLAN then users on that port cannot access the device To access the switch make sure the port that you are connected to is a member of Management VLAN Apply Click Apply to save the settings Cancel Click Cancel to reset the fields to your previous configuration Management Configure the fields to set additional management IP address IP Addresses IP Address Enter the
48. 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 Initial Remote Directory Specify the default remote directory path Initial Local Directory Specify the default local directory path 21 7 4 FTP Restrictions FTP will not work when e 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 116 Chapter 21 Maintenance ES 2108 ES 2108 G User s Guide CHAPTER 22 Access Control This chapter describes how to control access to the switch 22 1 Overview A console port access control session and Telnet access control session cannot coexist The console port has higher priority If
49. display the screen as shown next Figure 43 Broadcast Storm Control Broadcast Storm Control g Active O Port Active Rate 1 r ea Kbps 2 m ea Kbps 3 0 ea Kbps 4 ri ea Kbps 5 r ea Kbps 6 r ea Kbps 7 0 ea Kbps 8 r ea Kbps 9 O ea Kbps Apply Cancel The following table describes the labels in this screen Chapter 13 Broadcast Storm Control 89 ES 2108 ES 2108 G User s Guide Table 25 Broadcast Storm Control LABEL DESCRIPTION Active Select this check box to enable broadcast storm control on the switch Clear this check box to disable the feature Port This field displays a port number Active Select this check box to enable broadcast storm control on the port Clear this check box to disable the feature Rate Specify the traffic a port receives in Kilobits per second Kbps If you enter a number between 64 and 1728 the switch automatically rounds the number down to the nearest multiple of 64 If you enter a number between 1729 and 1999 the rate is fixed at 1792 If you enter a number between 2000 and 1039989 the switch rounds the number down to the nearest multiple of 1000 On a Gigabit Ethernet Mini GBIC port the switch rounds a number down to the nearest multiple of 8000 for a number between 104000 and 1000000 Apply Click Apply to save your changes back to the switch Cancel Click Cancel to begin configuring this screen afresh 90 Chapter 13
50. frame type Command Example ras config interface port channel 1 5 ras config interface frame type tagged 29 5 3 Enable or Disable Port GVRP Use the gvrp command to enable GVRP on the port s Use the no gvrp command to disable GVRP The following example turns off GVRP for ports 1 to 5 Figure 136 no gvrp Command Example ras config interface port channel 1 5 ras config interface no gvrp 29 5 4 Modify Static VLAN Use the following commands in the config vlan mode to configure the static VLAN table 186 Chapter 29 IEEE 802 1Q Tagged VLAN Commands ES 2108 ES 2108 G User s Guide Syntax vlan vlan id fixed lt port list gt forbidden port list name lt name str gt 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 ofthe lt port list gt to the static VLAN table with lt vlan id gt Enter forbidden to block a lt port list gt from joining the static VLAN table with lt vlan id gt e Enter no fixedorno forbidden to change port list to normal status Enter untagged to send outgoing
51. 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 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 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 71 ES 2108 ES 2108 G User s Guide Figure 34 VLAN Static VLAN C E Static VIAN VLAN Status ACTIVE Iv Name EXAMPLE VLAN Group ID 2 Port Control Tagging 1 Norma C Fixed C Forbidden M TxTaaging 2 Norma C Fixed C Forbidden M TxTaaging 3 Norma C Fixed C Forbidden M TxTagging 4 Norma C Fixed C Forbidden M Tx Taaging 5 C Norma Fixed Forbidden Tx Tagging B Norma C Fixed C Forbidden M Tx Tadging 7 Norma C Fixed C Forbidden M Tx Taaging 8 Norma C Fixed C Forbidden M TxTagging g Norma C Fixed C Forbidden M TxTagging Add Cancel Clear VID Active Name Delete qd Yes 1 O Delete Cancel Copyt The following table describes the related labels in this screen Table 15 VLAN Static VLAN L
52. 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 Advanced Application Spanning Tree Protocol in the navigation panel to display the status screen as shown next 82 Chapter 11 Spanning Tree Protocol ES 2108 ES 2108 G User s Guide Figure 40 Spanning Tree Protocol Status Spanning Tree Protocol Status ng Spanning Tree Protocol Running Configuration Bridge Root Our Bridge Bridge ID 8000 0013491 ad4fa 8000 0013491 ad4fa Hello Time second 2 2 Max Age second 20 20 Forwarding Delay second 15 15 Costto Bridge 0 Part ID 0x0000 Topology Changed Times 0 Time Since Last Change 0 00 26 Polling Interval 40 Set Interval
53. 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 the factory default configuration file upload type atgo to restart the switch Figure 19 Resetting the Switch Via the Console Port Bootbase Version V1 0 04 25 2003 10 01 06 RAM Size 32768 Kbytes FLASH Intel 32M ZyNOS Version V3 50 DU 0 07 11 2003 18 00 29 Press any key to enter debug mode within 3 seconds Enter Debug Mode ras atlc Starting XMODEM upload CRC mode CCCCCCOCCCCGCCCC Total 262144 bytes received Erasing OK ras atgo The switch is now re initialized with the factory 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 both for security reasons and so as you don t lock out other switch administrators 44 Chapter 4 The Web Configurator ES 2108 ES 2108 G User s Guide Figure 20 Web Configurator Logout Screen Thank you for using the Web Configurator Please close the browser before next login Goodbye 4 7 Help The web configurator s online help has descriptions of individual screens and some supplementary information Click the Help l
54. name of the switch you wish to access 22 9 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 1f 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 Chapter 22 Access Control 125 ES 2108 ES 2108 G User s Guide Figure 75 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 22 9 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 sess
55. 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 55 ES 2108 ES 2108 G User s Guide 56 Chapter 6 System Status and Port Statistics ES 2108 ES 2108 G 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 time 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 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 Figure 26 System Info DEES System Name ES 2108G ZyNOS FW Version V3 BO ABL O b0 06 27 2005
56. 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 e Type multiple ports or port ranges separated by a comma Ranges of port numbers are typed separated by a dash 27 5 Getting Help The system includes a help facility to provide you with the following information about the commands List of available commands under a command group Detailed descriptions of the commands 27 5 1 List of Available Commands Enter help to display a list of available commands and the corresponding sub commands Enter em to display a list of commands you can use 146 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Figure 94 CLI Help List of Commands Example 1 ras help Commands available help logout exit history enable show ip cr show hardware monitor C F show system information ping help ping ip host name vlan vlan id ping lt ip host name gt cr traceroute help traceroute ip host name vlan lt vlan id gt traceroute ip host name cr ssh 1 2 lt user dest ip gt command lt gt ssh lt 1 2 gt lt user dest ip gt lt cr gt ras gt Fi
57. 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 Chapter 8 VLAN 73 ES 2108 ES 2108 G User s Guide Table 16 VLAN VLAN Port Setting continued LABEL DESCRIPTION Apply Click Apply to save the changes Cancel Click Cancel to start configuring the screen again 8 6 Port based VLAN Setup 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 1f 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 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 th
58. propagate VLAN information beyond the switch 29 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 29 4 6 Enable Ingress Checking Syntax ingress check Enables the device to discard incoming frames for VLANS that are not included in a port member set The following example activates ingress checking on the switch Figure 133 ingress check Command Example ras config 4 vlanlq ingress check 29 5 Port VLAN Commands You must configure the switch port VLAN settings in config interface mode 29 5 1 Set Port VID Syntax pvid VID where lt vID gt 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 Chapter 29 IEEE 802 1Q Tagged VLAN Commands 185 ES 2108 ES 2108 G User s Guide Figure 134 vlan1q port default vid Command Example ras config interface port channel 1 5 ras config interface pvid 200 29 5 2 Set Acceptable Frame Type Syntax frame type all tagged where lt all tagged gt Specifies all Ethernet frames tagged and untagged or only tagged Ethernet frames 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 135
59. to connect Flow Control A concentration of traffic on a port decreases port 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 65 ES 2108 ES 2108 G 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 61 for more information Apply Click Apply to save the settings Cancel Click Cancel to reset the fields to your previous configuration 66 Chapter 7 Basic Setting ES 2108 ES 2108 G User s Guide CHAPTER 8 VLAN The type of screen you see here depends on the VLAN Type you selected in the Switch Setup
60. to the pound sign 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 vlan followed by a number between 1 to 4094 For example vlan 10 to configure settings for VLAN 10 To enter config interface mode and configure the ports enter interface port channel followed by a port number For example interface port channel 8 Enter exit or Logout to quit from the current mode or log out from the CLI 148 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide 27 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 98 CLI History Command Example ras history enable exit show ip history ras 27 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 99 CLI write memory ras write memory Note The write memory command is not available in User mode You must save your changes after e
61. 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 24 Chapter 1 Getting to Know Your Switch ES 2108 ES 2108 G User s Guide 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 Ethernet Ports The ports allow the switch to connect to another Ethernet devices Gigabit Ethernet Port Avaliable on the ES 2108 G the port allows the switch to connect to another WAN switch Mini GBIC Slot Install SPF transceivers in this slot to connect to other Ethernet switches at longer distances than the Ethernet port Console Port Use t
62. untagged frames received on that port get sent to VLAN 2 Figure 22 Initial Setup Network Example Port VID grec Intenet s a a a a 1 b Twv ra i Nees MM i i i m 1 Click Advanced C OX FRET J VLAN Status Applications and eus VLAN in the Port isolation n navigation panel TELS US Then click the MEAN Port PVID GVRP A table Fi T VLAN Trunki ol cceptabie Frame type Trunking Port Setting link NN r ar x s 2 Enter 2 in the PVID 2 1 rH A m field for port 5 and 3 1 r A T m click Apply to save 4 h rz o the settings 5 A E rH 6 EN r a gt r 7 ho r Al bd ri 8 NNI r Al r o ho r A n Cancel 5 1 3 Configuring Switch Management IP Address The default management IP address of the switch is 192 168 1 1 You can configure another IP address in a different subnet for management purposes The following figure shows an example Chapter 5 Initial Setup Example 49 ES 2108 ES 2108 G User s Guide Figure 23 d Py Initial Setup Example Management IP Address 77 Intemet gt ed 1 Connect your computer to any Ethernet port on the switch Make sure your computer is in the same subnet as the switch 2 Open your web browser and enter 192 168 1 1 the default IP address in the address bar to access the web configurator See Section 4 2 on page 39 for more information 3 Click Basic Setting and IP Setup in the
63. you see 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 85 on page 135 MacAddr 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 134 Chapter 24 Cluster Management ES 2108 ES 2108 G User s Guide 24 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
64. 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 ES 2108 ES 2108 G User s Guide METHOD LOCATION SUPPORT E MAIL TELEPHONE WEB SITE SALES E MAIL FAX FTP SITE REGULAR MAIL info pl zyxel com 48 22 5286603 www pl zyxel com ZyXEL Communications ul Emilli Plater 53 POLAND 48 22 5206701 00 113 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 Alejandro Villegas 33 sales zyxel es 34 913 005 345 1 28043 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 sales zyxel co uk 44 1344 303034 ftp zyxel co uk ZyXEL Communications UK Ltd 11 The Courtyard Eastern Roa
65. 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 30 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 to close the window Chapter 30 Troubleshooting 197 ES 2108 ES 2108 G User s Guide Figure 146 Security Settings Java Security Settings E 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 30 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 198 Chapter 30 Troubleshooting ES 2108 ES 2108 G User s Guide Figure 147 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 H
66. 2108 ES 2108 G User s Guide Table 58 Command Summary Configuration Mode continued COMMAND DESCRIPTION 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 Disables 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 rsal rsa dsa Disables the secure shell server encryption key Your switch supports SSH versions 1 and 2 using RSA and DSA authentication known hosts Removes all remote hosts known hosts host Removes the specified remote ip hosts from the list of all known hosts known hosts host Removes remote known hosts ip 1024 ssh with the specified public key rsa ssh dsa 1024 bit RSA1 RSA or DSA storm control Disables broadcast storm control timesync Disables timeserver settings trunk T1 T2 Disables the specified trunk group T1 T2 interface Removes ports from the port list specified trunk group T1 T2 lacp Disables LACP in the specified trunk group vlan lt vlan id gt Deletes the static VLAN entry vlanlgq gvrp Disables GVRP on the switch ingress check Disables VLAN tag checking on incoming traffi
67. 8 ES 2108 G User s Guide CHAPTER 21 Maintenance This chapter explains how to configure the maintenance screens that let you maintain the firmware and configuration files 21 1 The Maintenance Screen Click Management Maintenance in the navigation panel to open the following screen Figure 58 Maintenance OLEME Firmware Upgrade Click Here Restore Configuration Click Here Backup Configuration Click Here Load Factory Default Click Here Reboot System Click Here The following table describes the labels in this screen Table 40 Maintenance LABEL DESCRIPTION Firmware Access this screen to upload a new firmware Upgrade Restore Access this screen to upload a previously saved configuration file to the switch Configuration Backup Access this screen to back up the current switch configuration Configuration Load Factory Click the button to clear all switch configuration information you configured and Default return to the factory defaults Note All custom configuration will be lost This takes up to two minutes or wait until the switch finishes rebooting 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 Reboot System Click the button to restart the switch without physically turning the power off Note This takes up to two minutes
68. A digital 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 2 Interference Statements and Warnings ES 2108 ES 2108 G 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 Re
69. ABEL DESCRIPTION ACTIVE Select this check box to activate the VLAN settings Name Enter a descriptive name for the VLAN group for identification purposes VLAN Group ID Enter the VLAN ID for this static entry 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 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 Delete Click Delete to remove the selected entry from the summary table Cancel Click Cancel to clear the Delete check boxes 72 Chapter 8 VLAN ES 2108 ES 2108 G User s Guide 8 5 3 Configure VLAN Port Settings To configure the VLAN settings on a port click the VLAN Port Setting link
70. AN groups to pass through the Switch 27 9 5 config vlan Commands The following table lists the vlan commands in configuration mode Table 60 Command Summary config vlan Commands COMMAND DESCRIPTION vlan lt 1 4094 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 list Specifies the port s you want to 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 and subnet mask of the switch in the specified VLAN lt ip address gt lt mask gt manageable Sets the management IP address and subnet mask of the switch in the specified VLAN 162 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Table 60 Command Summary config vlan Commands continued COMMAND DESCRIPTION default gateway lt ip address gt Sets a default gateway IP address for this VLAN default management dhcp bootp Sets the dynamic in band IP address default management ip address mask Sets a static in band IP address and subnet mask default management dhcp bootp release Releases the dynamic in band IP address default
71. C 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 a static MAC address rule for a port 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 it Name This field displays the descriptive name for identification purposes for this static MAC address forwarding 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 VID This field displays the VLAN identification number Delete Click Delete to remove the selected entry from the summary table Cancel Click Cancel to clear the Delete check boxes 78 Chapter 9 Static MAC Forwarding ES 2108 ES 2108 G User s Guide CHAPTER 10 Filtering This chapter discusses static IP and MAC address port filtering 10 1 Overview Port filtering means discarding or dropping packets based on the MAC
72. EPA E eveniet 209 Tae 7O SUDPEL O ec 209 WRN FE OUDER ww aH 210 Table 79 Bight SUDEIS nep IIIS EE FORE HET XE ape eo 210 Table 79 Class C Subnet Planning sient ntes Dx OLG b nece LO den nin 210 Table 80 Class B Subnet Planning ussoeseco ces eaae tar etna nk an Learn kai re addo 211 20 List of Tables ES 2108 ES 2108 G User s Guide Preface Congratulations on your purchase of the ES 2108 ES 2108 G Ethernet Switch This preface introduces you to the ES 2108 ES 2108 G Ethernet Switch and discusses the conventions of this User s Guide It also provides information on other related documentation Note 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 About This User s Guide This manual is designed to guide you through the installation and configuration of your ES 2108 ES 2108G 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 documentation 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 enclose
73. ES 2108 ES 2108 G Ethernet Switch User s Guide Version 3 60 Edition 1 ES 2108 ES 2108 G User s Guide Copyright Copyright O 2005 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 1 ES 2108 ES 2108 G 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
74. Ethernet ports 34 Default settings 34 Europe 3 Exposure 3 Extended authentication protocol 97 External authentication server 97 F FCC Compliance 2 Feature Hardware 25 File Transfer using FTP command example 115 Filename convention 114 Filtering 79 Filtering database 139 Finland Contact Information 5 Firmware 57 Upgrade 112 135 Flow control 65 Back pressure 65 IEEE802 3x 65 France Contact Information 5 Front panel 33 FTP 114 File transfer procedure 115 Restrictions over WAN 116 G GARP 68 182 GARP Generic Attribute Registration Protocol 68 garp status 183 GARP Status Command 183 GARP terminology 68 GARP timer 61 68 Gas Pipes 3 General setup 58 Germany Contact Information 5 Getting help 45 GMT Greenwich Mean Time 59 GVRP 68 73 182 GVRP GARP VLAN Registration Protocol 68 177 gvrp disable 185 gvrp enable 184 gvrp status 184 214 Index ES 2108 ES 2108 G User s Guide H Hardware installation 29 Hardware overview 33 High Voltage Points 3 Host IDs 205 How SSH works 122 HTTPS 124 HTTPS Example 125 IEEE 802 1p 62 IEEE 802 1Q Tagged VLAN 181 IEEE 802 1x 97 Activate 98 Note 97 Reauthentication 98 IGMP snooping 60 61 Ingress port 76 Installation Freestanding 29 Precautions 30 Rack mounting 30 Introduction 23 IP Addressing 205 IP Classes 205 IP interface 62 IP setup 62 iStacking 25 L LACP 93 System priority 96 Timeout 96 LEDs 37 Li
75. G User s Guide Weighted Round Robin Scheduling 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 18 2 Configuring Queuing Method Click Advanced Application Queuing Method in the navigation panel Figure 52 Queuing Method Ors q M d C Strictly Priority Method Weighted Round Robin Scheduling QO Weight 1 m Q1 Weight IM 5 Q2 Weight ly Q3 Weight 15 Apply Cancel The following table describes the labels in this screen Table 35 Queuing Method LABEL DESCRIPTION Method Select Strictly Priority or Weighted Round Robin Scheduling 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 The default queuing method is Strictly Priority Weighted Round Robin Scheduling WRR services queues on a rotating basis based on their queue weight the number you configure in the queue Weight field
76. I xl T xl 3 Minutes xl E E to a4 Apply Cancel The following table describes the fields in this screen Table 47 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 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 time outs may have security risks Apply Click Apply to save your changes back to the switch Cancel Click Cancel to begin configuring this screen afresh 22 11 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 Chapter 22 Access Control 129 ES 2108 ES 2108 G User s
77. 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 You can configure up to 64 IP addresses which are used to access and manage the switch from the ports belonging to the pre defined VLAN s Note You must configure a VLAN first 62 Chapter 7 Basic Setting ES 2108 ES 2108 G User s Guide Figure 29 IP Setup OLED Domain Name Server 0 0 0 0 Address Index Default ManagementIP DHCP Client Management IP Addresses IP Address IP Subnet Mask VID Default Gateway IP Address Gtatic IP Address IP Address 192 168 1 24 255 255 255 0 0 0 0 0 IP Subnet Mask Default Gateway p Apply Cancel VID 0 0 0 0 0 0 0 0 0 0 0 0 Ada Cancel IP Subnet Mask VID Delete Cancel Default Gateway Delete The following table describes the labels in this screen Table 11 IP Setup LABEL DESCRIPTION Domain DNS Domain Name System is for mapping a domain name to its corresponding IP Name 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 Management Configure the fields to set the default management IP address IP Address DHCP Client Select this option if you have a DHCP server that can assign the switch an IP address and subnet mask a default gateway IP address
78. N Group ID field for the VLAN2 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 VLAN2 network is connected to port 5 on the switch select Fixed to configure port 5 to be a permanent member of the VLAN only E Static VLAN VLAN Status ACTIVE Vv Name EXAMPLE VLAN Group ID 2 Port Control Tagging 1 Normal C Fixed C Forbidden M Tx Tagging 2 Normal C Fixed C Forbidden M Tx Tagging 3 Normal C Fixed C Forbidden M Tx Tagging 4 Normal C Eixed C Forbidden M TxTagging 5 C Normal Fixed C Forbidden TxTagging 6 Normal C Fixed C Forbidden M TxTagging 7 Normal C Fixed C Forbidden M Tx Tagding 8 Normal C Fixed C Forbidden M Tx Tagging 9 Normal C Fixed C Forbidden M Tx Tagding Add Cancel Clear VID Active Name Delete 1 Yes 1 O Delete Cancel Copyr 4 To ensure that VLAN unaware devices such as computers and 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 2 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 48 Chapter 5 Initial Setup Example ES 2108 ES 2108 G User s Guide In the example network configure 2 as the port VID on port 5 so that any
79. S 2108 ES 2108 G User s Guide Queuing Queuing is used to help solve 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 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 STP Spanning Tree Protocol RSTP Rapid STP 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 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
80. SSH server with the specified SSH version traceroute lt ip host name gt Determines the path a packet takes to a device lt ip host name gt 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 in a VLAN help Displays command help information 27 9 2 Enable Mode The following table describes the commands available for Enable mode Table 57 Command Summary Enable Mode COMMAND DESCRIPTION baudrate lt 1 2 3 4 5 gt Changes the console port speed Choices are 1 9600 2 19200 3 38400 4 57600 and 5 115200 boot config Restarts the system configure Accesses Configuration mode See Section 27 9 3 on page 153 disable Exits Enable or privileged mode 150 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Table 57 Command Summary Enable Mode continued COMMAND DESCRIPTION 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 logout Exits Enable or privileged mode mac flush Clears the MAC address table port num Removes all learned MAC address on the specified port s Clears the ARP table
81. TTP 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 30 3 Problems with the Password Table 63 Troubleshooting the Password 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 30 Troubleshooting 199 ES 2108 ES 2108 G User s Guide 200 Chapter 30 Troubleshooting ES 2108 ES 2108 G User s Guide APPENDIX A Product Specifications These are the switch product specifications Table 64 General Product Specifications Fast Ethernet Interface Eight 10 100 Base TX interfaces A
82. Table 17 Port Based VLAN SOIIB 2 od tot E ion Mri E Hoo ebrii 76 Table 19 Static MAC Forwarding aeui eoo rade o prx ka qua Eur ra Ee n Eo PRR aea ERE RAM BIA ERR IE 78 Table 19 FINGTIAG 79 Table ZU SIP Pall DOSE srianan dv EO ovt Srl at o DH DI EE ade PER TIUS 81 Table z 1 STE Pot tales 22 e gbide t EPHaTHRR E pUu a 82 Table 22 Spanning Tree Protocol SEBIUS 1s rece rrt ter rct isinisisi 83 Table 23 Spanning Tree Protocol Configuration sseeeeee 84 Table 24 Bandwidth Contool osuisi ei bob d E EH eee M E PE d Rem eR NUS 87 Table 25 Broadcast Storm Control uusuisusoeci eese ort dal ge LLLI HIE E HR rt a P DE ER ea 90 Eo SO BEEODRAEY ossxeseeobccada pecca A E A A Bil ca tape bt A ES 92 Table 27 Link Aggregation ID Local Switch ecce 94 Table 28 Link Aggregation ID Peer Switch eene nennen nnns 94 Table 29 Link Aggregation Control Protocol Status sssssssssss 95 Table 30 Link Aggregation Control Protocol Configuration ssssssss 96 Table 31 P t Authentication BOZAK snaaien nuia FERE nux iadaaa 98 Table 32 Port Authentication RADIUS 4 5 orsi ERE FE In ER ERR ya ERN E aai 99 Te i c Mem adden haassnivas sbuade aaa ee ea AAT 102 Table 34 Physical Queue Priority 122 iioiees irr Kern ah kn ade Ern a a Ku pn i npa 103 Table 35 Queuing cu M 104 Toe orcudLaopoo 105 Hcr A EE 108
83. Table 38 Default DSCP IEEE802 1p Mapping c cccccecceeeeeeeeeeeeneneeeeeeeeeees 109 List of Tables 19 ES 2108 ES 2108 G User s Guide Table 259 Duis DSOF DONN oaiissesseassbsepe tA NELLE pi YRPOL KISS SPA LX XSMR ROLL ISO PROAA 109 E rU bt NILUS 111 Table 41 Filename Conventions iisviseest terti IER Ford co dU ionian S vn Hd IU Tai d Ee ausi de 115 Table 42 Access Control Overview Lusso ete o rrt nt dd st bad ea odd 117 Table 49 SNMP Commands icis x perpeti rH EAT SEERPEN ERN XP EY PER ERIE NA eue MEME Feud EE bol EA 118 IL LIN M 119 Table 45 Access Control SNMP iuis tebed ct k Iren ibinida andini 120 Table db Access Contol Logins SuuascepsediidetetPrapUEebuU Ia ERI PIN EREUDH nei 121 Table 47 Access Control Service Access Control esses 129 Table 48 Access Control Remote Management sene 130 TARE 48 DIAG NOSUG 131 Table 50 ZyXEL Clustering Management Specifications ssssssss 133 Table 51 Cluster Management Status 1 corii e erepta anb Eh Pre arri top ooa nra irenda rienak 134 Table 52 FTP Upload to Cluster Member Example ssessssssss 136 Table 53 Clustering Management Configuration cccceeeeeeeeeeeeeeeceeeeeeeeeeeeeees 137 Table 4 MAC TIDE A 140 Table 55 ARP TSB IB darini ri UEREITE EE REEF KILLER E DK ERU S LE a RR d 142 Table 56 Command Su
84. Tagged VLAN Commands 181 ES 2108 ES 2108 G User s Guide 29 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 Entries are added and deleted using GARP VLAN Registration Protocol GVRP where GARP is the Generic Attribute Registration Protocol 29 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 128 Tagged VLAN Configuration and Activation Example ras config vlan 2000 ras config vlan f 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 interf
85. The following table lists the commands in Configuration or Config mode Table 58 Command Summary Configuration Mode COMMAND DESCRIPTION admin password lt pw string gt lt confirm string gt Changes the administrator password bandwidth Enables bandwidth control control diffserv Enables DiffServ dscp lt 0 63 gt priority lt 0 7 gt Sets the DSCP to IEEE 802 1q mappings Chapter 27 Introducing the Commands 153 ES 2108 ES 2108 G User s Guide Table 58 Command Summary Configuration Mode continued lt rsa dsa gt COMMAND DESCRIPTION exit Exits from the CLI garp join lt 100 65535 gt Configures GARP time settings leave lt msec gt leaveall lt msec gt help Displays help information history Displays a list of previous command s that you have executed hostname lt name_string gt Sets the switch s name for identification purposes https cert regeneration Re generates a certificate timeout lt 0 65535 gt Sets the HTTPS timeout period igmp snooping Enables IGMP snooping interface port channel port Enables a port or a list of ports list for configuration See Section 27 9 4 on page 160 for more details ip name server ip Sets the IP address of a domain name server route ip mask lt next Creates a static route hop ip gt ip mask lt ne
86. 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 seconds 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 the
87. a range of 192 to 223 Table 68 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 has 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 69 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 206
88. a text based SSH client program Refer to the documentation that comes with your SSH program for information on using it Figure 92 SSH Login Example C gt ssh2 admin 192 168 1 1 G2 Qa aae e ae ee ee a e a e e e ee WARNING HOST IDENTIFICATION HAS CHANGED GQ Qa eaae a eaae a e e ee a e a e e e ee IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY Someone could be eavesdropping on you right now man in the middle attack It is also possible that the host key has just been changed Please contact your system administrator Add correct host key to C Documents and Settings Administrator Application Data SSH hostkeys key 22 192 168 1 1 pub to get rid of this message Received server key s fingerprint xigil gidot homug duzab tocyh pamyb ronep tisaf hebip gokeb goxix You can get a public key s fingerprint by running ssh keygen F publickey pub on the keyfile Agent forwarding is disabled to avoid attacks by corrupted Servers X11 forwarding is disabled to avoid attacks by corrupted servers Are you sure you want to continue connecting yes no yes Do you want to change the host key on disk yes no yes Agent forwarding re enabled X11 forwarding re enabled Host key saved to C Documents and Settings Administrator Application Data SSH hostkeys key 22 192 168 1 1 pub host key for 192 168 1 1 accepted by Administrator Thu May 12 2005 09 52 21 admin s password Authentication successf
89. ace 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 182 Chapter 29 IEEE 802 1Q Tagged VLAN Commands ES 2108 ES 2108 G User s Guide Figure 129 CPU VLAN Configuration and Activation Example ras config vlan 3 ras config vlan inactive 29 4 Global VLAN1Q Tagged VLAN Configuration Commands This section shows you how to configure and monitor the IEEE 802 1Q Tagged VLAN 29 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 130 GARP STATUS Command Example ras show garp GARP Timer Join Timer 200 Leave Timer 600 Leave All Timer 10000 rasi 29 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 29 IEEE 802 1Q Tagged VLAN Commands 183 ES 2108 ES 2108 G User s Guide leave lt msec gt This sets the dura
90. ach CLI session All unsaved configuration changes are lost once you restart the switch 27 8 1 Logging Out In User mode enter the exit or 1ogout command to log out of the CLI 27 9 Command Summary The following sections summarize the commands 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 Chapter 27 Introducing the Commands 149 ES 2108 ES 2108 G User s Guide 27 9 1 User Mode The following table describes the commands available for User mode Table 56 Command Summary User Mode COMMAND DESCRIPTION enable Accesses Enable or privileged mode See Section 27 9 2 on page 150 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 Ping request to an Ethernet device lt IP host name gt vlan Sends Ping request to an Ethernet device in the specified lt vlan id gt VLAN s with the specified parameters size lt 0 1472 gt t help Displays command help information show ip Displays IP related information system information Displays general system information ssh 1 2 lt user dest ip gt Connects to an
91. addresses and VLAN group 10 2 Configure a Filtering Rule Click Advanced Application and Filtering in the navigation panel to display the screen as shown next Figure 39 Filtering o dcun m Active D Name wc op od od od VID Add Cancel Clear Index Active Name MAC Address VID Delete 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 deactivate 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 MAC Type a MAC address in valid MAC address format that is six hexadecimal character pairs VID Type the VLAN group identification number Chapter 10 Filtering 79 ES 2108 ES 2108 G User s Guide Table 19 Filtering continued LABEL DESCRIPTION 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 activa
92. ains an association between each MAC address and its corresponding IP address 26 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 address 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 26 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 26 ARP Table 141 ES 2108 ES 2108 G User s Guide Figure 90 ARP Table Index OO yan amp wn L ARP Table IP Address 172 21 0 2 172 21 3 16 172 21 3 19 172 21 3 40 172 21 3 66 172 21 3 90 172 21 3 91 172 21
93. an id filter rule drop src dst both mac forward mac mac addr Removes the specified MAC vlan vlan id forwarding entry belonging to a interface VLAN group if any forwarded cinterfadoecsids through an interface s mac mac addr Enables the specified MAC vlan vlan id address belonging to a VLAN interface group if any forwarded through interface id an interface s inactive mirror port Disables port mirroring on the Switch multi login Disables another administrator from logging into Telnet or the CLI port access Disables port authentication on authenticator the switch lt port list gt Disables authentication on the listed ports lt port list gt Disables the re authentication reauthenticate mechanism on the listed port s port security Disables port security on the switch 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 index Clears a secure client set entry from the list of secure clients index service Disables a secure client set telnet ftp entry number from using the http icmp selected remote management snmp ssh https Se Vice s service control ftp Disables FTP access to the Switch http Disables web browser control to the switch 156 Chapter 27 Introducing the Commands ES
94. ands eeeeeseeeeseeeeeeeee nennen 181 29 1 IEEE 802 1Q Tagged VLAN Owerview ssssesseeeennennnenns 181 29 2 VLAN DATABASES 181 29 2 1 Static Entries SVLAM Table 2 trenta kk ret kk ar dna 181 2922 Dynamic Entries DYLAN Table uice ciento prebere HP oI a rH Intp ipM uid 182 29 3 Comiiguring Tagged VLAN 12e oni p Fdo aspe En c dod e pope d uda 182 29 4 Global VLAN1Q Tagged VLAN Configuration Commands 183 294 1 GRRE DIIS Laicuceiiicktseque essi a Ert xe ELebER up PANR PIRE PE MM E pES 183 29312 GARP TIBI aacicocasuec eene i net dV HUE EROHA AEEEES E ERU ERE 183 2041 3 GYRE TMO erne HE RERU ER FREI RE BEREF HEB ER HED DRRENHEEURRRR ARP E TRAE LHEUE 184 VEM Ilt sd seer rer a emer rs eter meer creer tr ter rr recer rt terre er 184 204 5 ye CaP M TT RUBER 185 29 4 6 Enable Ingress Checkiig aiotense tidie tv betex etr eden epe E bra quienes 185 20 5 Port VILANTT ORIS ioi iue i aod EHE PRAE to HI Eso oe MAREA 185 20 5 1 SEE PORE VIDI iddsssecc kee ved ENE AANEEN 185 29 5 2 Bet Acceptable Frame TVpe uccisi inibi viec vx iadenin iaa s serai out 186 29 5 3 Enable ar Disable Port GYRP 11 eren beso Ert opo Hi Eo sit dd 186 295 4 Mibdity State VLAN isicancsectvve ro a ive prenda reor c bvPP rc sx vob rp HUP E 186 29 5 4 1 Modify a Static VLAN Table Example n se 187 29 5 4 2 Forwarding Process Example Jessie ina hien ket tkt ka 187 29 555 D
95. are the commonly used command examples that belong to the no group of commands 28 7 1 no mirror port Syntax no mirror port Disables port mirroring on the switch An example is shown next Chapter 28 Command Examples 171 ES 2108 ES 2108 G User s Guide Figure 111 no mirror port Command Example ras config 4 no mirror port 28 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 112 no https timeout Command Example ras config no https timeout Cache timeout 300 28 7 3 no trunk Syntax no trunk T1 T2 no trunk T1 T2 lacp no trunk lt T1 T2 gt interface port list where lt T1 T2 gt Disables the trunk group lt T1 T2 gt lacp Disables LACP in the trunk group lt T1 T2 gt interface lt port Removes ports from the trunk group list gt An example is shown next Disable trunk one T1 Remove ports one three four and five from trunk two T2 172 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide Figure 113 no trunk Command Example ras config no trunk T1 ras config no trunk T2 interface 1 3 5 28 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 Disab
96. ation Port Authentication Port Security Queuing Method 40 Chapter 4 The Web Configurator ES 2108 ES 2108 G 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 DiffServ Firmware Upgrade Switch Setup VLAN Port Setting DSCP Setting Restore IP Setup Static VLAN Configuration Port Setup Static MAC Forwarding Backup ds Configuration Filtering Load Factory Default Spanning Tree Protocol Reboot System Status Diagnostic Spanning Tree Access Control Protocol SNMP Configuration Logins Bandwidth Control Service Access Broadcast Storm Control Control amd Remote Mirroring Management Link Aggregation Cluster Management Link Aggregation Status Control Protocol Cluster Status Management Configuration Configuration Port Authentication MAC Table RADIUS ARP Table 802 1x Port Security Queuing Method 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 identificatio
97. 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 The beginning port of each trunk group must be physically connected to form a trunk group 15 2 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 Config
98. bels 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 32 characters of your switch Contact Person s Enter the name up to 32 characters of the person in charge of this switch Name 58 Chapter 7 Basic Setting ES 2108 ES 2108 G User s Guide Table 9 General Setup continued LABEL DESCRIPTION Login Use this drop down list box to select which database the switch should use first to Precedence authenticate an administrator user for switch management Configure the local 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 Use
99. 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 Ethernet Ports The switch has Eight 10 100Mbps auto negotiating auto crossover Ethernet ports In 10 100Mbps Fast Ethernet the speed can be 10Mbps or 100Mbps and the duplex mode can be half duplex or full duplex The ES 2108 G also comes with a Gigabit Mini GBIC port each The mini GBIC port has priority over the Gigabit port This means that if the mini GBIC port and the corresponding Gigabit port are connected at the same time the Gigabit port will be disabled The speed of the Gigabit Ethernet mini GBIC port can be 100Mbps or 1000Mbps and the duplex mode can be half duplex at 100 Mbps or full duplex An auto negotiating port can detect and adjust to the optimum Ethernet speed 10 100Mpbs 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 Flow control off 3 1 3 Mini GBIC Slot This is a slot 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 t
100. c port isolation Disables port isolation password Change the password for Enable mode port access authenticator Enables 802 1x authentication on the switch Chapter 27 Introducing the Commands 157 ES 2108 ES 2108 G User s Guide Table 58 Command Summary Configuration Mode continued COMMAND DESCRIPTION po rt list 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 reauth period 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 Switch po rt list Enables the port security feature on the specified port s learn inactive Disables MAC address learning on the specified port s address limit number Limits the number of dynamic MAC addresses that may be learned on a port queue level 0 7 pri ority 0 3 Sets the priority level to physical queue mapping radius server hos por number str t ip acct t socket ing gt key lt key Sets the IP address and or the port number and key of the external RADIUS server remote management lt index gt start addr lt ip gt end addr lt ip gt ser
101. c The next figure illustrates an SNMP management operation SNMP is only available if TCP IP is configured Figure 68 SNMP Management Model Manager Y 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 the 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 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 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 43 SNMP Commands COMMAND DESCRIPTION Get Allows the manager to retrieve an object variable from the agent Get Next Allows the manager to retrieve the next object variable from a table or list withi
102. cS Sales RP ee e eB SB SB ee ee ee ee ee ee Se BBB eB eB Bee eee m mm mm mm m mm m m m m V a mom momo mom m RR RW UU 1 4 3 High Performance Switched Example The switch is ideal for connecting two networks that need high bandwidth In the following example use trunking to connect these two networks 26 Chapter 1 Getting to Know Your Switch ES 2108 ES 2108 G 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 able 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 Application Sales t L L L L L L L L L L I L L L I L 1 4 4 IEEE 802 1Q VLAN Application Examples This section shows a workgroup and a shared server example using 802 1Q tagged VLANs 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 no
103. ck from lightning 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 3 ES 2108 ES 2108 G 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
104. d 27 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 27 2 2 1 Initial Screen When you turn on your switch it performs several internal tests 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 27 3 on page 145 Figure 91 Initial Console Port Screen Copyright c 1994 2004 ZyXEL Communications Corp initialize switch ethernet address 00 13 49 1a d4 fa ZyXEL ADM5120 10 100 Mbps Ethernet Controller 2002 9 27 0 Press ENTER to continue 27 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 3 A login screen displays refer to Section 27 3 on page 145 144 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide 27 2 4 SSH You can use an SSH client program to access the switch The following figure shows an example using
105. d Bracknell Berkshire RG12 2XB United Kingdom UK is the prefix number you enter to make an international telephone call Customer Support ES 2108 ES 2108 G User s Guide Table of Contents Por ig ee TET m 1 Interference Statements and Warnings eeeeeeeeeeeeeeeeeeeeeeeee 2 ZXXEL Limited Warranty sssini iae EXE RXUPU Ro ERR ais a Ra rec iR 4 Customer SUBBOIT sinri aa a AA A a 5 Table OF Contents cicna iaaa paaa 7 lst or FIgUrS Sonoman D T LUS DTTENM 15 List of Tobie Snn aai 19 ldijr conania EE M n 21 Chapter 1 Getting to Know Your Switch cece eee eeeeeeeeeeeeeeeee ese eeeeseeeeseeeseeeseeeeeeeees 23 Wad RINT iiec eadera iE epo R Er fee bos ok bu LU READER Ga Gb E R Po ERE N TR ER GER A N 23 12 Sotware Features de 23 13 Hardware Features siaine aa a iaa aana oaa e perdete 25 TA osepeg m 25 14 1 Buchbbonp ADDICION iiic deve Erro REEREPE HAE TIE ERE NAN 25 Taa ESTERI Example se oiera dea eda wh RE PAAR in Rab PAR RULES MA REDE EENE SURE EE rA Uds Edd 26 1 4 3 High Performance Switched Example 2 ccce neto retenue 26 1 4 4 IEEE 802 1Q VLAN Application Examples esses 27 1 4 4 1 Tag pased VLAN Example uoo aser PLU Ecran ERR E Prisa ache PY Dr a dER D a da 27 1 4 4 2 VLAN Shared Server Example ssesssssssseee 28 Chapter 2 Hardware Installation and Connection
106. d 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 ES 2108 ES 2108 G Ethernet Switch may be referred to as the switch unless otherwise specified in this User s Guide Preface 21 ES 2108 ES 2108 G User s Guide Graphics Icons Key ES 2108 ES 2108 G Computer Server ics 1 Nu TUI Computer DSLAM Gateway m b c3 S Central Office ISP Internet Hub Switch UN X ce Ww p gr c N J 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 Preface 22 ES 2108 ES 2108 G User s Guide CHAPTER 1 Getting to Know Your Switch This chapter introduces the main features and applications of the switch 1 1 Introduction The switch is a s
107. dIS 177 Figure 122 gum Command EXSEIDIS iscdiexbedied io died ROO Red RAP RECORD H IER 178 Figure 123 frame type Command Example ccccccccceeseeccceeeseecaneeeeeeeccneeeeees 178 Figure 124 egress set Command Example eccesso enitn 179 List of Figures 17 ES 2108 ES 2108 G User s Guide Figure 125 qos priority Command Example 12 tort ttt rrt Yo th Rh rrr 179 Figure 125 name Command Example ice eerta utor exa hh tod cuo da ku ta 180 Figure 127 speed duplex Command Example sss 180 Figure 128 Tagged VLAN Configuration and Activation Example 182 Figure 129 CPU VLAN Configuration and Activation Example 183 Figure 130 GARP STATUS Command Example 1 cce ceret ena 183 Figure 131 GARP Timer Command Example escis eene tuat tttnn nha 184 Figure 132 GVRP Status Command Example reri terr phai FR rRn sou URRKER URS 184 Figure 133 ingress check Command Example eese 185 Figure 134 vlan1q port default vid Command Example sss 186 Figure 135 frame type Command Example cincti erit 186 Figure 135 no gvrp Command Example 1r rnnt bb tta oor hn rhe td Pen 186 Figure 137 Modifying Static VLAN Example eer reitera nnb rpn n Enn REEEE IS 187 Figure 138 no vlan Command Example 12e dee ceci recitat teda 188 Figure 139 show vlan Command Example se 189 Figure 140 P
108. dcast 406 Pause 0 TX Collision Single 0 Multiple 0 Excessive 0 Late 0 Error Packet RX CRC 0 Runt 0 Distribution 64 1182 65 to 127 444 128 to 255 108 256 to 511 193 512 to 1023 72 1024 to 1518 2 Giant D 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 shows whether the Ethernet connection is down and the speed duplex mode 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 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 Chapter 6 System Status and Port Statistics 53 ES 2108 ES 2108 G User s Guide Table 7 Status Port Details continued
109. dit ae ER A did 68 RN EET ci a REC Velen rice cone renenan rt 68 CN NEc HN JG aN 68 C ACCU LN 68 Ono EG VLAN TANKI et et 69 94 Select the VLAN EL Ace 69 Co S12 d VLAN Menem NN TE 70 Re ie te leg VAN OISIUS 1 ito fete boo en pP trbbbtete ext reer edt bob Dein bebe con rene 70 95 2 Conigure a State VLAN saieescasiert ssi ver ttdiia ep di RELAIS PRMUSS 71 8 5 3 Configure VLAN Port Settings ssec ntl ko rn trn nda kit 73 85 Pbor hased VLAN Setup i assneeueranticgaurimuntbarneeAcemasenneemunienreiioneeeiintanes 74 B 5 1 Configure a Porbbasod VLAN uui rios reda rere rr AER RENE ERE 74 Chapter 9 Stale edem 77 A OVON sirra 77 9 2 Configuring Static MAC Forwarding diea oce Umen Fn rA Pa ardt 77 Chapter 10 El IT TEILE AO 79 LUNES TNI ECT nie eben 79 10 2 Configure a Filtering RUIG unisce ecoute err tene niia 79 Chapter 11 scii duisi eR 81 QuUNES c2 Mee 81 ERU SIP Terminology m 81 TIL How IS TP ANOIKS 0 cc ue bio teen a den ei ovata aee ad a 82 js or cA T 82 DugIIccoO A 82 TLOTONNODEG EE auos edd d eben Drbctoboia Rabe ec pL lt x poe bia AHE DIU CALO CUR ERES 84 Chapter 12 rii Eel e 87 12 1 Bandwidth Control Setup iiusscessszereseossueszeseo eeu ets EFREEE EIER UUAE FUR vecvaacaurerauiece 87 Table of Contents 9 ES 2108 ES 2108 G User s Guide Chapter 13 Broadcas
110. e Enables STP on the switch lt port list gt Enables STP on a specified port lt port list gt path Cost 1565535 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 maximum age lt 6 40 gt forward delay lt 4 30 gt Sets Hello Time Maximum Age and Forward Delay help Displays help information priority lt 0 61440 gt Sets the bridge priority of the switch ip gt lt 1024 ssh rsa ssh dsa gt key Spq Sets the switch to use Strictly Priority Queuing SPQ 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 12001 11200 between UTC formerly known as GMT and your time zone timesync daytime time ntp Sets the time server protocol server ip Sets the IP address of your time server trunk T1 T2 Activates a trunk group lt T1 T2 gt interface lt port list gt Adds a port s to the specified trunk group Chapter 27 Introducing the Commands 159 ES 2108 ES 2108 G
111. e ise cce eet t torti EE RREER AERE xt AAAA FUROR dd 168 Pamas i M 169 20 2 FACOG LonubadiS et E BM Hr e D ec em oet od e dete d 169 20 9 Enabling BSTP osea eri E EV CUN PPP PEE TIER REQUE E EE EPUDH MIR RECER 170 28 6 Configuration File Maintenant uiscera tort aan etta tbe tht a aaaa iinan 170 28 6 1 Restarting the SwWiteh cesis cote de eR ak buta atn dE Ed dk FE pd d 170 28 6 2 Resetting to ine Factory Default 1 eret onere ee ePrErRI Ie sssrin 171 28 7 mns bominald EXSIIBS 23d rte ode Eo AARE 171 zn D ABLUTPOPRAENT 1 oen TA RP ebd poaae dedi ci paa seb aa ete eda 171 ENG deii We 172 207o DO NK aerian aae 172 28 7 4 no port access authenticator sessesssssssseseeeerenn 173 ZO oo II o 173 VIDEOR SNNT EI TN 174 Df op ae eL 174 28 T0 internace C OmITIP ES aspe trt E Ede IER EPI IESU Saga LEER ko LE ERU EPOD EA a EXE ERE IRA 175 29 10 7 interface port oamie assisas naiiai iaa anaiai 175 2010 2 cip EM 175 29 10 53 bandwid FIMI usen vu cera PUR POS aa aod muse acaiaeauass 176 Wo Wt 176 p WIES M TY P IIR NDE ENNIUS 178 ATE e ON eT 178 D HLBgus DOUG aiios iot d o E ento bt a ot op ceu dd 179 EINEN IIT NN TT o a TT 179 20 10 10 SPCR GU PIE T 180 Table of Contents 13 ES 2108 ES 2108 G User s Guide Chapter 29 IEEE 802 1Q Tagged VLAN Comm
112. e Clustering Candidates list This field is ignored if the Clustering 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 24 Cluster Management 137 ES 2108 ES 2108 G User s Guide Table 53 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
113. e VLAN Type in the Switch Setup screen see Figure 32 on page 70 and then click VLAN from the navigation panel to display the next screen 74 Chapter 8 VLAN 75 ES 2108 ES 2108 G User s Guide Apply Incoming All connected v Setting Wizard Figure 36 Port Based VLAN Setup All Connected Outgoing Apply Cancel n n n n n EN EN EN Pm Vv BEDD gt e gt EEEEL PEDES ee BERGE 8 ilblblblbls xxx 5 E S E E Waco gy 3 i ERR Ea i IS sss gt 5 ILnp n n m e c DD 3335 2 E Ininpin m D 2 E 2 ISI s 1313 5E z 5 IL n 5 R RRR DB bs a L D 8 e e 31313 5E d gt L EB s Mw ono n co m o B A eo a N m 4 2 D The following table describes the labels in this screen Chapter 8 VLAN ES 2108 ES 2108 G 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 you
114. e default DSCP to IEEE802 1P mapping Table 38 Default DSCP IEEE802 1p Mapping DSCP VALUE 0 7 8 15 16 23 24 31 32 39 40 47 48 55 56 63 IEEE802 1P O 1 2 3 4 5 6 7 20 3 1 Configuring DSCP Settings To change the DSCP IEEE 802 1p mapping click the DSCP Setting link in the DiffServ screen to display the screen as shown next Figure 57 DiffServ DSCP Setting OPEC aD Diffserv DSCP to 802 1p Mapping o for 1 for 2 for s for og s pH e fox 7 pH 8 ft 8 hs 10 hy s pA 12 hA 13 fix 14 ft 16 ft 16 2 17 pH s RH 19 RA 2 29 2 RA 22 2 23 BE 24 3m 25 3 26 3 27 3v 28 3v 29 3E 30 3E 31 3 32 4v 33 4v 34 4 35 4v 36 4v 37 4v 38 4v 38 4v 40 s 41 5 gt 42 5 43 s 44 s 45 s 46 s 47 s 48 bv 49 6v 50 6v 51 6v 52 6v 53 bv 54 by 55 By 56 7 E 57 7 58 E 58 E 60 B 61 iy 62 ay 63 ay Apply Cancel The following table describes the labels in this screen Table 39 DiffServ DSCP Setting LABEL DESCRIPTION 0 63 Thisis 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 Chapter 20 Differentiated Services 109 ES 2108 ES 2108 G User s Guide 110 Chapter 20 Differentiated Services ES 210
115. ecommended that you change the default administrator password 1234 A non administrator username is something other than admin is someone who can view but not configure switch settings Click Access Control from the navigation panel and then click Logins from this screen 120 Chapter 22 Access Control ES 2108 ES 2108 G User s Guide Figure 70 Access Control Logins ED Logins Administrator Access Control 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 MEN Di Ps SEEDSSSSEEEE 2o e es J a a ell rr rs es EEEEEEEEEEENI Apply Cancel The following table describes the labels in this screen Table 46 Access Control Logins LABEL DESCRIPTION Administrator administrator user name Only the administrator has read write access This is the default administrator account with the admin user name You cannot change the default Old Password shipped Type the existing system password 1234 is the default password when 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 lo
116. een Dimensions 250mm W x 135mm D x 35mm H Standard 19 rack mountable Weight 1 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 202 Product Specifications ES 2108 ES 2108 G User s Guide Table 66 Physical and Environmental Specifications continued Power Supply Overload protection 100 240VAC 50 60Hz 0 5A Max Safety UL 60950 1 Standards CSA 60950 1 EN 60950 1 IEC 60950 1 EMC FCC Part 15 Class A CE EMC Class A Product Specifications 203 ES 2108 ES 2108 G User s Guide 204 Product Specifications ES 2108 ES 2108 G 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 octet
117. elete VLAN dppem c E 188 Zub Enano VLEN 5 eese ta sends E odas a a ee a opi ian Fr E RR Ua aa RR aes 188 hd Do DE NL e TE ET 189 200 how VLAN DOTIO eeessxiutesicirl bplceenbrlazeitezi Fui sene debeo URP APIS e pk EUH SERE aian 189 Chapter 30 Troubles OO secxscu cx kh RERKOREEKANTERRESRUMARMERAREEKRSRERANUREKRUREARIGNA DREYANARYAR Kin CubRa FRU RE 191 30 1 Problems Starting Up the Switch ssssssssssseeee 191 30 2 Problems Accessing the Swit 1 cce tere teh head a YR oar oSe ERR EK EP in 191 30 2 1 Pop up Windows JavaScripts and Java Permissions 192 30 2 1 1 Internet Explorer Pop up Blockers ssssssssuss 192 20 2 1 2 Jevasorpte oio E kart iem idis asini p exe U UN USER TED E n Unde Ud i vanes 195 PU LAD NINE TD 197 20 3 Problems with the Password ee rrr SEE PPrI e E P RER RR EE REPE ERR KE i 199 Appendix A Prod ct Specifications mt M I 201 Appendix B labem EKAS ioa asisi 205 NETE m E EEE E E E EA E A E E E E 213 14 Table of Contents ES 2108 ES 2108 G User s Guide List of Figures Figure 1 Backbone ADU 5a ico po oon enin a E es axes 26 Figure 2 Bridging Applicaton a ce 26 Figure 3 High Performance Switched Application eseeeeeeeceseses 27 Figure 4 Tag based VLAN Application eeeeeeeeeeeeseeenenenennnn nennen 28 Figure 5 Shared Server Using VLAN Example
118. elp Q 6 Q OY ES 7 iii 9 Reeser OOOO E 168 1 1 s S9 a an New Tab Sy Web Configurator a Status aM Logout H Help System Up Time 1 16 13 Port Link State LACP TxPkts RxPkts Errors TXKB S Rx KBIs Up Time IP Application 1 Down STOP Disabled o 0 0 00 0 0 0 00 00 Management 2 Down STOP Disabled D D 0 oO Q0 00000 kl Down STOP Disabled 0 0 0 0 0 0 00 00 4 100MiF FORWARDING Disabled 2253 2183 0 5598 00 1 16 03 5 Down STOP Disabled 0 o 0 00 o0 00000 amp Down STOP Disabled 0 0 0 0 00 00000 1 Down STOP Disabled D D 0 oo oo 00000 8 Down STOP Disabled 0 0 0 Q0 Q0 00000 8 Down STOP Disabled 0 0 0 oO 00 00000 Poll Interval s 40 Set Interval Stop Port auc z Clear Counter Copyright 1995 2005 by ZyXEL Communica Casg 22 10 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 128 Chapter 22 Access Control ES 2108 ES 2108 G User s Guide back to the main Access Control screen Figure 80 Access Control Service Access Control Services Telnet SSH FTP HTTP HTTPS ICMP SNMP Service Access Contro Access Control Active Service Port Timeout lt
119. en 6 Click Apply to save this setting 30 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 30 Troubleshooting 195 ES 2108 ES 2108 G User s Guide Figure 144 Internet Options Internet options zx General Security Privacy Content Connections Programs Advanced Select a Web content zone to specify its security settings 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 196 Chapter 30 Troubleshooting ES 2108 ES 2108 G User s Guide Figure 145 Security Settings Java Scripting Settings
120. en 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 62 Load Factory Default Conformation Microsoft Internet Explorer x 79 Are you sure you want to load factory default Cancel 2 Click OK to display the screen shown next Chapter 21 Maintenance 113 ES 2108 ES 2108 G User s Guide Figure 63 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 defaults 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 21 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 64 Reboot System Confirmation Microsoft Internet Explorer x 2 Are you sure you want to reboot system Cancel 2 Click OK to display the screen shown next Figure 65 Reboot System Start x A rebooting please close this session then reconnect later 3 Click OK aga
121. en to display the next screen 136 Chapter 24 Cluster Management ES 2108 ES 2108 G User s Guide Figure 87 Clustering Management Configuration Clustering Management Configuratio n 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 53 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 th
122. ennsse 53 Foure SIL UI MEN 57 Figuro 27 General SOLDI xuuueuiesienicer ienisex tii eiusd deut edet ri tertius E 58 Figur 29 SWC SED quiosdieuitisuisaieritiiuiio dien hides ps n Sd dn 61 Fome IIP SS aucuaidis tr ean pda M ERI CAR Erb aR CERRAR ERR HBLOL E A cold dpaa km RAS uia 63 Figure 30 Port GOUD t 65 Figure 31 Pont VLAN TUNKINO T 69 Figure 32 Switch Setup Select VLAN Type sesssecessressseserreerssrenssteersaeeriaaassaeenans 70 Figure 33 VLAN VLAN SIGNA aes nope fee tree Pe eet rope Std das pd reer reer i RELY 70 Figure 34 VLAN Static VLAN ii untuk cba ted ba XR depen bad ERE Le pad au Linda 72 Figure 35 VLAN VLAN Poit SUING anccciiueccee esie rete tutt etre ter tees ece ettet nee taa T3 Figure 36 Port Based VLAN Setup All Connected seeee 75 Figure 37 Port Based VLAN Setup Port Isolation eeeeeeeeess 75 Figure 38 Static MAU Forwarding 1 cccciidei cesi ndo tod daa actd dena ed didnt 77 List of Figures 15 ES 2108 ES 2108 G User s Guide Figures 39 PIG cssciitastzesnnsnercdennvesnsessinsengasiia Dt d dg ada gu adt ds e qu ds 79 Figure 40 Spanning Tree Protocol Status eeeeeeesessseeeeceesa seen na nhnna 83 Figure 41 Spanning Tree Protocol Configuration cene 84 uo Eae Een MeeepD D T 87 Figure 43 Broadcast Storm Control iussepeivid ris pe erben a e Pr PQREFEPRES ERU EHE TER UE KRREUND 89 Foure 44 NTON cessisse 91
123. er The switches must be directly connected and be in the same VLAN group so as to be able to communicate with one another Table 50 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 83 Clustering Application Example s FPuEEEBERHEERYV Chapter 24 Cluster Management 133 ES 2108 ES 2108 G User s Guide 24 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 84 Cluster Management Status c Clustering Management Status Configuration Status Manager Manager 00 a0 c5 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 51 Cluster Management Status LABEL DESCRIPTION Status This field displays the role of this switch within the cluster Manager Member
124. ether it has a VLAN tag or not blocked from a VLAN group regardless 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 33 VLAN VLAN Status XERXES VLAN Port Setting Static VLAN The Number Of VLAN 1 Port Number 4 5 8 Elapsed Time Status 9 Index VID 2 1 3 5 7 U U U U 0 28 28 Static U U U U Pollinterval s 140 Set Interval Stop Change Pages Previous Page Next Page A Conrriaht 1994 20048 bw ZX The following table describes the labels in this screen 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 70 Chapter 8 VLAN ES 2108 ES 2108 G User s Guide Table 14 VLAN VLAN Status continued LABEL DESCRIPTION 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
125. f contiguous DiffServ compliant network devices Chapter 20 Differentiated Services 107 ES 2108 ES 2108 G User s Guide Figure 55 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 20 2 Activating DiffServ Activate DiffServ to allow the switch to enable DiffServ on the selected port s Click IP Application DiffServ in the navigation panel to display the screen as shown Figure 56 DiffServ ED Dis ery DSCP Setting Active O Port Active OOo ooo Apply Cancel The following table describes the labels in this screen Table 37 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 Apply Click Apply to save the changes Cancel Click Cancel to start configuring this screen again 108 Chapter 20 Differentiated Services ES 2108 ES 2108 G User s Guide 20 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 th
126. formation 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 Note 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 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 81 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 85 ES 2108 ES 2108 G User s Guide 86 Chapter 11 Spanning Tree Protocol ES 2108 ES 2108 G User s Guide CHAPTER 12 Bandwidth Control This chapter shows you how you can cap the maximum bandwidth using the Bandwidth Control screen 12 1 Bandwidth Control Setup Bandwidth contr
127. frames without a tag Enter no untagged to tag outgoing frames 29 5 4 1 Modify a Static VLAN Table Example The following example configures ports 1 to 5 as fixed and untagged ports in VLAN 2000 Figure 137 Modifying Static VLAN Example ras config vlan 2000 ras config vlan fixed 1 5 ras config vlan untagged 1 5 29 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 switch whether or not to forward a frame and if the forwarded frames should have tags Chapter 29 IEEE 802 1Q Tagged VLAN Commands 187 ES 2108 ES 2108 G User s Guide 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
128. from the list of known hosts Figure 115 no ssh Command Example ras config no ssh key rsal ras config no ssh known hosts 172 165 1 8 ras config no ssh known hosts 172 165 1 9 ssh rsa 28 8 spq Syntax spq Activates Strict Priority Queuing SPQ An example is shown next Figure 116 spq Command Example ras config spq 28 9 wrr Syntax wrr lt wtl gt lt wt2 gt lt wt3 gt lt wt4 gt where Enables WRR Weighted Round Robin queuing method on the switch lt wtl gt lt wt4 gt Sets the interface to use WRR queuing A weight value of one to eight is given to each variable from wt1 to wt4 The following example sets the switch to use WRR queuing and sets the queue weights for QO to Q3 174 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide 28 10 28 10 1 28 10 2 Figure 117 wrr Command Example ras configure ras config wrr ras config wrr 4 321 interface Commands These are some commonly used commands that belong to the interface group of commands 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 t
129. gged VLAN Commands 189 ES 2108 ES 2108 G User s Guide 190 Chapter 29 IEEE 802 1Q Tagged VLAN Commands ES 2108 ES 2108 G User s Guide CHAPTER 30 Troubleshooting This chapter covers potential problems and possible remedies 30 1 Problems Starting Up the Switch Table 61 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 30 2 Problems Accessing the Switch Table 62 Troubleshooting 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 pa
130. ghtning 3 Limit MAC address learning 102 Link Aggregate Control Protocol LACP 93 Link aggregation 24 93 Dynamic 93 ID information 94 Setup 95 Status 94 Liquids Corrosive 3 Lockout 43 Log 131 Login 39 Password 43 Login account 120 Administrator 120 Non administrator 120 Number of 120 Login password 121 MAC Media Access Control 57 MAC address 57 141 Maximum number per port 102 MAC address learning 24 61 77 101 102 Specify limit 102 MAC table 139 How it works 139 View 140 Maintenance 111 Management Information Base MIB 118 Management port 76 MIB 118 Supported MIBs 119 Mini GBIC ports 34 Connection speed 35 Connector type 35 Transceiver installation 35 Transceiver removal 36 Mirror port 91 Modifications 2 Mounting brackets 30 MSA MultiSource Agreement 34 MTU Multi Tenant Unit 60 N Network management system NMS 118 North America 3 North America Contact Information 5 Norway Contact Information 5 NTP RFC 1305 59 O Opening 3 Index 215 ES 2108 ES 2108 G User s Guide P Password 43 138 PHB Per Hop Behavior 107 Ping 131 Pipes 3 Pool 3 Port authentication 97 IEEE802 1x 98 RADIUS server 99 Port Based VLAN Type 61 Port details 52 Port isolation 73 76 Port Mirroring 161 177 Port mirroring 24 91 Mirror port 91 Port redundancy 93 Port security 24 101 Limit MAC address learning 102 Port setup 64 Port speed duplex 65 Port status 51
131. gistration 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 sho
132. gure 95 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 27 5 2 Detailed Command Information Enter command help to display detailed sub command and parameters Enter command to display detailed help information about the sub commands and parameters Chapter 27 Introducing the Commands 147 ES 2108 ES 2108 G User s Guide Figure 96 CLI Help Detailed Command Information Example 1 ras ping help Commands available ping ip lt vlan lt vlan id gt size lt 0 1472 gt ft ras gt Figure 97 CLI Help Detailed Command Information Example 2 ras gt ping lt ip gt destination ip address help Description of ping help 27 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 gt 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
133. h row AEED Pe qd sc Ee UE eq ERR n bellu eI adea 103 18 1 2 Weighted Round Robin Scheduling WRR eese 103 19 2 Configuring Queuing Method 2122icdiia esa d atit ia dtt kh db Kad tr had dna t 104 Chapter 19 cupi eg c e 105 19 1 Conigumg Stalle Rout Emm 105 10 Table of Contents ES 2108 ES 2108 G User s Guide Chapter 20 Differentiated Sepile 88 iisiuba viai ausa ant raEE PE Pan EERYE TRE An PAPERRSIE TEARS E paa EMEN innii 107 AIMO V NER I ET 107 201 1 DSGP and Per Hop BehBVIO cccsciciscsericsissechsubaadisentedlineneh eoniaddcedagdereases 107 20 1 2 DinNSery Network Example 5 55 eee ebrredL eere REP rn eR RR Pg HR aiaa 107 21 2 eO DIESE uaiususseuritudi dudit n tiet n adenine Garin 108 20 3 DSGP to IEEES02 1p Priority Mapplng sessione topo o rrt Sani 109 20 3 1 Configuring DSCP Settings 2 isa eaae Dr hod ada hod hts Da a oda 109 Chapter 21 PUBCON AUS SUM P S 111 21 1 The Maintenance SOIGel uocis eret beret eb ri b exa vh etd sers diea DA ai pre PD ka Vine TH Vini hse sonei eiea aaa iE EAEE AA apa 112 21 9 Restore a LomiggrglioH Fil Susstebweecaimeie exe aecetuecee up pe d cer tuba nachts 112 21 4 Backing Up a Configuration FIG sssssasesdsjsansseas erre tA ERR SERI SM In S e RRde 113 41 5 Logd Factory Defans 2uaesiuenieetbici sepa SU REN CUM Ka ARANE EEEN ER Naa NEPER 113 21 6 Reboot System M 114 ZL FIP ComNnand Lg
134. he other party and data integrity you know 1f 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 Authenticating 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 124 Chapter 22 Access Control ES 2108 ES 2108 G User s Guide 1 HTTPS connection requests from an SSL aware web browser go to port 443 by default on the switch s WS web server 2 HTTP connection requests from a web browser go to port 80 by default on the switch s WS web server Figure 74 HTTPS Implementation WS 443 HTTPS HTTP Note If you disable HTTP in the Service Access Control screen then the switch blocks all HTTP connection attempts 22 9 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
135. he console port for local management of the switch 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 as switches routers computers print servers etc Chapter 1 Getting to Know Your Switch 25 ES 2108 ES 2108 G 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 For ES 2108G 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 TN Intemet gt mp er oe ES cr oL
136. he port on which this source MAC address came 2 The switch checks 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 If the 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 88 MAC Table Flowchart Forward to all ports Filter this frame Is destination MAC address in the MAC Table Yes Is the outgoing port different from the incoming port Forward to outgoing port Chapter 25 MAC Table 139 ES 2108 ES 2108 G User s Guide 25 2 Viewing the MAC Table Click Management MAC Table in the navigation panel to display the following screen Figure 89 MAC Table Sort by Index 1 Oe wn MAC Table MAC VID Port MAC Address VID Port Type 00 85 a0 01 01 00 1 8 dynamic 00 85 a0 01 01 04 1 8 dynamic 00 a0 c5 00 00 01 1 2 dynamic 00 a0 c5 fe ea 71 1 CPU static 00 a0 c5 fe ea 71 2 CPU static The following table describes the labels in this screen Table 54 MAC Table LABEL DESCRIPTION Sort by Click one
137. his 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 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 254 0 means this feature is disabled Apply Click Apply to save your changes back to the switch Cancel Click Cancel to begin configuring this screen afresh 102 Chapter 17 Port Security ES 2108 ES 2108 G User s Guide CHAPTER 18 Queuing Method This chapter introduces the queuing methods supported 18 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
138. home page This cluster member web configurator home page and the home page that you d see if you accessed it directly are different Figure 85 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 24 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 24 Cluster Management 135 ES 2108 ES 2108 G User s Guide Figure 86 Example Uploading Firmware to a Cluster Member Switch C gt ftp 19 Connected User 192 331 Enter Password ftp 1s 200 Port c W Ww w rw rw rw W Ww w rw rw rw 226 File s ftp bin 200 Type I 200 P
139. hose ports Figure 118 interface Command Example ras config ras config interface port channel 1 3 5 ras config interface bmstorm limit Syntax bmstorm limit bmstorm limit Kbps where Enables broadcast storm control limit on the switch Kbps Limits broadcast packet traffic the interface receives per second Chapter 28 Command Examples 175 ES 2108 ES 2108 G User s Guide 28 10 3 An example is shown next Enable port one for configuration Enable broadcast control Setthe broadband packet traffic the interface receives per second Figure 119 broadcast limit Command Example ras config interface port channel 1 ras config interface bmstorm limit ras config interface bmstorm limit 21 bandwidth limit Syntax bandwidth limit bandwidth limit egress lt Kbps gt bandwidth limit ingress lt Kbps gt where Enables bandwidth control on the switch lt Mbps gt 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 70Kbps Set the incoming traffic bandwidth limit to 90Kbps Figure 120 bandwidth limit Command Example ras config interface port channel 1 ras config interface bandwidth limit ras config interface bandwidth limit egress 70 ras c
140. imer 200 milliseconds GARP Timer Leave Timer 600 milliseconds Leave All Timer 10 milliseconds Priority Queue Assignment evel evel amp nm 4 evel5 evel4 evel3 dis e 4 evel2 evel1 evel Apply Cancel The following table describes the labels in this screen 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 67 for more information IGMP Snooping Select Active to enable IGMP snooping have group multicast traffic only forwarded to ports that are members significantly reducing multicast traffic passing through your switch See Section 7 5 on page 60 for more information on IGMP snooping MAC Address Learning MAC address learning reduces outgoing traffic broadcasts For MAC address 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 cha
141. in and then wait for the switch to restart This takes up to two minutes This does not affect the switch s configuration 21 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 21 7 1 Filename Conventions The configuration file contains the settings in the screens such as password switch setup IP Setup etc Once you have customized the switch s settings they can be saved as a plain text file back to your computer under a filename of your choosing 114 Chapter 21 Maintenance ES 2108 ES 2108 G User s Guide ZyNOS ZyXEL Network Operating System sometimes referred to as the ras file is the system firmware and has a bin filename extension Table 41 Filename Conventions FILE TYPE INTERNAL NAME EXTERNAL 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 21 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 ft
142. in the VLAN Status screen Figure 35 VLAN VLAN Port Setting OX ERLE VLAN Status GVRP O Port isolation Oo Ingress Check r Port PVID GVRP Acceptable Frame Type VLAN Trunking 1 1 P a v D 2 fh A p r 3 NN A 4 NN A m 5 2 jA rJ D 6 1 D A Y O a ws r S fF lar 9 NN rj rj g z 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 isolates ports on the same VLAN 802 1q This option is the most limiting but also the most secure Ingress Check Select this check box to activate ingress filtering on the switch Clear this check box to disable ingress filtering the switch Port This field displays the port number PVID 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
143. ink from a web configurator screen to view an online help description of that screen Chapter 4 The Web Configurator 45 ES 2108 ES 2108 G User s Guide 46 Chapter 4 The Web Configurator ES 2108 ES 2108 G 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 initial setup Createa VLAN Set port VLAN ID Configure the switch IP management address 5 1 1 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 5 as a member of VLAN 2 Figure 21 Initial Setup Network Example VLAN N Intemet Im ae tte Chapter 5 Initial Setup Example 47 ES 2108 ES 2108 G User s Guide 1 Click Advanced Application and VLAN in the navigation panel and click the Static VLAN link OX ERED The Number Of VLAN 1 Index VID 2 4 1 3 U U U U Poll Intervals 140 6 5 U U VLAN Port Setting Port Number 8 Elapsed Time 7 U 0 28 28 U Set Interval Stop Change Pages Previous Page Next Page C Static VLAN Status Static 2 In the Static VLAN screen select ACTIVE enter a descriptive name in the Name field and enter 2 in the VLA
144. ion 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 76 Security Certificate 1 Netscape Website Certified by an Unknown Authority x Unable to verify the identity of E5 20244 0013491ad4fa 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 You are connected to a site pretending to be E5 20244 0013491add4fa 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 E5 2024A 0013491ad4fa 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 126 Chapter 22 Access Control ES 2108 ES 2108 G User s Guide Figure 77 Security Certificate 2 Netscape Server Certificate Expired x ES 20244 0013491ad4fa is a site that uses a security certificate to encrypt data during transmission but its certificate expired on 2 19 1924 1 39 AM You should check to make sure that your computer s time
145. iority 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 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 67 ES 2108 ES 2108 G User s Guide 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
146. is 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 Status 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 52 Chapter 6 System Status and Port Statistics ES 2108 ES 2108 G User s Guide Figure 25 Status Port Details a uIinenc m Status Port Info Port NO 2 Link 100M F Status FORWARDING LACP Disabled Tx Pkts 4959 Rx Pkts 2001 Errors 0 Tx KBs s 0 64 Rx KBs s 0 0 Up Time 2 19 36 TX Packet TX Packets 4959 Multicast 3228 Broadcast 0 Pause 0 RX Packet RX Packets 2001 Multicast 23 Broa
147. is the exclusive 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 4 ZyXEL Limited Warranty ES 2108 ES 2108 G 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 took to solve it METHOD SUPPORT E MAIL TELEPHONE WEB SITE REGULAR MAIL LOCATION SALES E MAIL FAX FTP SITE s
148. isplays broadcast storm control settings egress Displays outgoing port information ip Displays IP related information arp Displays the ARP table route Displays IP routing information route static Displays IP static route 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 all You can sort by MAC address VID or mac vid port gt port address table Displays static MAC address table static mac aging time Displays MAC learning aging time multi login Displays multi login information plt Displays PLT Port Loopback Test information port access Displays all port authentication settings authenticator 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 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 key Displays internal SSH public and p
149. le that the host key has just been changed Please contact your system administrator Add correct host key to C Documents and Settings Administrator Application Data SSH hostkeys key 22 192 168 1 1 pub to get rid of this message Received server key s fingerprint xigil gidot homug duzab tocyh pamyb ronep tisaf hebip gokeb goxix You can get a public key s fingerprint by running ssh keygen F publickey pub on the keyfile Agent forwarding is disabled to avoid attacks by corrupted servers X11 forwarding is disabled to avoid attacks by corrupted servers Are you sure you want to continue connecting yes no yes Do you want to change the host key on disk yes no yes Agent forwarding re enabled X11 forwarding re enabled Host key saved to C Documents and Settings Administrator Application Data SSH hostkeys key 22 192 168 1 1 pub host key for 192 168 1 1 accepted by Administrator Thu May 12 2005 09 52 21 admin s password Authentication successful Copyright c 1994 2005 ZyXEL Communications Corp ras 22 8 Introduction to HTTPS HTTPS Hyper Text 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 t
150. les port authentication on the switch lt port list gt Disables the re authentication mechanism on the listed port s reauthenticate lt port list gt 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 Figure 114 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 28 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 rsal rsa dsa Disables the secure shell server encryption key Your switch supports SSH versions 1 and 2 using RSA and DSA authentication Chapter 28 Command Examples 173 ES 2108 ES 2108 G User s Guide 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
151. ly Cancel The following table describes the labels in this screen 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 that identifies this port Type This field displays 10 100M for an Ethernet connection and 1000M for the Gigabit Ethernet mini GBIC ports Speed Duplex Select the speed and the duplex mode of the Ethernet connection on this port For Ethernet ports select Auto 10M Half Duplex 10M Full Duplex 100M Half Duplex or 100M Full Duplex For the Gigabit Ethernet mini GBIC port select Auto 100M Full Duplex or 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
152. mand Examples 167 ES 2108 ES 2108 G User s Guide Figure 103 show interface Command Example Port Info TX Packet RX Packet TX Collision Error Packet Distribution rasi ras show interface 2 Port NO Link Status LACP TxPkts RxPkts Errors Tx KBs s Rx KBs s Up Time Tx Packets ulticast Broadcast Pause Rx Packets ulticast Broadcast Pause Single ultiple Excessive Late RX CRC Runt 64 65 to 127 128 to 255 256 to 511 512 to 1023 1024 to 1518 Giant c OO OOGO OOGO OG OO N i2 100M F FORWARDING Disabled 1744 x12 20 0 64 0 0 1 00 40 1744 1744 0 0 12 12 Syntax 28 2 5 show mac address table show mac address table all sort static 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 MAC address table Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide Figure 104 show mac address table Command Example ras show mac address table all Port VLAN ID MAC Address Type 2 1 00 85 a0 01 01 04 Dynamic ras 28 3 ping Syntax ping ip lt vlan lt vlan id gt size lt 0 8024 gt t gt where lt ip gt The IP address of an Ethernet device vlan lt vlan id gt Specifies the VLAN ID to which the Ethernet device belongs size lt 0 8024 gt Specifies
153. mitting receiving to from a 10 Mbps Ethernet Ethernet network ports i On The link to a 10 Mbps Ethernet network is up Amber Blinking The system is transmitting receiving to from a 100 Mbps Ethernet network On The link to a 100 Mbps Ethernet network is up Off The link to an Ethernet network is down Chapter 3 Hardware Overview 37 ES 2108 ES 2108 G User s Guide Table 2 Front Panel LEDs continued LED COLOR STATUS DESCRIPTION 100 1000 Green On The link to a 1000 Mbps Ethernet network is up Amber On The link to a 100 Mbps Ethernet network is up Off The link to an Ethernet network is down ACT Green Blinking The port is receiving or transmitting data On The port has a connection to an Ethernet network but not receiving or transmitting data Off The link to an Ethernet network is down LNK mini Green On The port has a successful connection GBIC Slot um B Off No Ethernet device is connected to this port ACT mini Green Blinking The port is sending or receiving data GBIC Slot 7 P Off The port is not sending or receiving data 38 Chapter 3 Hardware Overview ES 2108 ES 2108 G 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
154. mmand Example ssssss 169 Figure 105 ping Command Example iduskensesmprkrE E HU ERU MEER RAM EF RE ER EFFETS M RRERDES 169 Figure 106 traceroute Command Example eeeeeeseeeeeee nennen 170 Figure 107 Enable RSTP Command Example eeeeeeceeeseeee eerie 170 Figure 108 CLI boot config Command Example ecce 171 Figure 109 CLI reload config Command Example c ccccccessccceeeeessccceeeeeseeees 171 Figure 110 CLI Reset to the Factory Default Example eeeeesssss 171 Figure 111 no mirror port Command Example retrait rtt ae 172 Figure 112 no https timeout Command Example see 172 Figure 113 no trunk Command Example iciesosiss ber I nRES CET IREPE CRIT x eta HEU INR OR PHES RR 173 Figure 114 no port access authenticator Command Example 173 Figura 115 no ssh Command Example 1 ues hb rna koh nah dtd ka 174 Figure 116 spe Command Example oer eripit PN EE ne PEIdur Eve kaiuiui 174 Figure 117 wir Command EXE uuatesckkreni tape e p RD a br RR E PER P REQH 175 Figure 118 interlace Command Example 1st rd rrr Rare Pr dba ere dI SERE HER 175 Figure 119 broadcast limit Command Example eeeeeeeesseeeeeeeee 176 Figure 120 bandwidth limit Command Example eeeeeseseeesseeeeeeene 176 Figure 121 miror Command Examine qixssbirtttssp EFE RE RD TERR I p PPrpON OUR EbR
155. mmands These are the commonly used show commands 28 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 100 show system information Command Example ras show system information System Name ES 2108 System Contact System Location Ethernet Address 00 13 49 la d4 fa ZyNOS F W Version V3 60 TX 0 04 22 2005 RomRasSize 1816320 System up Time 0 59 37 5757d ticks Bootbase Version V1 07 04 20 2005 ras Chapter 28 Command Examples 165 ES 2108 ES 2108 G User s Guide 28 2 2 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 Figure 101 show ip Command Example ras show ip IP Interface IP 192 168 1 1 Netmask 255 255 255 0 VID 1 ras 28 2 3 show logging Note This command is not available in User mode Syntax show logging This command displays the system logs The following figure shows an example 166 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide Figure 102 show logging Command Example rast show logging 0 Sat Jan 01 00 00 24 2000 PPOe WARN SNMP TRAP 26 Event O
156. mmary User Mode cccssesecceeeseesecceeesseeeeceeneneeeaane 150 Table 57 Command Summary Enable Mode ecce nnne 150 Table 58 Command Summary Configuration Mode eese 153 Table 59 interface port channel Commands eeseeeeeee 160 Table 60 Command Summary config vlan Commands esses 162 Table 61 Troubleshooting the Start Up of Your Switch ssssssssss 191 Table 62 Troubleshooting Accessing the Switch 191 Table 63 Troubleshooting the Password 11 1 ie eter eset aa ra a Est eta rone d eta ais 199 Table 64 General Product Specifications c c ccceccceceeeeeeeeeeeeteeesnneeeeeeeeeeeneess 201 Table 65 Management SpecificatiOr ts uses cesecec ccena serere iret repe pte oda 202 Table 66 Physical and Environmental Specifications sssssssssss 202 Table 67 Classes of IP Addresses 1e irri RerII FERE EEE 205 Table 68 Allowed IP Address Range By Class see 206 Table 69 Natural Masks unneeded Festina EE d era SUE eR PR iaaa 206 Table 70 Alternative Subnet Mask Notation ssssssssssse 207 Table 71 Two Subnels Exaile uusiitenscns neri A S o EESTI RPPU SE REED SE FEE teasers 207 E FSA ew Tc PE TP 208 VANS T3 UDINE Z sp ssecrsigerecmsatessrzeostatnecssseghieremtebnrimmnigiy aa eat uit awcabeeaens 208 Tea Ft aE c p DI 209 Table TO OUDOT assises erre ibus tasa e Rx ER eR
157. n 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 IP Setup This link takes you to a screen where you can configure the management IP address subnet mask necessary for switch management and DNS domain name server Port Setup This link takes you to screens where you can configure settings for individual switch ports Chapter 4 The Web Configurator 41 ES 2108 ES 2108 G User s Guide Table 5 Navigation Panel Links continued LINK DESCRIPTION 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 not 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 t
158. n 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 20 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 54 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 20 1 2 DiffServ Network Example The following figure depicts a simple DiffServ network consisting of a group o
159. n Trap 1 Sat Jan 01 00 00 24 2000 PINI WAR SNMP TRAP 0 cold start 2 Sat Jan 01 00 00 24 2000 PINI INFO main init completed 3 Sat Jan 01 00 07 54 2000 PPOe WAR SNMP TRAP 26 Event On Trap 4 Sat Jan 01 00 07 54 2000 PINI WAR SNMP TRAP 1 warm start 5 Sat Jan 01 00 07 54 2000 PINI INFO main init completed 6 Sat Jan 01 00 08 00 2000 PPOe WARN SNMP TRAP 26 Event On Trap 7 Sat Jan 01 00 08 00 2000 PINI WAR SNMP TRAP 0 cold start 8 Sat Jan 01 00 08 00 2000 PINI INFO main init completed 9 Sat Jan 01 00 08 06 2000 PPOe WARN SNMP TRAP 26 Event On Trap 10 Sat Jan 01 00 08 06 2000 PINI WARN SNMP TRAP 0 cold start 11 Sat Jan 01 00 08 06 2000 PINI INFO main init completed 12 Sat Jan 01 00 08 12 2000 PPO0e WAR SNMP TRAP 26 Event On Trap 13 Sat Jan 01 00 08 12 2000 PINI WAR SNMP TRAP 0 cold start 14 Sat Jan 01 00 08 12 2000 PINI INFO main init completed 15 Sat Jan 01 00 08 18 2000 PPOe WAR SNMP TRAP 26 Event On Trap 16 Sat Jan 01 00 08 18 2000 PINI WAR SNMP TRAP 0 cold start 17 Sat Jan 01 00 08 18 2000 PINI INFO main init completed 18 Sat Jan 01 00 08 23 2000 INFO adjtime task pause 1 day Clear Error Log y n Note If you clear a log by entering y atthe C1ear Error Log y n prompt you cannot view it again 28 2 4 show interface Syntax show interface port number This command displays statistics of a port The following example shows that port 2 is up and the related information Chapter 28 Com
160. n 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 Get Next operations 118 Chapter 22 Access Control ES 2108 ES 2108 G User s Guide Table 43 SNMP Commands COMMAND DESCRIPTION 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 22 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 1643 Ethernet MIBs RFC 1155 SMI RFC 2674 SNMPv2 SNMPv2c RFC 1757 RMON Private MIBs 22 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 44 SNMP Traps GENERIC TRAP SPECIFIC TRAP DESCRIPTION 0 Cold Start 0 This trap is sent when the switch is turned on 1 Warm Start 0 This trap is sent when the switch restarts 2 linkDown 0 This trap is sent when the Ethernet link is down 3 linkUp 0 This trap is sent when the Ethernet link is up 4 Authentication 0 This trap is sent when an SNMP request comes from Failure non authenticated hosts 22 3 3 Configuring SNMP From the Access Control screen display the SNMP screen
161. n 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 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 Chapter 7 Basic Setting 59 ES 2108 ES 2108 G User s Guide 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 g
162. navigation panel 4 Configure the related fields in the IP Setup screen For the VLAN2 network enter 192 168 2 1 as the IP address and 255 255 255 0 as the subnet mask 5 Inthe VID field enter the ID of the VLAN group to which you want this management IP address to belong This is the same as the VLAN ID you configure in the Static VLAN screen 6 Click Add IP Setup Domain Name Server 0 0 0 0 Address Default ManagementIP DHCP Client Static IP Address VID IP Address 182 168 1 1 IP Subnet Mask 255 255 255 Default Gateway 0 0 0 0 1 Apply Cancel VID Index IP Subnet Mask Default Gateway IP Address Management IP Addresses HER IP Subnet Mask Ada Cancel VID Default Gateway Delete Delete Cancel 50 Chapter 5 Initial Setup Example ES 2108 ES 2108 G 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 table 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 24 Status Xi System Up Time 2 47 29 Port Link State LACP TxPkts RxPkts Errors Tx KB s Rx KB s Up Time 1
163. nd 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 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 in the switch 42 Chapter 4 The Web Configurator ES 2108 ES 2108 G User s Guide 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 Figure 18 Change Administrator Login Password aC Access Control Administrator e system will lock you out if you have forgotten your password Edit Logins Login User Name Password Retype to confirm 1 2 JM NE EE NEN 4 Apply Cancel 4 4 Switch Lockout You could lock yourself and all others out from the switch by 1 Deleting the management VLAN default is VLAN 1 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
164. ng 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 this screen afresh 22 5 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 Chapter 22 Access Control 121 ES 2108 ES 2108 G User s Guide Figure 71 SSH Communication Example SSH Server EAZ Sa SSH Client 22 6 How SSH works The following table summarizes how a secure connection is established between two remote hosts Figure 72 How SSH Works Internet amp 3 Y 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 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 is verified both the client and server must agree on the type of encryption method to use 122 Chapter 22 Access Co
165. nstable 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 30 Chapter 2 Hardware Installation and Connection ES 2108 ES 2108 G User s Guide Figure 8 Mounting the Switch on a Rack 0 D DD O DDO DO DOD DDOD DODDO DO DOD O DD D OD O Q Q DDD D DDO D OY D DD D DODD NU 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 31 ES 2108 ES 2108 G User s Guide 32 Chapter 2 Hardware Installation
166. nterface port channel 1 3 5 ras config interface speed duplex 10 half 180 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide CHAPTER 29 IEEE 802 1Q Tagged VLAN Commands This chapter describes the IEEE 802 1Q Tagged VLAN and associated commands 29 1 IEEE 802 1Q Tagged VLAN Overview 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 29 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 29 2 1 Static Entries SVLAN Table Static entry registration information is added modified and removed by administrators only Chapter 29 IEEE 802 1Q
167. ntrol ES 2108 ES 2108 G User s Guide 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 authentication information user name and password to the server to log in to the server 22 7 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 22 7 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 22 7 2 SSH Login Example You can use an SSH client program to access the switch The following figure shows an example using a text based SSH client program Refer to the documentation that comes with your SSH program for information on using it Chapter 22 Access Control 123 ES 2108 ES 2108 G User s Guide Figure 73 SSH Login Example C gt ssh2 admin 192 168 1 1 G2 Qaae aee e e ee ee a e e e e ee WARNING HOST IDENTIFICATION HAS CHANGED G0 Qaa eae a ea e e e e a e e e e ee IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY Someone could be eavesdropping on you right now man in the middle attack It is also possib
168. o 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 101 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 Figure 38 Static MAC Forwarding CE Static MAC Forwarding 4 Active O Name MAC Address I k b IL IL IL VID Port Port 1 Add Cancel Clear Index Active Name MAC Address VID Port Delete Delete Cancel The following table describes the labels in this screen Chapter 9 Static MAC Forwarding 77 ES 2108 ES 2108 G 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 for identification purposes for this static MAC address forwarding rule MAC Address Enter the MAC address in valid MA
169. o 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 Queuing Method This link takes you to a screen where you can configure SPQ or WFQ with associated queue weights for each port 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 DiffServ This link takes you to screens where you can enable DiffServ and set DSCP to IEEE802 1p mappings Advanced 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 a
170. 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 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 This field displays Drop if you configure a filtering rule to drop the traffic from the MAC address 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 This field displays drop if you configure a filter rule for the MAC address in the Filtering screen Type This shows whether the MAC address is dynamic learned by the switch or static manually entered in the Static MAC Forwarding screen 140 Chapter 25 MAC Table ES 2108 ES 2108 G User s Guide CHAPTER 26 ARP Table This chapter introduces ARP Table 26 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 maint
171. ol means defining a maximum allowable bandwidth for incoming and or out going traffic flows on a port Click Advanced Application and then Bandwidth Control in the navigation panel to bring up the screen as shown next Figure 42 Bandwidth Control OA Active r Port Active Ingress Rate Egress Rate 1 O 64 Kbps 64 Kbps 2 m ea Kbps ea Kbps 3 m fea Kbps ea Kbps 4 DH 64 Kbps 64 Kbps 5 n 4 ws 64 bps 6 n 4 kbps 64 kbps 7 r NN Kbps 4 Kbps 8 n NN Kbps 5 Kbps 9 O fea Kbps ea 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 Chapter 12 Bandwidth Control 87 ES 2108 ES 2108 G User s Guide Table 24 Bandwidth Control continued LABEL DESCRIPTION Ingress Rate Specify the maximum bandwidth allowed in Kilobits per second Kbps for the incoming traffic flow on a port If you enter a number between 64 and 1728 the switch automatically rounds the number down to the nearest multiple of 64 If you enter a number between 1729 and 1999 the rate is fixed at 1792 If you enter a number between 2000 and 103999 the switch rounds the number down to the nearest multiple of 1000 On a Gigabi
172. on 123 Static MAC address 24 77 101 Static MAC forwarding 77 Static VLAN 71 Control 72 Tagging 72 Status 40 51 LED 37 Link aggregation 94 Port 51 Port details 52 STP 82 VLAN 70 STP 81 Bridge ID 83 Bridge priority 85 Configuration 84 Designated bridge 81 Forwarding Delay 85 Hello BPDU 82 Hello Time 83 85 How it works 82 Max Age 83 85 Path cost 81 85 Port priority 85 Port state 82 Root port 81 Status 82 Terminology 81 STP Spanning Tree Protocol 24 Strict Priority Queuing SPQ 103 Subnet Masks 206 Subnetting 206 Supply Voltage 3 Support E mail 5 SVLAN Table 181 Sweden Contact Information 6 Swimming Pool 3 Switch lockout 43 Switch reset 43 Switch setup 60 Syntax Conventions 21 sys Commands examples 165 171 175 Sys log disp 166 171 175 Sys sw mac list 168 System information 57 System log 131 System reboot 114 System up time 52 T Tagged VLAN 67 Telecommunication Line Cord 3 Telephone 5 Thunderstorm 3 Time Current 59 Time zone 59 Timeserver 59 Time RFC 868 59 Time service protocol 59 Time format 59 Time zone 59 Timeserver 59 Transceiver Installation 35 Removal 36 Trap Destination 120 Traps 119 Trunk group 93 Trunking 24 93 Type of Service ToS 107 U UTC Universal Time Coordinated 59 V Vendor 3 Ventilation 29 Ventilation holes 29 Ventilation Slots 3 VID 64 67 70 Number of possible VIDs 67 Priority frame 67 VID VLAN Identifier 67 VLAN 59
173. onfig interface bandwidth limit ingress 90 28 10 4 mirror Syntax mirror mirror dir lt ingress egress both gt 176 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide 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 from 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 121 mirror Command Example ras config mirror port ras config 4 mirror port 3 ras config interface port channel 1 4 6 ras config interface mirror vras config interface mirror dir egress 28 10 5 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 Enable the IEEE 802 1Q tagged VLAN command to configure tagged VLAN fo
174. opp BIOEREI Luctus cessat n at eri vbeten Disp et i bobo ettet eres peti E bER E 192 a I ALIE qn 4901 193 Figure 142 Intemet EI ri eM UST 194 Figure 143 Pop up Blocker Sef nege 2c rete teret ssnin oii 195 Figure 144 memet CIUS sedi dp Rc D or etc ito odd o SD S HP PERRA 196 Figure 145 Security Settings Java Scripting siccccteessaseseesscansscersovcensterysvancearescsn 197 Figure 146 Security Set ngs JAVA 22 ecce etit eet romero etre berti qne pce ira 198 Fowo TAT Java r i ipse 199 18 List of Figures ES 2108 ES 2108 G User s Guide List of Tables THe Mla ce LEUTE 33 Table 2 Front Panel LEDS ETC 37 Table 3 Navigation Panel Sub links Overview eese nnns 40 Table 4 Web Configurator Screen Sub links Details sesesssssss 41 Table 5 Navigation Panel LINKS 42 cinerea serbe das E eyEHpE tT Ex TERI ERE begun E 41 Table G Statis e 52 Table 7 Status Port Details ssec pides iiio tee aia aa ad 53 Hcc uda m 57 Table Gonera SEUR c 58 TR TE IED SUNN CP 61 VN TP Sem nnm 63 Tab T2 POC aN uo ic oe arid iti temi I a E Fe e Oda eae del 65 Tale IEEE 202 1g Tetley aootssndustonte opt boda te Pede e b te eR PME PpLc qui bobus 68 I m Rue EUN ECT MU M 70 Table 15 VLAN Statie VLAN 2LulicuxcotvessEoec ONERE ELE RA TUS UR HEIN aa LEE DH REN RYE RR Ade 72 Table 18 VLAN VLAN Port Seting aussstuniddbtse un ESEVUN NU iii 73
175. or wait until the switch finishes rebooting This does not affect the switch s configuration Chapter 21 Maintenance 111 ES 2108 ES 2108 G User s Guide 21 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 59 Firmware Upgrade E Firmware Upgrade 9 Maintenance To upgrade the internal switch firmware 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 After the firmware upgrade process is complete see the System Info screen to verify your current firmware version number 21 3 Restore a Configuration File Restore a previously saved configuration from your computer to the switch using the Restore Configuration screen Figure 60 Restore Configuration Restore Configuration Maintenance To restore the device s configuration from a file browse to the location of the configuration file and click Restore button File Path Browse Restore
176. ort c 226 File r ftp 2wl108 1 L to 192 168 1 1 220 FTP version 1 0 ready at Thu Jan 1 00 47 52 1970 168 1 1 none admin PASS command 230 Logged in ommand okay 150 Opening data connection for LIST 1 owner group l owner group l owner group 1 owner group ent OK ftp 463 bytes received in 0 00Seconds 463000 00Kbytes sec OK ftp put 350dul bin fw 00 a0 c5 d4 88 bf ommand okay 150 Opening data connection for STOR fw 00 a0 c5 d4 88 bf eceived OK ftp 262144 bytes sent in 0 63Seconds 415 44Kbytes sec 3209434 Jul 01 12 00 ras 393216 Jul 01 12 00 config O Jul 01 12 00 fw 00 a0 c5 d4 88 bf O Jul 01 12 00 config 00 a0 c5 d4 88 bf The following table explains some of the FTP parameters Table 52 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 24 3 Configuring Cluster Management Click Configuration from the Cluster Management scre
177. ove 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 Figure 14 Transceiver Removal Example 36 Chapter 3 Hardware Overview ES 2108 ES 2108 G User s Guide 3 2 Rear Panel The following figure shows the rear panel of the switch The power receptacle is on the rear panel Figure 15 Rear Panel AC INPUT 100 240VAC 50 60Hz 0 5A MAX 3 2 1 Power Connector Make sure you are using the correct power source as shown on the panel 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 the power source Make sure that no objects obstruct the airflow of the fans 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 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 LNK ACT Green Blinking The system is trans
178. overns outgoing traffic See Chapter 8 on page 67 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 destined 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 60 Chapter 7 Basic Setting ES 2108 ES 2108 G User s Guide Figure 28 Switch Setup Emir aD G VLAN Type ee C Port Based IGMP Snooping Active O MAC Address Learning Aging Time 300 seconds Join T
179. p gt get config config cfg This is a sample FTP session saving the current configuration to a file called config cfg on your computer 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 21 7 2 FTP Command Line Procedure 1 Launch the FTP client on your computer 2 Enter open followed by a space and 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 41 on page 115 for more information on filename conventions Chapter 21 Maintenance 115 ES 2108 ES 2108 G User s Guide 7 Enter quit to exit the ftp prompt 21 7 3 GUI
180. ps 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 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 Chapter 11 Spanning Tree Protocol 81 ES 2108 ES 2108 G User s Guide 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 designated 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
181. pter 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 the default is 200 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 the default is 600 milliseconds Leave All Timer Leave All Timer sets the duration of the Leave All Period timer for GVRP in milliseconds Each port has a single Leave All Period timer Leave All Timer must be larger than Leave Timer the default is 10000 milliseconds Chapter 7 Basic Setting 61 ES 2108 ES 2108 G User s Guide Table 10 Switch Setup continued LABEL DESCRIPTION Priority Queue Assignment IEEE 802 1p defines up to eight 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 four physical queues that you can map to the 8 priority levels On the Switch traffic assigned to higher index queues gets through faster
182. r Proy scisco peti prine RIS rrr P RES ERR IS HR eodd 117 Fome o Acess CONTO cR 117 Figure 68 SNMP Management Model eeeieeseeeiiees ee eitene ect 118 Figure 89 Access Control SNMP 5 2 ries cete ipee inna Cep UE Ehud n pK GRE ebd 120 Figure 70 Access Control Eq 121 Figure 71 SSH Communication EXample rrr rrr tt rrr th aniio 122 Figure 72 How SSH 0 P 122 Figure 73 SSH Login Example uiuis inerte irin ia oret tht tra 124 Figure 74 HTTPS Implementation i rco Pr d i Ree br e pre eda 125 Figure 75 Security Alert Dialog Box Internet Explorer eesssss 126 Figure 76 Security Certificate 1 Netscape sceeceieeessceiiieeee seen 126 Figure 77 Security Certificate 2 Netscape eeeeeeeseeeeeicsen neat en enata an 127 Figure 78 Login Screen Internet EXpIOFBE iiiisssscteresestakekekunipurekked Ian rk rkU DIS UM EKE URS 128 Figure 79 Login Screen Netscape i osdeeh os dec bid dde aat en do dad dd dad 128 Figure 80 Access Control Service Access Control 129 Figure 81 Access Control Remote Management ccccccccccceeeeneeseeeeeeeeeeteeeeeneeeee 130 16 List of Figures ES 2108 ES 2108 G User s Guide FOU SS WAGE e 131 Figure 83 Clustering Application Example esses 133 Figure 84 Cluster Management Status eei 134 Figure 85 Cluster Management Cluster Member Web Configurator Screen 135 Figure 86 E
183. r of times the spanning tree has been reconfigured Times Time Since Last Change This is the time since the spanning tree was last reconfigured Chapter 11 Spanning Tree Protocol 83 ES 2108 ES 2108 G User s Guide Table 22 Spanning Tree Protocol Status continued LABEL DESCRIPTION Polling Interval 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 3 Configure STP To configure STP click the Configuration link in the Spanning Tree Protocol screen as shown next Figure 41 Spanning Tree Protocol Configuration EMTS Status Active ri Bridge Priority 32768 Hello Time NN Seconds Max Age jo Seconds Forwarding Delay js Seconds Port Active Priority Path Cost 1 r 128 fis r fa p 4 n 128 s s r a p 8 r 128 fig 7 r EJ fis 8 o 29 fis 9 m 128 4 Apply Cancel Copyrig 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 40 on page 83 Active Select this check box to activate STP Clear this checkbox to disable STP 84 Chapter 11 Spanning Tree Protocol ES 2108 ES 2108 G User s
184. r 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 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 76 Chapter 8 VLAN ES 2108 ES 2108 G User s Guide CHAPTER 9 Static MAC Forwarding Use these screens t
185. r the switch Enable ports one three four and five for configuration Enable GVRP on the interface Chapter 28 Command Examples 177 ES 2108 ES 2108 G User s Guide 28 10 6 28 10 7 Figure 122 gvrp Command Example ras config vlanlq gvrp ras config interface port channel 1 3 5 ras config interface gvrp 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 tagged frame types on the interface Figure 123 frame type Command Example ras config vlanlq ingress check ras config interface port channel 1 3 5 vas config interface frame type tagged 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 9 178 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide Figure 124 egress set Command Example ras config 4 vlan type port based ras config interface port channel 1 3 5 ras config interface egress set 0 7 9 28 10 8 qos p
186. ransceivers 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 34 Chapter 3 Hardware Overview ES 2108 ES 2108 G User s Guide There 1s one Gigabit Ethernet and mini GBIC port each The mini GBIC port has priority over the Gigabit port This means that if the 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 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 2 Press the transceiver firmly until it clicks into place 3 The switch automatically detects the installed transceiver Check the LEDs to verify that it is functioning properly Chapter 3 Hardware Overview 35 ES 2108 ES 2108 G User s Guide Figure 12 Installed Transceiver 3 1 3 2 Transceiver Removal Use the following steps to rem
187. registrations GARP timers set declaration timeout values 8 2 2 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 Please refer to the following table for common GARP terminology Table 13 IEEE 802 1q 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 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 68 Chapter 8 VLAN ES 2108 ES 2108 G User s Guide Table 13 IEEE 802 1q Terminology continued VLAN PARAMETER TERM DESCRIPTION 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 po
188. riority 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 Figure 125 qos priority Command Example ras config interface port channel 1 3 5 ras config interface ft qos priority 4 28 10 9 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 Setaname for the ports Chapter 28 Command Examples 179 ES 2108 ES 2108 G User s Guide Figure 126 name Command Example ras config interface port channel 1 3 5 ras config interface name Test 28 10 10 speed duplex Syntax speed duplex auto 10 half 10 full 100 half 100 full 1000 full where lt auto 10 half 10 Sets the duplex mode half or full and speed 10 100 or 1000 Mbps full 100 half 100 ofthe connection on the port Selecting auto auto negotiation Vu re 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 127 speed duplex Command Example ras config i
189. rivate lt rsal rsa dsa gt key information known hosts Displays known SSH hosts information 152 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Table 57 Command Summary Enable Mode continued COMMAND DESCRIPTION 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 to a band out of device band vlan vlan id ttl lt 1 255 gt wait lt 1 60 gt queries lt 1 10 gt help Displays command help information 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 27 9 3 General Configuration Mode
190. rm limit Disables broadcast storm control limit on the port s diffserv Disables DiffServ on the port s egress set Disables outgoing traffic on the port for port based VLAN flow control Disables flow control on the port s gvrp Disables GVRP on the port s inactive Enables the port s on the Switch mirror Disables port mirroring on the port s vlan trunking Disables VLAN trunking on the port s Chapter 27 Introducing the Commands 161 ES 2108 ES 2108 G User s Guide Table 59 interface port channel Commands continued COMMAND DESCRIPTION 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 dd REI Sets the quality of service priority for an interface Speed duplex auto 10 half 10 full 100 half 100 Sets the duplex mode half or 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 test Performs an interface loopback test 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 VL
191. rong 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 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 29 ES 2108 ES 2108 G User s Guide 2 2 Mounting the Switch on a Rack This section lists the rack mounting requirements and precautions and describes the installation steps 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 u
192. rt Ingress filtering If set the switch discards incoming frames for VLANs that do not have this 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 1 and 2 V1 and V2 on devices A and B Without VLAN Trunking you must configure VLAN groups 1 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 31 Port VLAN b iie E Bo V V2 8 4 Select the VLAN Type 1 Select a VLAN type in the Switch Setup screen Chapter 8 VLAN 69 ES 2108 ES 2108 G User s Guide Figure 32 Switch Setup Select VLAN Type SUED 302 10 VLAN Type us C PortBased IGMP Snooping Active Dr 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 wh
193. s traceroute done 28 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 Figure 107 Enable RSTP Command Example ras config 4 spanning tree 10 ras 28 6 Configuration File Maintenance The following sections shows how to manage the configuration files 28 6 1 Restarting the Switch There are two ways in which you can restart the switch restart the switch cold reboot and restart the system warm reboot Use the boot config command to restart the switch The following figure shows an example 170 Chapter 28 Command Examples ES 2108 ES 2108 G User s Guide Figure 108 CLI boot config Command Example ras boot config Use the reload config command to restart the system The following figure shows an example Figure 109 CLI reload config Command Example ras reload config 28 6 2 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 configuration file The following example resets the configuration file to the factory default settings Figure 110 CLI Reset to the Factory Default Example rasf erase running config ras write memory 28 7 no Command Examples These
194. s 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 67 Classes of IP Addresses IP ADDRESS OCTET 1 OCTET 2 OCTET 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 205 ES 2108 ES 2108 G 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
195. save your changes back to the switch Cancel Click Cancel to begin configuring this screen afresh 96 Chapter 15 Link Aggregation ES 2108 ES 2108 G 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 device 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 47 RADIUS Server 16 2 Port Authentication Configuration To enable port authentication first activate IEEE802 1x security both on the switch and the port s then configure the RADIUS server settings Click Advanced Application Port Authentication in the navigation panel to display the screen as shown 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 opera
196. ssword and have now forgotten it you will need to upload the default configuration file This restores all of the factory defaults including the password 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 permissions are allowed Chapter 30 Troubleshooting 191 ES 2108 ES 2108 G User s Guide 30 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 30 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 30 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 140 Pop up Blocker Mail and News gt Pop up Blocker Turn Off Pop up Blocker Manage Add ons
197. st src Sets the direction of the incoming traffic for port mirroring mirror port Enables port mirroring port num Enables port mirroring on a specified port mode zynos Changes the CLI mode to the ZyNOS format multi login Enables multi login no bandwidth control Disable bandwidth control on the switch cluster Disables cluster management on the switch cluster member lt mac address gt Removes the cluster member diffserv Disables the DiffServ settings https timeout Resets the session timeout to the default of 300 seconds igmp snooping Disables IGMP snooping ip Sets the management IP address to the default value route ip mask Removes a specified IP static route route ip mask inactive Enables a specified IP static route lacp Disables the link aggregation control protocol dynamic trunking on the switch logins Disables login access to the specified name Chapter 27 Introducing the Commands 155 ES 2108 ES 2108 G User s Guide Table 58 Command Summary Configuration Mode continued COMMAND DESCRIPTION mac filter mac mac addr Enables the specified MAC filter vlan vlan id rule drop src dst both inactive mac mac addr Disables the specified MAC vlan vl
198. t Ethernet Mini GBIC port the switch rounds a number down to the nearest multiple of 8000 for a number between 104000 and 1000000 Egress Rate Specify the maximum bandwidth allowed in Kilobits per second Kbps for the out going traffic flow on a port If you enter a number between 64 and 1728 the switch automatically rounds the number down to the nearest multiple of 64 If you enter a number between 1729 and 1999 the rate is fixed at 1792 If you enter a number between 2000 and 103999 the switch rounds the number down to the nearest multiple of 1000 On a Gigabit Ethernet Mini GBIC port the switch rounds a number down to the nearest multiple of 8000 for a number between 104000 and 1000000 Apply Click Apply to save the settings Cancel Click Cancel to reset the fields to your previous configuration 88 Chapter 12 Bandwidth Control ES 2108 ES 2108 G 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 frames that can be stored in the switch buffer or sent out from the switch Broadcast frames that arrive when the buffer is full are discarded Enable this feature to reduce broadcast traffic coming into your network 13 2 Broadcast Storm Control Setup Click Advanced Application Broadcast Storm Control in the navigation panel to
199. t Stormi COBIFOL siii ispdns ns 2a i ada QbXES KE ES NN AKE EE YRAXEERERMA ERE PARES EERRAR 89 Qe E V RR T I T I T hacelaiounuts 89 13 2 Broadcast Slam Gontrol SEIP asceoescxcmeresuss verieszxs ure sander gcausecush tubi ess tmu Expose 89 Chapter 14 Mirroring RENE m t 91 LONE E D S m LT 91 14 2 Port Mirroring d 91 Chapter 15 Link Aggregatio i me P C uU 93 LEES NIU TRES 93 12 2 Dynamic Linke Aggregato cuspoisustbercc a keore tear r bene ar Erbp eden E Pope os e Fobut uda beber iuga 93 Tl LARK AGP UID 94 19 3 Link Aggregation SOS casas ccs sccetes sa bidireassnonewssnsannedeinssobedtaus a lard p A UE ERE 94 15 4 Lirik Aggregation Setup cesis eni icto tesi cto bnt eer dbaer ic icd icri ai de 95 Chapter 16 adip iniecit 97 1 WEG D PR TK 97 TREE SADUIUES aaisiscisstinbdsie t m Ebebeu d adele ie rie ase c bebat mM ga Eben RM REM 97 16 2 Port Authentication Configuration 15 4 crude taa rd dei prs pe dass ens 97 16 2 1 Activate IEEE SUA TX SOGUBBE nus uid mnt br dedii adams 98 16 2 2 Configuring RADIUS Server Settings esee enne 99 Chapter 17 auiem 101 IIS TION eile pA T cast den au eee a cM c rr ee tron r 101 ed e ini CM 101 Chapter 18 Queuing Methods 103 LUNES LI m er 103 1931 1 Smic Priority Queuing SPQ Lus
200. t 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 67 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 27 ES 2108 ES 2108 G User s Guide Figure 4 Tag based VLAN Application 1 1 1 1 a a 1 Anm mmm 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 Xe VLAN 1 VLAN 1 VLAN 2 rA amp m EJ Ey ES Ss Ss Ss Sa cou See Be eB eee ee ee eee eee e mm m m m m m m m m m m m V 28 Chapter 1 Getting to Know Your Switch ES 2108 ES 2108 G User s Guide CHAPTER 2 Hardware Installation and Connection This chapter shows you how to install and connect the switch 2 1 Freestanding Installation 1 Make sure the switch is clean and dry 2 Set the switch on a smooth level surface st
201. tand alone layer 2 Ethernet switch with eight 10 100Mbps ports The ES 2108 G also includes one Gigabit Mini GBIC port With its built in web configurator managing and configuring the switch is easy In addition the switch can also be managed via Telnet SSH Secure SHell 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 DHCP Client 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 client to obtain TCP IP information such as the IP address and subnet mask from a DHCP server If you disable the DHCP service you must manually enter the TCP IP information 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 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 Chapter 1 Getting to Know Your Switch 23 E
202. tatic route Name Enter a descriptive name up to 32 printable ASCII characters for identification 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 19 Static Route 105 ES 2108 ES 2108 G User s Guide Table 36 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
203. tatus fi Status Fl Logout E Help Application System Up Time 0 15 49 ies Port Link State LACP TxPkts RxPkts Errors TXKB s RxKB s Up Time plication 1 100M F FORWARDING Disabled 221 440 0 0 0 Q0 01441 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 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 1 Down STOP Disabled a 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 0 0 0 0 0 0 0 0 00 00 Poll Interval s faa Set Interval Stop Port ALL x Clear Counter Copyright 1995 2005 by ZyXEL Communications Co In the navigation panel click a main link to reveal a list of submenu links Table 3 Navigation Panel Sub links Overview ADVANCED BASIC SETTING APPLICATION IP APPLICATION MANAGEMENT MENU m meu ooo CE B Setting Basi i Basic Setting Basic Setting Advanced Application Advanced Application Advanced Application Advanced Application IP Application IP Application IP Application IP Application Management Management Management Management System Info VLAN Static Routing Maintenance General Setup Static MAC Forwarding DiffServ Access Control Switch Setup Filtering Diagnostic IP Setup Spanning Tree Protocol Cluster Management Port Setup Bandwidth Control MAC Table Broadcast Storm Control ARP Table Mirroring Link Aggreg
204. ted and No when is it deactivated Name This field displays the descriptive name for this rule This is for identification purpose only MAC This field displays the source destination MAC address with the VLAN identification Address number to which the MAC address belongs VID This field displays the VLAN identification number 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 80 Chapter 10 Filtering ES 2108 ES 2108 G User s Guide CHAPTER 11 Spanning Tree Protocol This chapter introduces the Spanning Tree Protocol STP 11 1 Overview STP detects and breaks network loops and provides backup links between switches bridges or routers It allows a switch to interact with other STP compliant switches in your network to ensure that only one route exists between any two stations on the network 11 1 4 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 RECOMMENDED VALUE CEU MEE ALLOWED RANGE Path Cost 4Mbps 250 100 to 1000 1 to 65535 Path Cost 10Mb
205. the SVLAN the switch does not have any ports to which it will send the frame it won t check the port filter 29 5 5 Delete VLAN ID Syntax no vlan vlan id 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 138 no vlan Command Example ras config no vlan 2 29 6 Enable VLAN Syntax vlan vlan id This command enables the specified VLAN ID in the SVLAN Static VLAN table 188 Chapter 29 IEEE 802 1Q Tagged VLAN Commands ES 2108 ES 2108 G User s Guide 29 7 Disable VLAN Syntax vlan vlan id inactive This command disables the specified VLAN ID in the SVLAN Static VLAN table 29 8 Show VLAN Setting Syntax show vlan This command shows the IEEE 802 1Q Tagged SVLAN Static VLAN table An example is shown next e 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 Figure 139 show vlan Command Example ras show vlan 802 10 VLAN Static Entry idx Name VID Active AdCtl TagCtl 0 T 1 active FFFFFFFFFFFFFFFFFFFFFFFE UUUUUUUUUUUUUUUUUUUUUUUU 1 2 AaCtIVeS eee RIDE oec TT TIETTTTITTITIPTTTTITTTTTT rasi Chapter 29 IEEE 802 1Q Ta
206. the index number of the route Click a number to edit the static route entry Active This field displays 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 106 Chapter 19 Static Route ES 2108 ES 2108 G User s Guide CHAPTER 20 Differentiated Services This chapter shows you how to configure Differentiated Services DiffServ on the switch 20 1 Overview Quality of Service QoS mechanisms provide the best service on a per flow guarantee To fine tune the levels of services on the priority of the traffic flow using QoS places a heavy burden on the network infrastructure DiffServ is 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 applicatio
207. 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 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
208. the packet size to send 8 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 105 ping Command Example ras ping 192 168 1 100 sent rcvd rate Pet 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 28 4 traceroute Syntax traceroute ip vlan lt vlan id gt ttl lt 1 255 gt wait lt 1 60 gt queries lt 1 10 gt where lt ip gt The IP address of an Ethernet device vlan lt vlan id gt Specifies the VLAN ID to which the Ethernet device belongs Chapter 28 Command Examples 169 ES 2108 ES 2108 G User s Guide 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 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 106 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 m
209. ting 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 97 ES 2108 ES 2108 G User s Guide Figure 48 Port Authentication Port Authentication RADIUS Click here 802 1x Click here 16 2 1 Activate IEEE 802 1x Security From the Port Authentication screen display the configuration screen as shown Figure 49 Port Authentication 802 1x wa Port Authentication Active E Port Active Reauthentication Reauthentication Timer 1 r on 3600 seconds 2 BH On v 3600 seconds 3 r on 3600 seconds 4 r On 600 seconds 5 m onz 3600 seconds 6 E On v 3600 seconds 7 DH On v 3600 seconds 8 r on 3600 seconds g O On v 3600 seconds Apply Cancel The following table describes the labels in this screen Table 31 Port Authentication 802 1x 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
210. tion FING 12 2 scans imei nta ttt td repeti dame tdt 143 27 2 Accessing he CLI ETT 143 AEAN e o am 144 27 2 2 The CONGOS POM aaia a t a ERU ena 144 ZU 2 2 E ri 144 PaA E DI 2D 144 DIN EE a E A ptam GM a 145 2h oe TE LON SOE aasa a a 145 27 4 Command Syntax COnvenllOnS Me 146 TEPLE eag anon A E A N TA E A 146 219 1 Listof Available ComMmanNGS ec 146 27 5 2 Detailed Command Information 21i veste erdt pd dte od ea 147 270 Command STILI V DI Uu Gods 148 24 7 Using Command HIStory e 149 12 Table of Contents ES 2108 ES 2108 G User s Guide 26 9 Saing Your COomgpdEslljWi i1 5 poe ptc adag rado s aa ta ada adt ate 149 VIENT eT PC 149 rA Command DUMMY TL LT 149 BF OW Uor ModE Meer 150 219 2 Enable MOUB auccioodmtderan ien etat ond n etenim 150 27 9 3 General Configuration Moda iine eset itta n 153 27 9 4 interface port channel Commands sss 160 2 2 COM vial COMNMANGS eer 162 Chapter 28 Cominalad Example Sici aaa 165 Uu WIS ODD C 165 28 2 slow COMMIS ss posed bete Ref PIRE E Eon ERI AME P NOI MIDI ren M aide 165 25 2 1 show SystermnfOmieltiDIT iussus eise idodde esiti aros chil dde dtd vans 165 xg SINN B us csuet is pedes dox uid bias HAM Nia efi puso Ca 166 OL BHOWCIDOOIHOE uispetodtatuixridauirisdaaed ansias etude PER RE cp ae ror adve ERG 166 Wi WU Ms a gr T 167 20 2 0 Show mac sddress dIabl
211. tion 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 Period 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 131 GARP Timer Command Example ras config f garp join 300 leave 800 leaveall 11000 29 4 3 GVRP Timer Syntax show vlanlq gvrp This command shows the switch s GVRP settings An example is shown next Figure 132 GVRP Status Command Example ras show vlanlq gvrp GVRP Support gvrpEnable YES GVRP Support 29 4 4 Enable GVRP Syntax vlanlq gvrp 184 Chapter 29 IEEE 802 1Q Tagged VLAN Commands ES 2108 ES 2108 G User s Guide This command turns on GVRP in order to
212. to copy all incoming traffic or traffic to from a specified MAC address Select All to copy all incoming traffic from the mirrored port s Select Destination MAC to copy incoming traffic to a specified MAC address on the mirrored port s Enter the destination MAC address in the fields provided Select Source MAC to copy incoming traffic from a specified MAC address on the mirrored port s Enter the source MAC address in the fields provided Egress You can specify to copy all outgoing traffic or traffic to from a specified MAC address Select All to copy all outgoing traffic from the mirrored port s Select Destination MAC to copy outgoing traffic to a specified MAC address on the mirrored port s Enter the destination MAC address in the fields provided Select Source MAC to copy outgoing traffic from a specified MAC address on the mirrored port s Enter the source MAC address in the fields provided 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 92 Chapter 14 Mirroring ES 2108 ES 2108 G User s Guide CHAPTER 15 Link Aggregation This chapter shows you how to logically aggregate physical links to form one logical higher
213. ul Copyright c 1994 2005 ZyXEL Communications Corp ras 27 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 93 CLI Login Enter User Name admin Enter Password XXXX Chapter 27 Introducing the Commands 145 ES 2108 ES 2108 G User s Guide 27 4 Command Syntax Conventions 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 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 The symbol means or The entry cr in the 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
214. um Port mirroring Port based mirroring to a monitor port IGMP Supports IGMP snooping Product Specifications 201 ES 2108 ES 2108 G User s Guide Table 65 Management Specifications System Management Alarm Status surveillance LED indication for alarm and system status Performance monitoring Line speed Four RMON groups 1 2 3 9 history statistics alarms and events Throughput monitoring CMP packet transmission Port mirroring and aggregation Spanning Tree Protocol IGMP snooping Firmware upgrade and download through FTP web console Configuration by console telnet web Configuration backup and restore by FTP web console 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 Up to 64 management IP address in different VLAN Clustering up to 24 switches can be managed by one IP SNMP RMON groups history statistics alarms and events MIB RFC1213 MIB II RFC1493 Bridge MIB RFC1643 Ethernet MIB RFC1757 Four groups of RMON RFC 1155 SMI RFC2674 Bridge MIB extension for IEEE 802 1Q ZyXEL Private MIBs for ES 2108 series Table 66 Physical and Environmental Specifications LEDs Per switch PWR Green SYS Green ALM Red Per Ethernet port LNK ACT Amber Green 1000Base T RJ45 SPD Amber Green LNK ACT Green SFP LNK Green ACT Gr
215. upport 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 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
216. ure trunk groups or LACP before you connect the Ethernet switch to avoid causing network topology loops Chapter 15 Link Aggregation 93 ES 2108 ES 2108 G User s Guide 15 2 1 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 3 Link Aggregation Status Click Advanced Application Link Aggregation in the navigation panel The Link Aggregation Control Protocol Status screen displays by default Figure 45 Link Aggregation Control Protocol Status Link Aggregation Control Protocol Status Configuration Index Aggregator ID Enabled Ports Synchronized Ports 0000 00 00 00 00 00 00 0000 00 0000 0000 00 00 00 00 00 00 0000 00 0000 0000 00 00 00 00 00 00 0000 00 0000 0000 00 00 00 00 00 00 0000 00 0000 Polling Interval s 40 Set Interval Stop 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 94 Chapter 15 Link Aggregation ES 2108 ES 2108 G User s Guide Table 29 Link Aggregation Control Protocol Status
217. uto negotiation Auto MDI MDIX Compliant with IEEE 802 3 802 3u Back pressure flow control for half duplex mode Flow control for full duplex IEEE 802 3x RJ 45 Ethernet cable connector Rate limiting at 64Kbps steps Gigabit Interface One Gigabit Ethernet and one mini GBIC port ES 2108 G only Compliant with 802 32 802 3ab 802 3u Copper fiber interface auto selection by signal detection Fiber first Bridging 8K MAC addresses Static MAC address filtering 256 entries Static MAC address forwarding 256 entries Broadcast storm control Switching Switching fabric 5 6 Gbps non blocking only 3 6 Gbps is used Max Frame size 1522 bytes including tag CRC Forwarding frame IEEE 802 3 IEEE 802 1q Ethernet Il PPPoE Corrupted packet forwarding prevention STP IEEE 802 1d spanning tree protocol IEEE 802 1w rapid reconfiguration to recover network failure QoS IEEE 802 1p Four priority queues with SP WRR by switch Supports RFC 2475 DiffServ DSCP to IEEE 802 1p priority mapping Security IEEE 802 1x port based authentication Static MAC Address Forwarding Static MAC Address Filtering Blocks unresolved address forwarding Port Security VLAN Port based VLAN setting Tag based IEEE 802 1Q VLAN Number of VLAN 4K 256 static VLANs Supports GVRP VLAN ingress filtering Link aggregation Supports IEEE 802 3ad static and dynamic LACP port trunking 2 groups 4 ports per group maxim
218. 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 typically used for non critical background traffic such as bulk transfers that are allowed but that should not affect other applications and users 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 Use the IP Setup screen to configure the default gateway device the default domain name server and add switch IP address 7 7 1 Management IP Addresses The switch needs an IP address for it to be managed over the network The factory default
219. witch 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 your 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 27 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 27 Introducing the Commands 143 ES 2108 ES 2108 G User s Guide 27 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 allowe
220. xample Uploading Firmware to a Cluster Member Switch 136 Figure 87 Clustering Management Configuration eeseeeeseeeceesees 137 Figure 88 MAC Table Flowchart dude eire tok oboe bn x ptt koh kx Rua Rehd Eua 139 Figure S9 MAE ISI aussteusscdpdciktadd apo nud EAE FEN MA kehica a EEUU EDEN DR FL MIO ORE ERREUR 140 Figure DU ARE lable uncinrdeiriddid ite eio in vb es d Fc DR pet pP qd 142 Figure 91 Initial Console Port Screen Liuius oce uhren Yon Pha dU eun d Dada 144 Figure 92 SSH Login Example uucaeecccuseieueeccr osse eu ct tates kv cel tone ettet eap E ELE Id Dr EE e ELA 145 Fue SO CLI OGG e 145 Figure 94 CLI Help List of Commands Example 1 ececceeeeeeeeeeeeeeeees 147 Figure 85 CLI Help List of Commands Example 2 1 cse ertt knee aee 147 Figure 96 CLI Help Detailed Command Information Example 1 148 Figure 97 CLI Help Detailed Command Information Example 2 148 Figure 98 CLI History Command Example eeeeeseeeeeeeeeneee eene 149 Figure pests Rm 149 Figure 100 show system information Command Example 165 Figure 101 show ip Command Example 52r ti iet ore de oot an rtaa 166 Figure 102 show logging Command Example eree rernm 167 Figure 103 show interface Command Example eeeeeeeesscesseenee eese 168 Figure 104 show mac address table Co
221. xt Sets the metric of a static route hop ip gt metric or deactivates a static route 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 loginPrecedence LocalOnly Select which database the LocalRADIUS switch should use first to RADIUSOnly authenticate a user logins username name Configures up to four read only password pwd login accounts logout Exits from the CLI mac aging time 10 3000 Sets learned MAC aging time mac filter name name mac Configures a static MAC mac addr vlan address port filtering rule vlan id inactive Disables a static MAC address port filtering rule 154 Chapter 27 Introducing the Commands ES 2108 ES 2108 G User s Guide Table 58 Command Summary Configuration Mode continued COMMAND DESCRIPTION mac forward name name mac lt mac addr gt vlan lt vlan id gt interface lt interface id gt Configures a static MAC address forwarding rule inactive Disables a static MAC address forwarding rule mirror filter egress mac lt mac addr gt Sets port mirroring for the MAC address on the outgoing traffic type Sets the direction of the all dest src outgoing traffic for port mirroring ingress mac mac addr Sets port mirroring for the MAC address on the incoming traffic type all de
222. you telnet to the switch and someone is already logged in from the console port then you will see the following message Figure 66 Console Port Priority Local administrator is configuring this device now Connection to host lost A console port 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 42 Access Control Overview Console Port SSH Telnet FTP Web SNMP Number of 1 console port SSH or Telnet 1 5 No limit concurrent Console port has the highest sessions allowed priority and Telnet has the lowest priority 22 2 The Access Control Main Screen Click Management Access Control in the navigation panel to display the main screen as shown Figure 67 Access Control Access Control SNMP Click Here Logins Click Here Service Access Control Click Here Remote Management Click Here Chapter 22 Access Control 117 ES 2108 ES 2108 G User s Guide 22 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 2

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