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1. Figure 3 5 Two switches connected to two VLANs each in a port based VLAN NOTES VLAN 1 members can t access VLAN 2 VLAN 3 and VLAN 4 members VLAN 2 members can t access VLAN 1 and VLAN 3 members but they can access VLAN 4 members VLAN 3 members can t access VLAN 1 VLAN 2 and VLAN 4 VLAN 4 members can t access VLAN 1 and VLAN 3 members but they can access VLAN 2 members CHAPTER 3 Installation Example 4 The Same VLAN Members can be at Different Switches with the Same VID 8 Port 1000BASE TX L2 8 Port 1000BASE TX L2 Managed Ethernet Switch Managed Ethernet Switch LGB1001A LGB1001A Figure 3 6 Attribute based VLAN diagram 3 4 Configuring the Management Agent There are two ways to start up the switch management function RS 232 console and Ethernet port Use one to monitor and configure the switch Follow the instructions in Sections 3 4 1 and 3 4 2 NOTE Modify the IP address subnet mask default gateway and DNS through the RS 232 console 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 3 4 1 VIA THE SERIAL RS 232 CONSOLE PORT To configure the switch through its serial RS 232 console port the port must be directly connected to a DCE devi
2. 4 13 GVRP Configuration To get to this screen click on GVRP in the Home menu GVRP is an application based on Generic Attribute Registration Protocol GARP It s mainly used to automatically and dynamically maintain the group VLAN membership information The GVRP provides the VLAN registration service through a GARP application It uses GARP Information Declaration GID to maintain the ports associated with their attribute database and GARP Information Propagation GIP to communicate among switches and end stations With GID information and GIP GVRP state machines maintain the Dynamic VLAN Registration Entries contents for each VLAN They also propagate this information to other GVRP aware devices to set up and update their knowledge database the set of VLANs associated with currently active members and through which ports these members can be reached The three GVRP Configuration functions include GVRP Config GVRP Counter and GVRP Group CHAPTER 4 Web Based Management 4 13 1 GVRP CONFIG To get to this screen click on GVRP Config in the GVRP menu GVRP Config is used to configure each port s GVRP operation mode Table 4 38 GVRP Configuration screen options GVRP State Setting This function allows you to enable or disable the GVRP function From the drop down menu choose Enable or Disable Then click on the Apply button and the setting will take effect immediately Join Time Used to declare the Join Time in centiseconds
3. SFP Fiber Ports SFP fiber port module slots Reset button Resets the management system The 8 port switch s rear panel is shown in Figure 2 2 The numbered components in the figure are described in Table 2 2 SERIAL a O C Figure 2 2 8 port switch s rear panel Table 2 2 The 8 port switch s rear panel components Y DB9 connector RS 232 serial console port for configuration or management Connects to a 100 240 VAC 50 60 Hz AC power line 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 2 3 2 16 PORT VERSION Figure 2 3 shows the 16 port switch The numbered components in the figure are described in Table 2 3 Figure 2 3 The 16 port switch s front panel Table 2 3 The 16 port switch s front panel components O CPU LED Blinks when there is activity on the CPU TP Link ACT LEDs There are 16 TP Link ACT LEDs Each lights when the twisted pair connection to the remote device is good Blinks when any traffic is present Off when the cable connection is not good SFP Link Act LEDs SFP15 and SFP16 fiber port status LEDs Lights when connection to the remote device is good Blinks when any traffic is present Off when the module connection is not good Power LED Lights when power is on 10 100 1000 TP LEDs There are 16 LEDs Each lights green when 1000 Mbps speed is active Lights amber when 100 Mbps speed is active Off when 10 Mbps speed is
4. 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 13 continued Detail Counter screen options Tx 1024 Bytes Number of 1024 max_length byte frames in good and bad packets transmitted Rx CRC Alignment Number of Alignment errors and CRC error packets received Number of short frames lt 64 Bytes with valid CRC Number of long frames according to max_length register with valid CRC Number of short frames lt 64 bytes with invalid CRC Rx Jabber Number of long frames according to max_length register with invalid CRC Frames dropped because the receiving buffer is too small Number of error packets received Tx Collisions Number of collisions transmitting frames experienced Tx Drops Number of frames dropped due to excessive collision late collision or frame aging Tx FIFO Drops Frames dropped because the transmitting buffer is too small 4 4 Mirror Mirror Configuration monitors the network traffic To get to the Mirror Configuration screen click on Mirror in the Home menu For example we assume that Port A and Port B are Monitoring Port and Monitored Port respectively thus the traffic received by Port B will be copied to Port A for monitoring NOTE When configuring the mirror function avoid setting a port to be a sniffer port and aggregated port at the same time CHAPTER 4 Web Based Management Table 4 14 Mirror Configuration screen settings Activates or deactivates the Port Mi
5. 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES stp disable Syntax disable Description Disables the STP function Argument None Possible value None Example Giga Switch stp disable enable Syntax enable Description Enables the STP function Argument None Possible value None Example Giga Switch stp enable MCheck Syntax MCheck lt range gt Description Forces the port to transmit RST BPDUs RST is the Rapid Spanning Tree IEEE 802 1d standard BPDU is an abbreviation for Bridge Protocol Data Unit This is a message type used by bridges to exchange management and control information Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch stp Mcheck 1 8 CHAPTER 5 CLI Management set config Syntax set config lt Bridge Priority gt lt Hello Time gt lt Max Age gt lt Forward Delay gt Description Sets up the STP parameters Argument lt Bridge Priority gt priority must be a multiple of 4096 available from 0 to 61440 lt Hello Time gt available from 1 to 10 lt Max Age gt available from 6 to 40 lt Forward Delay gt available from 4 to 30 NOTE 2 Forward Delay 1 gt Max Age Max Age gt 2 Hello Time 1 Possible value lt Bridge Priority gt 0 to 61440 lt Hello Time gt 1 to 10 lt Max Age gt 6 to 40 lt Forward Delay gt 4 to 30 Example Giga Switch stp set confi
6. AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show Syntax show Description Displays the tftp server s information Argument None Possible value None Example Giga Switch tftp show Tftp Server 192 168 3 111 time set daylightsaving Syntax set daylightsaving lt hr gt lt MM DD HH gt lt mm dd hh gt Description Sets up the daylight saving Argument hr daylight saving hour range 5 to 5 MM daylight saving start Month 01 12 DD daylight saving start Day 01 31 HH daylight saving start Hour 00 23 mm daylight saving end Month 01 12 dd daylight saving end Day 01 31 hh daylight saving end Hour 00 23 Possible value hr 5 to 5 MM 01 12 DD 01 31 HH 00 23 mm 01 12 dd 01 31 hh 00 23 Example Giga Switch time set daylightsaving 3 10 12 01 11 12 01 Save Successfully 6 CHAPTER 5 CLI Management set manual Syntax set manual lt YYYY MM DD gt lt hh mm ss gt Description Sets up the current time manually Argument YYYY Year 2000 2036 MM Month 01 12 DD Day 01 31 hh Hour 00 23 mm Minute 00 59 ss Second 00 59 Possible value YY YY 2000 2036 MM 01 12 DD lt 01 31 hh 00 23 mm 00 59 ss 00 59 Example Giga Switch time set manual 2004 12 23 16 18 00 set ntp Syntax set ntp lt ip gt lt timezone gt Description Sets up the current time via Network Time Protocol NTP server T
7. Table 4 1 Default settings Parameter Setting IP Address 192 168 1 1 Subnet Mask 255 255 255 0 Default Gateway 192 168 1 254 Username admin Password admin NOTE Before accessing the managed switch via a network port you must first configure the switch in its command line interface CLI from the connected async serial COM RS 232 interface For details see Chapter 5 Once you configure the switch type in the IP address for example http 192 168 1 1 in the address row in a browser The login screen appears Table 4 2 lists the screen options Table 4 2 Login screen parameters Click on this button to cancel the log in Forget Password Click on this button to choose a new password Type in the username and password The default username and password are both admin The first time you log in type in the default username and password then click on the Login button a CHAPTER 4 Web Based Management If you forget the password press the Ctrl button then type Z in the CLI login screen The system then displays a serial number Write down this serial number and contact Black Box we ll give you a temporary password Type in this new password as ID and Password and the system will allow you to temporarily log into the system with manager authority This password allows you to login to the system only one time so modify your password immediately after you log into the system successfully To modify your password
8. Table 4 18 IP ToS Classification screen options Quality of Service QoS Set up the QoS in Layer 3 ToS Configuration Set up the port 1 8 1 16 or 1 24 for the ToS QoS function To set up all ports once choose All from the drop down menu to simplify the configuration Bit O Bit 1 Bit 2 Bits 5 7 in the IP header s ToS Field can form eight traffic patterns 000 001 010 011 100 101 110 and1 1 1 CHAPTER 4 Web Based Management Table 4 18 continued IP ToS Classification screen options Class For the eight traffic patterns mentioned previously select High Priority or Low Priority for each port from the drop down menu Apply button Click on this button to save the settings 4 6 4 IP TCP UDP Port CLASSIFICATION The L4 QoS option consists of two screens simple and advanced In L4 QoS Configuration enter one of these special network transmission events For example use Down prioritize Web browsing e mail FTP and new L4 QoS Configuration Click on the Apply button then click on the Advance button Special TCP UDP ports 80 280 443 25 110 20 21 69 119 and 2009 already exist but you can modify this pre defined TCP UDP port with another port number that you prefer In Down prioritize Web browsing e mail FTP and new L4 QoS Configuration with default settings a special defined TCP UDP port has lower QoS traffic than Default class all other TCP UDP ports such as port 81 82 83 84 85 etc For example th
9. lt leaveall gt Description Sets each port s gvrp join time leave time and leave all time Argument lt range gt port range syntax 1 5 7 available from 1 to 8 lt join gt join timer available from 20 to 100 lt leave gt leave timer available from 60 to 300 lt leaveall gt leaveall timer available from 1000 to 5000 Leave Time must equal double Join Time at least Possible value lt range gt 1 to 8 lt join gt 20 to 100 lt leave gt 60 to 300 lt leaveall gt 1000 to 5000 Example Giga Switch gvrp set timer 2 8 25 80 2000 show config Syntax show config Description Displays the gvrp configuration Argument None oo CHAPTER 5 CLI Management Possible value None Example Giga Switch gvrp show config GVRP state Enable Port Join Time Leave Time Leave All Time Applicant Registrar Restricted 1 20 60 1000 Normal Normal Disable 2 25 80 2000 Normal Normal Disable 3 25 80 2000 Normal Normal Disable 4 25 80 2000 Normal Normal Disable 5 25 80 2000 Normal Normal Disable 6 25 80 2000 Normal Normal Disable 7 25 80 2000 Normal Normal Disable 8 25 80 2000 Normal Normal Disable show counter Syntax show counter lt port gt Description Displays the port s counter number Argument lt port gt port number Possible value lt port gt available from 1 to 8 Example Giga Switch gvrp show counter 2 GVRP Counter port 2 Counter Name Received Transmitted Total GVRP Pa
10. 4 13 3 GVRP Group nformati n e noia ads 73 4 14 STP Configuration ooo dedo aia 74 ATAT A sn iiiaio EA AEE A EA AAEE E E RA E 74 414 2 STE GOR UD aiii oT Ne S E Na dida isis ill aid Ena T eE aSS 75 414 3 STP Port COR r o une A AAA 77 415 Trunking Config rati rsa iieii esan e esasa eei ae aeia SE eS A SNE aT Eea GEE Ea RaT aE 79 A Port Setting AA ES TNA 80 415 2 AGGTEGALOL Vi Wii A oucuviaugedatenuters e Vieta 81 415 3 LACP System Priori na traido qty suovtsdeesteetysnsucscosebecessgeneseetochesaeveseedss 82 4 16 802 1x Cont oniratlO mn iS Sait A A aii 82 A VOL 802 1x State SETS iisa cadens o aait eTe ranee ara aeee e ede aeei etane ares es artarsa 85 4 16 2 802 1x Mode Seti aa AT EAE seeds AATA RA 85 416 3 Port S curity AAA 86 16 4 Far m ter Seung 2225 25st hit e a e atin a e E NAE EE S 86 As F7 Alarm CON AUTO its io 88 AT Events CONO ii NAAA 88 4 17 2 Email SMS Configuration anal acida aiii 89 o A Contents continued Chapter Page 4 18 GOnfe uration A A A ata ais os 90 AB SAVE PRESLOLE a s ccc to de areia doshas la cts sleds As ee 90 418 2 COMME File iia IN A AAT AE AA LAA ws 91 Agr DINOS ES atada 91 ATIT Dit AA a ars 91 419 2 Loopback AAA ices sve avedsa ps seesdena sodessunnsregheseasvgisesebotessvssdutelassteetesevstsdeussTeasvebapetsrs 92 Ago PING TES becca tenn ts sete rt Aa 92 A220 CPE TP Servers E io 92 AQIS SUG A A Gat tae ae A ate yea SNRs a E aa tease es Aare aaa PP E 93 4 22 Firmware Up
11. 4 3 2 NON 46 AS de SIMPLE Counter vii EA AA SAA A ARA AAA ARAS AA AAA AAA 47 Asa Detail COUNSEL at aida 48 AAS MIO A A A A AAA ada 50 O is AAA E aena ea a tataia Taaa aisis 51 4 6 Quality of Service QoS Config ratiO Nissisen nin inio ii ai 52 6 Pert Port A inii paves a a a eaae a aa aae anaa asain aaastaks 53 4 6 2 VLAN Tag A TT 53 46 3 IP ToS EE AAA a e a a aaae Naa Eaa Ta p TE Ea iE iT ai 54 4 6 4 IP TCP UDP Port ClassificatiON oooccccccncnnnnnnnononnnnnnnonanannnnnanononononnnononnnnnnnnnnnnonononnnnnnanannnnnnnn os 55 4 6 5 IP DiffSery Classification A ico 57 47 SNMP Configuration arnet 57 489 IGMP SNOOpIN E ya a E R EA R E E E A E A AA 59 4 9 Maximum Packet Length nain eanes ese derisi reen tsaso hea aea e aiaeei eri e ara pestare oie 60 4 107 DHGPBOOt irean AAA A A T RO stewed c ail estate actin 61 A VEAN adan oa 61 ATIA VLAN Modest 62 4 11 2 Tap Based Group asiscsscsatetsendsigoaseas sigies isetende osese an eaaa iaaa se ae nada 63 411 3 PortBased Group nensnassenioiinani nna a i a a a a 64 411 40 T g Rule E E T 65 AMD IMA Gi Tea a I EAE E E E E E E ET 67 4 121 MAC Table Information siistii ita odia ohod Sani SaNa Saa Sebaa 67 4122 MAC Table Maintena NCE nisso intiena s i a a ea a aa a a aii 68 4 129 Static ko Ward r sacs N AR Aa TNR AT E 68 4124 Static Filter rana 69 4125 MAGA AS a AA AA A 69 LES GN RE CON AO no dali 70 All GVRP Config reiii a o T A TR ROEA T A E ELT RTTE 71 413 2 GVRP COUN TEN aa 72
12. 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES mirror set mirror mode Syntax set mirror mode lt rx disable gt Description Sets up the mirror mode rx mode or disable Argument lt rx disable gt rx enable the mirror mode only mirror the packets that are received disable end the mirror function Possible value lt rx disable gt rx or disable Example Giga Switch mirror set mirror mode rx set monitored port Syntax set monitored port lt range gt Description Sets up the port that will be monitored The packets received by this port will be copied to the monitoring port Argument lt range gt the port that is chosen for the mirror function s monitored port syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch mirror set monitored port 3 5 8 set monitoring port Syntax set monitoring port lt gt Description Sets up the mirror function s monitoring port You can observe the packets that the monitored port received via this port 1 CHAPTER 5 CLI Management Argument lt gt the monitoring port that is chosen for the mirror function Only one port is allowed to configure available from 1 to 8 Possible value lt gt 1 to 8 Example Giga Switch mirror set monitoring port 2 show Syntax show Description Displays the mirror function s setting status Argument None Possible value None Example G
13. Each port based VLAN you build must be assigned a group name This switch can support up to eight port based VLAN groups Tag based Tag based VLAN identifies its member by VID This is quite different from port based VLAN When you select Tag based from the drop down menu if there are any more rules in the Ingress filtering list or Egress filtering list the packet will be screened with more filtering criteria to determine if it can be forwarded The switch supports a supplement of 802 1q Each tag based VLAN you build must be assigned a VLAN name and VLAN ID Valid VLAN IDs are 1 4094 User can create a total of up to 64 Tag VLAN groups Metro Mode The Metro Mode is a quick configuration VLAN environment method used on a Port based VLAN When you select Metro Mode from the drop down menu it will create 6 or 7 Port based VLAN groups Double tag Double tag mode belongs to the tag based mode but it treats all frames as untagged When you select Double tag from the drop down menu tags with PVID will be added to all packets Then these packets will be forwarded as Tag based VLAN packets Incoming tagged packets will become the double tagged packets CHAPTER 4 Web Based Management Table 4 26 continued VLAN Mode screen settings Up link Port This function is enabled only when Metro Mode is chosen in VLAN mode 7 Except Port 7 each switch port cannot transmit packets to each other Each port is grouped as a VLAN with Port 7
14. LGB1002A and LGB1003A are standard switches that meet all IEEE 802 3 u x z Gigabit and Fast Ethernet specifications Manage the switch via an async console directly connected to the switch s RS 232 port or through an Ethernet port using CLI or SNMP This standalone off the shelf switch provides comprehensive hardware features Each switch has depending on the model 8 16 or 24 RJ 45 twisted pair ports and two STP fiber transceiver module slots for STP fiber LC or BiDi LC modules The 1000 Mbps SFP fiber transceiver is used for high speed connection expansion These ports autodetect whether the 10 100 1000 Mbps TP or the 1000 Mbps SFP fiber port is used On the 8 port switch ports 7 and 8 can be twisted pair or Ethernet On the 16 and 24 port switches these option ports are 15 and 16 or 23 and 24 Multimode or single mode fiber transceiver modules plug into these two ports See Section 2 4 for more information about the fiber transceiver modules The LGB1001A has a 144 KB on chip frame buffer the LGB1002A features a 272 KB buffer and the LGB1003A uses a 400 KB buffer All the switches feature jumbo frame support programmable classifier for QoS Layer 4 Multimedia 8K MAC address and 4K VLAN support IEEE 802 1a per port shaping policing and Broadcast Storm Control IEEE 802 1q in q nested VLAN support full duplex flow control IEEE 802 3x and half duplex backpressure and extensive front panel diagnostic LEDs Software features
15. Port Key Trunk Status ES eS Baty D show lacp priority Syntax show lacp priority Description Displays the LACP Priority s value Argument None Possible value None Example Giga Switch trunk show lacp priority LACP System Priority 32768 show status Syntax show status Description Displays each port s aggregator status and settings Argument None Possible value None 1 CHAPTER 5 CLI Management Example Giga Switch trunk show status Trunk Port Setting Trunk Port Status port Method Group Active LACP Aggregator Status 1 None 0 Active 1 2 None 0 Active 2 3 LACP 2 Active 3 4 None 0 Active 4 5 None 0 Active 5 6 None 0 Active 6 7 None 0 Active 7 8 None 0 Active 8 vlan del port group Syntax del port group lt name gt Description Deletes the port based vlan group Argument lt name gt which vlan group you want to delete Possible value lt name gt port vlan name Example Giga Switch vlan del port group VLAN 2 del tag group Syntax del tag group lt vid gt Description Deletes the tag based vlan group Argument lt vid gt which vlan group you want to delete available from 1 to 4094 Possible value lt vid gt 1 to 4094 Example Giga Switch vlan del tag group 2 A 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES disable drop untag Syntax disable drop untag lt range gt Description Does not drop the untag
16. click on Max Packet Length in the Home screen The switch handles 9K Jumbo Frames suitable transmission for a large amount of data in the network environment Set up the maximum packet length that each switch port can accept The maximum length can be up to 1532 bytes or 9208 bytes The default is 1532 bytes 0 CHAPTER 4 Web Based Management Table 4 24 Max Packet Length screen options Max frame size From the drop down menu select the maximum packet length that each switch port can accept The maximum length can be up to 1532 bytes or 9208 bytes The default is 1532 bytes Apply button Click on this button to save the settings 4 10 DHCP Boot To get to this screen click on DHCP Boot in the Home menu The DHCP Boot function spreads the request broadcast packet into a bigger time frame to prevent traffic congestion The switch supports a random delay time for DHCP and boot delay for each device This suppresses the broadcast storm while all devices are at booting stage at the same time The maximum user defined delay time is 30 seconds If the DHCP Broadcasting Suppression function is enabled the delay time is set randomly ranging from 0 to 30 seconds because the exact delay time is computed by the switch itself The default is Disable Table 4 25 DHCP Boot screen options DHCP Broadcast Suppression Select Disable or Enable from the drop down menu Delay Time Type in the number of seconds to delay This can be 1 30
17. lt time gt 0 1 3600 Example Giga Switch autologout 3600 Set autologout time to 3600 seconds CHAPTER 5 CLI Management bandwidth disable egress rate Syntax disable egress rate lt range gt Description Cancels the port s Egress rate Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch bandwidth f disable egress rate 1 8 disable ingress rate Syntax disable ingress rate lt range gt Description Cancels the port s Ingress rate Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch bandwidth disable ingress rate 1 8 disable storm rate Syntax disable storm rate lt range gt Description Cancels the port s storm rate Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch bandwidth f disable storm rate 1 8 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES enable egress rate Syntax enable egress rate lt range gt lt data_rate gt Description Sets up the port s Egress rate Argument lt range gt syntax 1 5 7 available from 1 to 8 lt data_rate gt 0 1000 Possible value lt range gt l to 8 lt data_rate gt 0 1000 Example Giga Switch bandwidth enable egress rate 1 8 200 enable ingress rate Syntax enable ingress rate lt range gt lt data_rate gt Descripti
18. slots for fiber media converter modules LGB200C MLC LGB200C SLC10 LGB200C SLC30 2 LC LGB204C LGB205C 1 LC Indicators All System LEDs 1 Power 1 CPU LGB1001A 8 10 100 1000 Mbps TP and 8 Link Act for ports 1 8 2 SFP Link Act for ports 7 8 LGB1002A 16 10 100 1000 Mbps TP and 16 Link Act for ports 1 16 2 SFP Link Act for ports 15 16 LGB1003A 24 10 100 1000 Mbps TP and 24 Link Act for ports 1 24 2 SFP Link Act for ports 23 24 o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Temperature Tolerance 32 to 104 F 0 to 40 C Humidity 5 to 90 noncondensing Power 100 240 VAC 50 60 Hz 13 W Size LGB1001A 1 8 H x 8 5 W x 5 2 D 4 6 x 21 6 x 13 2 cm LGB1002A LGB1003A 1 8 H x 17 4 W x 8 2 D 4 6 x 44 2 x 20 8 cm 1 2 Management Software System Configuration Autonegotiation support on 10 100 1000BASE TX ports Web browser or console interface can set transmission speed 10 100 1000 Mbps and operation mode full hal duplex on each port enable disable any port set VLAN group set trunk connection Management Agent SNMP support MIB II Bridge MIB RMON MIB Spanning Tree Algorithm IEEE 802 1d VLAN Function Port based 802 1q tagged allows up to 256 VLANs in one switch Trunk Function Port trunk connections allowed IGMP IP multicast filtering by passively snooping on the IGMP query Bandwidth Control Supports by port Egress Ingress rate control Quality of Servi
19. t be categorized to some function type Included functions are MAC Table Information MAC Table Maintenance Static Forward Static Filter and MAC Alias They are described in Sections 4 12 1 through 4 12 5 4 12 1 MAC TABLE INFORMATION To get to this screen click on MAC Table Information in the MAC Table menu MAC Table Information displays the static or dynamic learning MAC entry and the state for the selected port Table 4 32 MAC Table Information screen options Port Check box 1 8 1 16 or 1 24 or Select Unselect All to select the port you want to inquire about Search Set up the MAC entry you want to inquire about The default is blank no numbers MAC Display the MAC address of one entry you selected from the searched MAC entries table Type in the Alias for the selected MAC entry Click on this button to save the alias of the MAC entry you set up Search button Click on this button to find the entry that meets your setup Previous Page button Click on this button to move to the previous page Displays the method for building this MAC entry Dynamic MAC or Static MAC 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 4 12 2 MAC TABLE MAINTENANCE To get to this screen click on MAC Table Maintenance in the MAC Table menu This function allows the user to set up the MAC table s processing mechanism An idle MAC address exceeding MAC Address Age out Time will be removed from the MAC Table The range of Ag
20. the port is treated as a point to point link by RSTP and unconditionally transited to Forwarding state If it is set as False it will not fast transition to Forwarding state on this port Default Auto Edit button Click on this button to edit the settings M Check button Migration check Click on this button to force the port to send out an RSTP BPDU instead of a legacy STP BPDU at the next transmission The only benefit of this operation is to make the port quickly get back to act as an RSTP port Click on the M Check button to send a RSTP BPDU from the port you specified CHAPTER 4 Web Based Management 4 15 Trunking Configuration The Port Trunking Configuration is used to configure the Link Aggregation settings To get to this screen click on Trunk in the Home menu You can group like ports together to increase the bandwidth available to all of the ports More than one port with the same speed full duplex and the same MAC will function as a single logical port and the aggregate bandwidth will be the total bandwidth for all of the grouped ports This means you can apply your current Ethernet equipment to build the bandwidth aggregation For example if there are three Fast Ethernet ports aggregated in a logical port then this logical port has bandwidth three times as high as a single Fast Ethernet port The switch supports two kinds of port trunking methods LACP and Static LACP Ports using Link Aggregation Control Protocol
21. 1 5 7 available from 0 to 7 lt class gt class of service setting 1 high 0 low Possible value lt port range gt to 8 lt tos range gt 0 to 7 lt class gt 1 or 0 Example Giga Switch qos set tos 1 5 0 3 0 CHAPTER 5 CLI Management show Syntax show Description Displays the chosen mode s information Argument None Possible value None Example Giga Switch qos show IP Diffserv Classification Default Class high DiffServ Class DiffServ Class DiffServ Class DiffServ Class 0 high 1 high 2 high 3 high high 5 high 6 high 7 high 8 high 9 high 10 high 11 high 12 high 13 high 14 high 1 5 high 16 high 17 high 18 high T9 high 20 high 21 high 22 high 23 high 24 high 25 high 26 high 27 high 28 high 29 high 30 high 31 high 32 high 33 high 34 high 35 high 36 high 37 high 38 high 39 high 40 high 41 high 42 high 43 high 44 high 45 high 46 high 47 high 48 high 49 high 50 high 51 high 2 high 53 high 54 high 55 high 56 high 57 high 58 high 59 high 60 high 61 high 62 high 63 high reboot reboot Syntax reboot Description Reboots the system Argument None Possible value None Example Giga Switch reboot o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES snmp disable Syntax disable set ability disable snmp Description Disable de activates snmp or set community Argument None Possible value None Example Giga Switch snmp disable snmp Giga Swit
22. 1 Day Range is 1 31 Default 1 Hour Range is 0 23 Default O Apply button Click on this button to apply the settings 4 2 4 ACCOUNT CONFIGURATION To get to the Account Configuration screen click on Account in the System menu Only the user logged in as administrator can create modify or delete the username and password The administrator can modify other guest identities passwords without confirming the password but must also modify the administrator equivalent identity A guest equivalent identity can modify his own password only You must confirm administrator guest identity in the Authorization field in advance before configuring the username and password Only one administrator is allowed to exist and can t be deleted Up to four guest user accounts can be created Table 4 6 Account configuration screen settings Click on this button to edit a guest user account Click on this button to delete a guest user account CHAPTER 4 Web Based Management The default setting for administrator user account is Username admin Password admin The default setting for guest user account is Username guest Password guest 4 2 5 MANAGEMENT POLICY Limiting User Access to the Switch Through the management security configuration the administrator can control the switch and limit the user s access to this switch To get to this screen click on Management Policy in the System menu The following rules apply 1 W
23. 1 90 or any lt port gt lt value gt For example 1 or 1 8 or 1 3 5 or any lt type gt lt value gt For example h ttp s nmp t elnet or any lt action gt lt value gt No default and it must be set Example Giga Switch management H edit 1 Giga Switch management edit 1 f set name Tom vid 2 ip 192 168 1 30 192 168 1 80 port 1 2 type s action d Giga Switch management edit 1 H show 1 Name Tom VlanID 2 IP 192 168 1 30 192 168 1 80 Type SNMP Action Deny Port 1 2 show Syntax show Description Shows the specific management policy record Argument None Possible value None Example Giga Switch management show 1 Name Tom VlanID 2 IP 192 168 1 30 192 168 1 80 Type SNMP Action Deny Port 1 2 CHAPTER 5 CLI Management max pkt len set len Syntax set len lt range gt lt length gt Description Sets up the maximum packet length that each switch port can accept Argument lt range gt port range syntax 1 5 7 available from 1 to 8 lt length bytes gt maximum packet length Possible value lt range gt 1 to 8 lt length bytes gt 1518 1532 9208 Example Giga Switch max pkt len set len 1 8 9208 show Syntax show Description Shows the current maximum packet length setting Argument None Possible value None Example Giga Switch max pkt len show PORT Max Packet Length 1532 1532 1532 1532 1532 1532 1532 1532 0 JOUR WN HP
24. 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 51 continued Parameter Setting screen options serverTimeout 1 65535 s A timeout condition in the exchange between the authenticator and the authentication server The valid range is 1 65535 Default 30 seconds Apply button Click on this button to apply the settings 4 17 Alarm Configuration The Alarm Configuration menu contains two options Events Configuration and Email SMS Configuration To get to this menu click on Alarm Configuration in the Home screen 4 17 1 EVENTS CONFIGURATION To get to this screen click on Events in the Alarm menu The Trap Events Configuration function enables the switch to send out the trap information while predefined trap events occur The switch offers 24 different trap events to users for switch management The trap information can be sent out in three ways email mobile phone SMS short message system and trap The message will be sent while users check the trap events individually on the Web page as described in Table 4 52 Table 4 52 Events Configuration screen options Trap Cold Start Warm Start Link Down Link Up Authentication Failure User login User logout STP Topology Changed STP Disabled STP Enabled LACP Disabled LACP Enabled LACP Member Added LACP Port Failure GVRP GVRP Disabled GVRP Enabled VLAN Disabled Port based VLAN Enabled Tag based VLAN Enabled Metro mode Vlan Enabled Double tag Vlan Enab
25. A can connect to Computer B but cannot connect to Computer C through the switch Solution 1 The network device connected to Computer C may fail to work Check Computer C s Link Act LED status Try another network device on this connection Solution 2 Computer C s network configuration may be incorrect Verify the computer s network configuration Problem The uplink connection function fails to work Solution 1 The connection ports on another switch must be connection ports Make sure connection ports are used on that switch Solution 2 Verify that the uplink function is enabled Problem The console interface doesn t appear on the console port connection Solution 1 The COM port default parameters are baud rate 57600 Data bits 8 Parity bits None Stop bit 1 Flow control None Check the COM port values in the terminal program If the parameters are changed set the COM configuration to the default settings Solution 2 Make sure that the RS 232 cable is securely connected to the switch s console port and the PC s COM port Solution 3 Make sure the PC s COM port is enabled Problem How do I configure the switch Solution Hyperterm is the terminal program in Windows 95 98 or Windows NT You can also use any other terminal programs in Linux or UNIX to configure the switch Refer to terminal program s user guide The COM port parameters baud rate data bits parity bits flow control mus
26. Argument lt name gt existing user account Possible value None Example Giga Switch account modify aaaaa username password the length is from 5 to 15 Current username aaaaa bbbbb New password Confirm password Username changed successfully Password changed successfully 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show Syntax show Description Shows a system account including account name and identity Argument None Possible value None Example Giga Switch account show Account Name Identity ES Kamini saor guest guest alarm lt lt email gt gt del mail address Syntax del mail address lt gt Description Removes the email address configuration Argument lt gt email address number range of 1 to 6 Possible value lt gt 1 to 6 Example Giga Switch alarm email del mail address 2 del server user Syntax del server user Description Removes the server user account and password configuration Argument None Possible value None Example Giga Switch alarm email del server user o CHAPTER 5 CLI Management set mail address Syntax set mail address lt gt lt mail address gt Description Sets up the email address Argument lt gt email address number range of 1 to 6 lt mail address gt email address Possible value lt gt 1 to6 Example Giga Switch alarm email set mail address 1 abc mail abc com set server Syn
27. Configuration screen options Time Type in the system time or set it by syncing from Time servers The function also supports daylight savings time for different areas time adjustment Manual Adjust the time manually Type in the valid figures in the Year Month Day Hour Minute and Second fields respectively then click on the Apply button to adjust the time The valid figures for the parameter Year Month Day Hour Minute and Second are gt 2000 1 12 1 31 0 23 0 59 and 0 59 respectively If you type in an invalid figure and press the Apply button the device will reject the time adjustment request There is no time zone setting in Manual mode Default Year 2000 Month 1 Day 1 Hour 0 Minute 0 Second 0 NTP NTP is Network Time Protocol and is used to sync the network time based Greenwich Mean Time GMT If you use the NTP mode and select a built in NTP time server or manually specify a user defined NTP server as well as Time Zone the switch will sync the time after you press the Apply button Though it synchronizes the time automatically NTP does not update the time periodically without user processing Time Zone is an offset time of GMT From the drop down menu select the time zone first and then perform time sync via NTP The switch will combine this time zone offset and update NTP time to the local time otherwise you will not be able to get the correct time The switch supports a configurable time zone f
28. Disable Access 8 5 Enable Disable Access vs disable Syntax disable Description Disables the virtual stack Argument None Possible value None Example Giga Switch vs disable enable Syntax enable Description Enables the virtual stack Argument None Possible value None 175 CHAPTER 5 CLI Management Example Giga Switch vs enable set gid Syntax set gid lt gid gt Description Sets the group id Argument lt gid gt Group ID Possible value lt gid gt a z A Z 0 9 Example Giga Switch vs H set gid groupl set role Syntax set role lt master slave gt Description Sets the role Argument lt master slave gt master act as master slave act as slave Possible value lt master slave gt master or slave Example Giga Switch vs set role master show Syntax show Description Displays the virtual stack s configuration Argument None Possible value None 75 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch vs show Virtual Stack Config State Enable Role Master Group ID groupl 6 Troubleshooting 6 1 Resolving a No Link Condition The possible causes for a No Link LED status are as follows e The attached device is not powered on e The cable may not be the correct type or is faulty e The installed building premise cable is faulty e The port may be faulty 6 2 Problems Solutions Problem Computer
29. ETHERNET SWITCHES Table 4 38 continued GVRP Configuration screen options Restricted Mode This function restricts a dynamic VLAN from being created when this port receives a GVRP PDU Select Disabled or Enabled Disabled In this mode the switch s dynamic VLAN will be created when this port receives a GVRP PDU The default setting is Normal Enabled In this mode the switch does not create a dynamic VLAN when this port receives a GVRP PDU Except for a received dynamic VLAN message the GVRP PDU is an existing static VLAN this port will be added into the static VLAN members dynamically Apply button Click on this button to apply the changes 4 13 2 GVRP COUNTER To get to this screen click on GVRP Counter in the GVRP menu All GVRP counters are divided into Received and Transmitted categories Actually GVRP packets are Generic Attribute Registration Protocol GARP packets Via GVRP packets end stations and bridges in a bridged LAN can register and de register attribute values such as VLAN identifiers with each other The attributes are propagated to devices in the bridged LAN and these devices form a reachability tree that s a subset of an active topology For a bridged LAN the active topology is normally created and maintained by the Spanning Tree Protocol STP Table 4 39 GVRP counter options Invalid GVRP Packets Number of invalid GARP BPDU received by the GARP application LeaveAll Message Packets Number
30. Giga Switch save user Syntax Save user Description Saves the current configuration as the user defined configuration When you enter this command the CLI saves your current configuration in the nonvolatile Flash as a user defined configuration Argument None oo CHAPTER 5 CLI Management Possible value None Example Giga Switch save user Saving user Save Successfully Giga Switch 5 2 2 LocaL CLI COMMANDS NOTE For local CLI commands syntax 1 5 7 represents a range of ports For example if the port range is shown as 1 5 7 available from 1 to 8 the range of ports available is 1 8 802 1X set max request Syntax set max request lt port range gt lt times gt Description The maximum number of times that the state machine will retransmit an EAP Request packet to the Supplicant before it times out the authentication session Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt times gt max times range 1 10 Possible value lt port range gt to 8 lt times gt 1 10 default is 2 Example Giga Switch 802 1X set max request 2 2 set mode Syntax set mode lt portrange gt lt mode gt Description Sets up each port s 802 1x authentication mode Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt mode gt set up 802 1X mode 0 disable the 802 1X function 1 set 802 1X to Multi host mode o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED
31. IP multicast groups and display its associated information in both tagged VLAN and non tagged VLAN networks Enabling IGMP with either passive or active mode you can monitor the IGMP snooping information this contains the multicast member list with the multicast groups VIDs and member ports IGMP snooping mode The switch supports three kinds of IGMP Snooping status Disable Active and Passive Click on the button next to the option you want to choose Disable Set Disable mode to disable IGMP Snooping function This is the default Active In Active mode an IGMP snooping switch will periodically issue the Membership Query message to all hosts attached to it and gather the Membership report message to update the multicast table database This also reduces unnecessary multicast traffic Passive In Passive Snooping mode the IGMP snooping will not periodically poll the hosts in the groups The switch will send a Membership Query message to all hosts only when it has received a Membership Query message from a router IP Address Shows all multicast groups IP addresses that are registered on this device VLAN ID Shows a VLAN ID for each multicast group Member Port Shows member ports that join each multicast group A member port may be one or more Apply button Click on this button to apply the settings Refresh button Click on this button to view the latest saved settings 4 9 Maximum Packet Length To get to this screen
32. LACP trunk group with more than one ready member port is a real trunked group An LACP trunk group with only one or less than one ready member port is not a real trunked group Any Static trunk group is a real trunked group Per Trunking Group supports a maximum of 12 ready member ports Some decisions will automatically be made by the system while you are configuring your trunking ports Configuration examples are listed below and on the next page e 12 ports have already used Static Trunk Group ID 1 The 13th port that s willing to use the same Static Trunk Group ID will be automatically set to use the None trunking method and its Group ID will be 0 This means the port won t aggregate with other ports Ee 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES e 14 ports all use LACP Trunk Group ID 1 At most 12 ports can aggregate together and transit into the ready state e A port using the None trunking method or Group ID 0 will be automatically set to use the None trunking method with Group ID 0 4 15 1 PORT SETTING STATUS Port setting status is used to configure the trunk property of each and every port in the switch system To get to this screen click on Port Setting Status in the Trunk menu Table 4 44 Port Setting Status screen options Method From the drop down menu set the method a port uses to aggregate with other ports None This default setting indicates that a port does not aggregate w
33. None Possible value None o CHAPTER 5 CLI Management Example Giga Switch stp Giga Switch stp show port Port Port Status Path Cost Priority Admin Edge Port Admin Point To Point 1 DISCARDING 2000000 128 No Auto 2 DISCARDING 2000000 128 No Auto 3 DISCARDING 2000000 128 No Auto 4 DISCARDING 2000000 128 No Auto 5 DISCARDING 2000000 128 No Auto 6 DISCARDING 2000000 128 No Auto 7 DISCARDING 2000000 128 No Auto 8 DISCARDING 2000000 128 No Auto show status Syntax show status Description Displays the STP status Argument None Possible value None Example Giga Switch stp show status STP Status STP State Enabled Bridge ID 00 40 C7 D8 09 1D Bridge Priority 61440 Designated Root Designated Priority Root Port Root Path Cost 00 40 C7 D8 09 1D 61440 0 0 Current Max Age sec 20 Current Forward Delay sec 15 Hello Time sec 2 STP Topology Change Count 0 Time Since Last Topology Change sec 848 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES system set contact Syntax set contact lt contact string gt Description Sets the switch s contact description Argument lt contact gt string length up to 40 characters Possible value lt contact gt A b c d z and 1 2 3 etc Example Giga Switch system set contact Taipei set device name Syntax set device name lt device name string gt Description Sets the switch s device
34. R E AE 21 3 3 2 Switch Cascading cists asses acessestsacesadag cesestenecesedaperesbeonpetesesensonesedusaandssonnategsssasonegscdapedesnentesd 21 3 4 Configuring the Management AgeNt coconcnnnnnnnonnnnnnnnnnnaninnnannnonanonanncnnonnanncnnon nr anann on nana nan Ean Eaa a ea 25 3 4 1 Via the Serial RS 232 Console POrt oonconnnninnnocnnnncnnnnnaninnnicnnonncnnanacnncnnanncnn ono n acc nan anna rn nanannannon 26 3423 Via the Ethernet A TAS 28 3 5 IPAddress ASSIM teien a a RA REAA AA O ERA RAAR E 29 35e IPAddress ANNA 29 35 2 Subnet Mask A AAA AAA 30 35 30 Default Gate Wa A NA 31 O A O O OR 31 36 Typical Applications ies eissii inie en ieai ese ia eina aeaa ra u tiaisia ras 31 3 6 1 Remote Site Central Site Connection cccccccccnnonononononananananananononononononancnnnnnonononononnnononanannnnnnnos 32 3 6 2 Peer to Peer Network Connection oocnoccncnononnnnonnnnninananonanacnncnanncnncnnon cana cn conan an cnn an nrnannnancrnannnns 33 3 6 3 Office Network Connect Ons asainn a a i aE 33 A Web Based Management nica AE 34 ALL Home OCW tii A AAA A E aia 35 AA TNT 35 4201 System Informatio asesina eer ea E AASA RA OSA A AAA ERARE 35 4 2 2 MP Conrado rada 37 4 233 Time Configurations eiis A AA A A Es 38 42 46 Account CONSUMO iii ic dal o dla dd dd 40 4 25 Management Roly vita ea a E O 41 4 20 Virtual Stack nlia AN 42 Ag ROLE CONS Ura UON o a E E Ab lla a Ea 43 CONTENTS Chapter Page A AUS AA AAA AS 43
35. according to the IEEE 802 3ad specification as their trunking method can choose their unique LACP Group ID 1 8 to form a logical trunked port The benefit of using LACP is that a port makes an agreement with its peer port before it becomes a member of a trunk group also called aggregator The switch LACP does not support the following e Link Aggregation across switches e Aggregation with non IEEE 802 3 MAC link e Operating in half duplex mode e Aggregate ports with different data rates Static Ports using Static Trunk as their trunk method can choose their unique Static Group ID also 1 8 this Static Group ID can be the same as another LACP Group ID to form a logical trunked port The benefit of using the Static Trunk method is that a port can immediately become a member of a trunk group without any handshaking with its peer port This is also a disadvantage because the static trunk group s peer ports may not know that they should aggregate together to form a logical trunked port Using Static Trunk on both ends of a link is strongly recommended Low speed links will stay in a not ready state when using static trunk to aggregate with high speed links The switch s port aggregation function system restrictions include In the management point of view the switch supports a maximum of 8 trunk groups for LACP and an additional 8 trunk groups for Static Trunk In the system capability view only 8 real trunked groups are supported An
36. active Gigabit Ethernet ports 16 10 100 1000 Mbps autosensing ports CHAPTER 2 Overview Table 2 3 continued The 16 port switch s front panel components SFP Fiber Ports SFP fiber port module slots Reset button Resets the management system The 16 port switch s rear panel is shown in Figure 2 4 The numbered components in the figure are described in Table 2 4 SERIAL Figure 2 4 16 port switch s rear panel Table 2 4 The 16 port switch s rear panel components Y DB9 connector RS 232 serial console port for configuration or management Connects to a 100 240 VAC 50 60 Hz AC power line 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 2 3 3 24 PORT VERSION Figure 2 5 shows the 24 port switch s front panel The numbered components in the figure are described in Table 2 5 17 19 21 23 1 3 5 7 9 1 13 15 P 23 24 RESET o 2 4 6 8 10 12 14 16 18 22 2 A dE a 20 4 e Figure 2 5 The 24 port switch s front panel Table 2 5 The 24 port switch s front panel components CPU LED Blinks when there is activity on the CPU TP Link ACT LEDs There are 24 TP Link ACT LEDs Each lights when the twisted pair connection to the remote device is good Blinks when any traffic is present Off when the cable connection is not good SFP Link Act LEDs SFP23 and SFP24 fiber port status LEDs Lights when connection to the remote device is good Blinks
37. can be transferred through this port The Port State is configured by the user Default Enabled Auto Negotiation Shows the Ethernet MAC s exchange mode The switch supports two modes auto negotiation mode Enabled and forced mode Disabled When in Enabled mode this switch automatically negotiates the best speed and duplex values at both ends of the connection When in Disabled mode both parties must have the same speed and duplex settings otherwise they won t be linked In this case the link result is Down Default Enabled Speed Duplex Mode Displays all ports speed and duplex settings Three speeds 10 Mbps 100 Mbps and 1000 Mbps are supported for TP media and half duplex and full duplex are supported If the media is 1 Gbps fiber 1000 Mbps is supported The speed duplex mode status is determined by 1 the negotiation of both local port and link partner in Auto Speed mode or 2 user setting in Force mode The local port has to preset its capability Default None depends on the negotiation result CHAPTER 4 Web Based Management Table 4 9 continued Port Configuration menu options Flow Control Shows each port s flow control status There are two types of flow control in Ethernet backpressure for half duplex operation and pause flow control IEEE 802 3x for full duplex operation The switch supports both Default Disabled Wait State For 10 100 Mbps ports this setting has no effect For Gigabit ports se
38. can choose Ingress filtering rules for each port There are two Ingress filtering rules that can be applied to the switch Ingress filtering rule 1 is forward only packets with VID matching this port s configured VID Ingress filtering rule 2 is drop untagged frame You can also select each port s role as Access Trunk or Hybrid Table 4 30 Tag Rule screen options PVID This PVID range is 1 4094 Before you set a number x as PVID you must create a Tag based VLAN with VID x For example if port x receives an untagged packet the switch will apply the PVID assume it s VID y of port x to tag this packet The packet then will be forwarded as the tagged packet with VID y 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 30 continued Tag Rule screen options Rule 1 Options are Disabled or Enabled When enabled the switch will forward only packets with VID matching this port s configured VID You can apply Rule 1 as a way to a given port to filter unwanted traffic In Rule 1 a given port checks if the given port is a member of the VLAN on which the received packet belongs to to determine whether to forward it or not For example if port 1 receives a tagged packet with VID 100 VLAN name VLAN100 and if Rule 1 is enabled the switch will check if port 1 is a member of VLAN100 If yes the received packet is forwarded otherwise the received packet is dropped Rule 2 Options are Disabled or En
39. gt lt value gt lt type gt lt value gt lt action gt lt value gt Synopsis set name Mary vid 20 ip 192 168 1 1 192 168 1 90 port 2 5 8 type h s action a Synopsis set name Mary vid 20 ip 192 168 1 1 192 168 1 90 Description Saves the adding management policy records When you don t know how to set the management policy records you can use this command as follows Giga Switch management add set This command shows an operating explanation for setting the management policy records Argument lt name gt lt value gt lt vid gt lt value gt lt ip gt lt value gt lt port gt lt value gt lt type gt lt value gt lt action gt lt value gt Possible value lt name gt lt value gt lt vid gt lt value gt lt ip gt lt value gt lt port gt lt value gt lt type gt lt value gt lt action gt lt value gt Example Giga Switch management add H set name Mary vid 20 ip 192 168 1 1 192 168 1 90 ACL entry name VLAN ID IP range Incoming port Access type a ccept or d eny No default and it must be set The range is 1 4095 and can be set to any For example 192 168 1 90 192 168 1 90 or any For example 1 or 1 8 or 1 3 5 or any For example h ttp s nmp t elnet or any No default and it must be set port 2 5 8 type h s action a CHAPTER 5 CLI Management Giga Switch management add show H 1 Name Mary VlanID 20 IP 192 168 1 1 192 168 1 90
40. interpretation the first six bits are a codepoint which is sometimes abbreviated DSCP and the last two bits are left unused To get to the IP DiffServ Classification screen click on IP DiffServ in the QoS menu IP DiffServ Classification function can form a total 64 0 63 traffic classes based on the arrangement of a 6 bit field in the IP packet s DSCP Set these 64 classes to High or Low priority Table 4 21 IP DiffServ Classification screen options IP Differentiated Services Sets up the IP Differentiated Services Configuration QoS DiffServ Configuration DiffServ Displays 64 0 63 DiffServ Priority items 64 kinds of traffic From the drop down menu choose High Priority or Low Priority for each port 4 7 SNMP Configuration Any Network Management System NMS running the Simple Network Management Protocol SNMP can manage the managed devices equipped with an SNMP agent provided that the Management Information Base MIB is installed correctly on the managed devices The SNMP is a protocol that governs the transfer of information between SNMP manager and agent and traverses the Management Information Base MIB s Object Identity OID described in SMI syntax The SNMP agent is running on the switch to respond to the request issued by the SNMP manager Basically SNMP is passive except for issuing the trap information The switch can turn on or off the SNMP agent If you set the field SNMP to Enable the SNMP agent will st
41. lt gt BL ACK BOX NE aa Sr LGB1001A LGB1002A LGB1003A 8 16 and 24 Port LOOOBASE TX L2 Managed Ethernet Switches CUSTOMER Order toll free in the U S Call 877 877 BBOX outside U S call 724 746 5500 SUPPORT FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 INEORMATION Web site www blackbox com E mail info blackbox com FCC AND IC RFI STATEMENTS CE NOTICE CAUTION FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS This equipment generates uses and can radiate radio frequency energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio communication It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart B of Part 15 of FCC rules which are designed to provide reasonable protection against such interference when the equipment is operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interference Changes or modifications not expressly approved by the party responsible for compliance could void the user s authorit
42. name and the VID configure the SYM VLAN function and choose the member by checking the box beside the port number 1 8 1 16 or 1 24 Click on the Apply button for the setting to take effect Table 4 28 describes the Tag based VLAN screen options Table 4 28 Tag based VLAN screen options VLAN Name The administrator defined VLAN name is associated with a VLAN group Valid letters are A Z a z 0 9 and _ characters The maximum length is 15 characters VID VLAN identifier Each tag based VLAN group has a unique VID It appears only in tag based and double tag mode SYM VLAN While the group s SYM VLAN function is enabled all packets with this group VID will be dropped if they are transmitted from the ports that do not belong to this group Member When set to Enable a port is a VLAN member Check the box beside the port x to enable it Add group Click on this button to create a new Tag based VLAN Type in the VLAN name as well as the VID configure the SYM VLAN function and choose the member by checking the box beside the port number Then click on the Apply button so the setting takes effect Delete Group Click on the Delete button to remove the selected group entry from the Tag based group table Edit a group Select a group entry from the drop down menu press the Edit button then modify a group s description SYM VLAN and member set Delete Group To remove the selected group entry from the Tag based gr
43. name description Argument lt device name gt string length up to 40 characters Possible value lt device name gt A b c d z and 1 2 3 etc Example Giga Switch system set device name CR 2600 set location Syntax set location lt location string gt Description Sets the switch s location description Argument lt location gt string length up to 40 characters Possible value lt location gt A b c d z and 1 2 3 etc Example Giga Switch system set location Taipei CHAPTER 5 CLI Management show Syntax show Description Displays the switch s basic information Argument None Possible value None Example Giga Switch system show Model Name System Description Location Contact Device Name System Up Time Current Time BIOS Version Firmware Version Hardware Mechanical Version Serial Number Host IP Address Host MAC Address Device Port RAM Size Flash Size tftp set server Syntax set server lt ip gt Giga Switch L2 Managed Switch Giga Switch O Days 3 Hours 28 Mins 17 Secs Fri Jan 20 21 37 19 2006 v1 01 v2 14 v1 01 v1 01 030F03000003 192 168 1 1 00 40 c7 de 00 e7 UART 1 TP 6 Dual Media Port RJ45 SFP 16 M 2M Description Sets the tftp server s IP address Argument lt ip gt the IP address of tftp server Possible value lt ip gt tftp server ip Example Giga Switch tftp set server 192 168 3 111 8 16
44. of GARP BPDU with Leave All messages received by the GARP application JoinEmpty Message Packets Number of GARP BPDU with Join Empty message received by the GARP application JoinIn Message Packets Number of GARP BPDU with Join In message received by the GARP application LeaveEmpty Message Packets Number of GARP BPDU with Leave Empty message received by the GARP application CHAPTER 4 Web Based Management Table 4 39 continued GVRP counter options Empty Message Packets Number of GARP BPDU with Empty message received by the GARP application Transmitted GVRP packets transmitted Total GVRP Packets Total GARP BPDU transmitted by the GVRP application Invalid GVRP Packets Number of invalid GARP BPDU transmitted by the GVRP application LeaveAll Message Packets Number of GARP BPDU with Leave All message transmitted by the GARP application JoinEmpty Message Packets Number of GARP BPDU with Join Empty message transmitted by the GARP application Joinln Message Packets Number of GARP BPDU with Join In message transmitted by the GARP application LeaveEmpty Message Packets Number of GARP BPDU with Leave Empty message transmitted by the GARP application Empty Message Packets Number of GARP BPDU with Empty message transmitted by the GARP application Refresh button Click on this button to display the latest saved settings 4 13 3 GVRP GROUP INFORMATION To get to this screen click on GVRP Group Information in the
45. the switch for the following applications e Central site remote site application for carrier or ISP see Figure 3 10 e Peer to peer application is used in two remote offices see Figure 3 11 e Office network see Figure 3 12 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 3 6 1 REMOTE SITE CENTRAL SITE CONNECTION Figure 3 10 shows a system wide basic reference connection diagram It shows how the switch connects to other network devices and hosts 8 Port 1000BASE TX L2 Managed Ethernet Switch coco Converter LGB1001A PCs pan Copper twisted pair cable AAA ecco Fiberoptic cable 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A Sq Managed Media Converter Fiberoptic cable Copper twisted pair cable Fiberoptic cable chassis e000 Fiberoptic cable 8 Port 1000BASE TX L2 Managed Ethernet Switch a LGB1001A Sy Managed Media Converter Fiberoptic cable 8 Port 1000BASE TX L2 Managed Ethernet Switch Gel ee LGB1001A Copper twisted pair cable PCs Figure 3 10 Network connection between a remote site and the central site CHAPTER 3 Installation 3 6 2 PEER TO PEER NETWORK CONNECTION Figure 3 11 shows the switch in a peer to peer network 8 Port 1000BASE TX L2
46. to take effect and to use the new IP to browse for Web management and CLI management To get to the IP Configuration screen click on IP in the System menu Then set the switch s IP address subnet mask default gateway and DNS Table 4 4 describes the IP Configuration screen parameters Table 4 4 IP Configuration screen options DHCP Setting Dynamic Host Configuration Protocol DHCP can be ON or OFF Select Enable or Disable from the drop down menu The switch supports a DHCP client that s used to get an IP address automatically if you set this function to Enable When enabled the switch will issue the request to the DHCP server residing in the network to get an IP address If the DHCP server is down or does not exist the switch will issue the request and show the IP address as requesting until the DHCP server is up Before getting an IP address from the DHCP server the device will not continue booting proced ures If this field is set to Disable you must type in the IP address manually For more details about IP address and DHCP see Section 3 5 The default setting is Disable IP address If DHCP is set to Disable you can type in new IP settings Then click on the Apply button When DHCP is disabled the default setting is 192 168 1 1 If DHCP is enabled this field is filled by the DHCP server and will not allow you to manually type it in Subnet mask An IP device in a network must own its IP address composed of a Network add
47. trap 1 3 show Syntax show Description Displays the alarm event s configuration Argument None Possible value None Example Giga Switch alarm events show Events Email SMS Trap Cold Start v Warm Start v Link Down v Link Up v Authentication Failure v User Login User Logout STP Topology Changed STP Disabled STP Enabled LACP Disabled LACP Enabled LACP Member Added LACP Port Failure GVRP Disabled GVRP Enabled VLAN Disabled Port based Vlan Enabled Tag based Vlan Enabled Metro mode Vlan Enabled Double tag Vlan Enabled Module Inserte Module Removed Module Media Swapped OANA UF WYN A PRPPRPRPRPP Au WNHO NNNNNR RRp Rp SUN FE OO WO OO AI es S 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show alarm Syntax show Description Displays the trap SMS or e mail configuration Argument None Possible value None Example Giga Switch alarm show events Giga Switch alarm show email Giga Switch alarm show sms lt lt sms gt gt del phone number Syntax del phone number lt gt Description Deletes the sms phone number Argument lt gt mobile phone number range of 1 to 6 Possible value lt gt 1 to 6 Example Giga Switch alarm sms del phone number 3 del server user Syntax del server user Description Deletes sms server user account and password Argument None Possible value None Example Giga Switch alarm sms del ser
48. when any traffic is present Off when the module connection is not good Power LED Lights when power is on CHAPTER 2 Overview Table 2 5 continued The 24 port switch s front panel components 8 10 100 1000 TP LEDs There are 24 LEDs Each lights green when 1000 Mbps speed is active Lights amber when 100 Mbps speed is active Off when 10 Mbps speed is active Gigabit Ethernet ports 24 10 100 1000 Mbps autosensing ports Blinks when any traffic is present SFP Fiber Ports SFP fiber port module slots Reset button Resets the management system The 24 port switch s rear panel is shown in Figure 2 6 The numbered components in the figure are described in Table 2 6 SERIAL y Figure 2 6 24 port switch s rear panel Table 2 6 The 24 port switch s rear panel components Y DB9 connector RS 232 serial console port for configuration or management Connects to a 100 240 VAC 50 60 Hz AC power line 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 2 4 Optional SFP Fiber Transceiver Modules Ports 7 8 on the LGB1001A ports 15 16 on the LGB1002A and ports 23 24 on the LGB1003A include two types of media twisted pair TP and optional small form factor pluggable SFP fiber LC BiDi LC etc modules The twisted pair ports are the switch s two rightmost RJ 45 twisted pair connectors ports 7 8 15 16 or 23 24 For the fiber option 1000 Mbps fiber transceiver modules slide into the switch s tw
49. 0 1 4094 VID must be zero if vlan mode is not tag based alias MAC alias name maximum of 15 characters Possible value lt mac gt mac address lt port gt 0 8 lt vid gt 0 1 4094 alias MAC alias name Example Giga Switch mac table static mac add 00 02 03 04 05 06 3 0 aaa del Syntax del lt mac gt lt vid gt Description Removes the static MAC entry Argument lt mac gt MAC address format 00 02 03 04 05 06 lt vid gt vlan id 0 1 4094 VID must be zero if vlan mode is not tag based Possible value lt mac gt MAC address lt vid gt 0 1 4094 o CHAPTER 5 CLI Management Example Giga Switch mac table static mac H del 00 02 03 04 05 06 0 show filter Syntax show filter Description Displays the static filter table Argument None Possible value None Example Giga Switch mac table static mac show filter Static Filtering Entry Total 1 item s 1 mac 00 33 03 04 05 06 vid alias ccc show forward Syntax show forward Description Displays the static forward table Argument None Possible value None Example Giga Switch mac table static mac show forward Static Forwarding Entry Total 1 item s 1 mac 00 02 03 04 05 06 port 3 vid alias aaa 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES management add Syntax Usage set lt name gt lt value gt lt vid gt lt value gt lt ip gt lt value gt lt port
50. 4 19 3 PING TEST To get to this screen click on Ping Test in the Diagnostics menu Ping Test function is a tool for detecting if the target device is available or not through ICMP protocol Simply type in a known IP address and then click on the Ping button After a few seconds the switch will report in the Ping Result field whether the pinged device is available Table 4 56 Ping Test options Parameter Description IP Address The target device s IP address Default Gateway The default gateway s IP address Ping Result The ping test result Run button Click on this button to ping the target device For more details refer to Section 3 5 4 20 TFTP Server To get to this screen click on TFTP Server in the Home menu To set up the TFTP server s IP address specify the IP address where the TFTP server is located Type in the IP address of your TFTP server then click on the Apply button for the setting to take effect CHAPTER 4 Web Based Management 4 21 Log To get to this screen click on Log in the Home screen This function shows the log data The switch provides system log data for users There are 19 private trap logs and 5 public trap logs The switch supports a total of 120 log entries The Trap Log Data displays the log items including all SNMP Private Trap events SNMP Public traps and user logs occurring in the system In the report table No Time and Events are the three fields in each trap record Tabl
51. Auto ForceUnauthorized The controlled port is forced to stay in the unauthorized state CHAPTER 4 Web Based Management Table 4 51 continued Parameter Setting screen options Port Control ForceAuthorized The controlled port is forced to stay in the continued authorized state Auto The controlled port is set for authorized state or unauthorized state depending on the result of the authentication exchange between the Authentication server and the Supplicant Default Auto reAuthMax 1 10 The number of authentication attempts permitted before the port becomes unauthorized Default 2 txPeriod 1 65535 s A time period to transmitted EAPOL PDU between the authenticator and the supplicant Default 30 Quiet Period 0 65535 s A period of time during which we will not attempt to access the supplicant Default 60 seconds reAuthEnabled Choose whether regular authentication will take place in this port Default ON reAuthPeriod 1 65535 s A non zero number of seconds between the supplicant s periodic re authentication Default 3600 max Request 1 10 The maximum number of times that the Authenticator will retransmit an EAP Request to the Supplicant before it times out the authentication session The valid range 1 10 Default 2 times suppTimeout 1 65535 s A timeout condition in the exchange between the Authenticator and the Supplicant The valid range 1 65535 Default 30 seconds 8 16 AND
52. Device Name The user defined switch s name 1000BASE TX L2 Managed Switch is the default System Up Time Time in days hours and minutes accumulated since the switch was powered on lts format is day of week month day hours minutes seconds year For example Wed Apr 26 12 10 10 2006 Current Time The switch s system time lts format is day of week month day hours minutes seconds year For example Wed Apr 26 12 10 10 2006 BIOS Version The switch s BIOS version Hardware Mechanical Version The electrical and mechanical switch version The figure before the hyphen is the electronic hardware version the one after the hyphen is the mechanical hardware version Serial Number The switch s serial number assigned by the manufacturer Host IP Address The switch s IP address Host MAC Address The switch s management agent s Ethernet MAC address Displays all types and numbers of switch ports RAM Size The switch s DRAM size Flash Size The switch s Flash memory size Apply button Click on this button to apply the selections CHAPTER 4 Web Based Management 4 2 2 IP CONFIGURATION IP configuration is one of the most important switch configurations Without the proper setting the network manager will not be able to manage or view the device The switch supports both manual IP address setting and automatic IP address setting via a DHCP server When the IP address is changed you must reboot the switch for the setting
53. ETHERNET SWITCHES Possible value lt port range gt to 8 lt mode gt 0 or 1 Example Giga Switch 802 1X set mode 2 1 set port control Syntax set port control lt port range gt lt authorized gt Description Sets up each port s 802 1x status Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt authorized gt Set up the status of each port 0 ForceUnauthorized 1 ForceAuthorized 2 Auto Possible value lt port range gt to 8 lt authorized gt 0 1 or 2 Example Giga Switch 802 1X set port control 2 2 set quiet period Syntax set quiet period lt port range gt lt sec gt Description A timer that the Authenticator state machine uses to define time periods when it won t attempt to acquire a Supplicant A state machine is a service within the switch that monitors connections and times them out when the time reaches a set maximum time Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt sec gt timer range 0 65535 Possible value lt port range gt to 8 lt sec gt 0 65535 default is 60 E CHAPTER 5 CLI Management Example Giga Switch 802 1X set quiet period 2 30 set reAuthEnabled Syntax set reAuthEnabled lt portrange gt lt ebl gt Description A constant that defines whether regular reauthentication will occur on this port Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt ebl gt 0
54. Example Giga Switch gqos H set port 1 8 1 set pri tag Syntax set pri_tag lt port range gt lt tag range gt lt class gt Description Sets ports class on vlan tag based qos Argument lt port range gt port range syntax 1 5 7 available from 1 to 8 lt tag range gt tag priority level syntax 1 5 7 available from 0 to 7 lt class gt class of service setting 1 high 0 low Possible value lt port range gt to 8 lt tag range gt 0 to 7 lt class gt 1 or 0 Example Giga Switch qos set pri tag 1 7 1 2 1 o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES set simple layer4 Syntax set simple layer4 lt gt Description Sets ports class on simple Layer 4 qos mode Argument lt gt layer 4 configuration mode valid values are as follows 0 disable ip tcp udp port classification 1 down prioritize web browsing e mail FT P and news 2 prioritize ip telephony VoIP 3 prioritize iSCSI 4 prioritize web browsing e mail FTP transfers and news 5 prioritize streaming Audio Video 6 prioritize databases Oracle IBM DB2 SQL Microsoft Possible value lt gt 0 6 Example Giga Switch qos set simple layer4 2 set tos Syntax set tos lt port range gt lt tos range gt lt class gt Description Sets ports class on IP TOS qos Argument lt port range gt port range syntax 1 5 7 available from 1 to 8 lt tos range gt tos precedence field syntax
55. GVRP menu It shows the dynamic group members and their information Table 4 40 GVRP Group Information screen options VLAN identifier When GVRP group creates each dynamic VLAN group owns its VID The valid range is 14094 Members belonging to the same dynamic VLAN group Edit Administrative Control When you create a GVRP group use this function to change the GVRP group member s Applicant Mode and Registrar Mode Refresh Refreshes the screen to display the current GVRP group status 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 4 14 STP Configuration The Spanning Tree Protocol STP is a standardized method IEEE 802 1D for avoiding loops in switched networks To get to this menu click on STP in the Home menu When STP is enabled make sure that only one path is active between any two nodes on the network at a time You can enable Spanning Tree Protocol on the switch s Web management and then set up other advanced items We recommend that you enable STP on all switches to ensure a single active path on the network 4 14 1 STP Stratus To get to this screen click on STP Status in the STP menu The following parameters indicate STP current status Table 4 41 STP Status screen options Designated Root Shows this network segment s root bridge ID If this switch is a root bridge the Designated Root will show this switch s bridge ID Designated Priority Shows the current root bridge priority Root Por
56. IP Address device name on the button for example 196_LGB1001A otherwise it will display if no corresponding device exists Once the devices join the group successfully then they can only be managed via the Master device and a user won t be able to manage them individually via Telnet console Web Up to 16 devices can be grouped for VSM however only one Master is allowed to exist in each group For Master redundancy you may configure more than two devices as the Master device however the Master device with the smaller MAC value will be the Master one All 16 devices can become a Master device and back up each other Table 4 8 Virtual Stack screen options State Activates or de activates VSM Select Enable or Disable from the drop down menu The default is Enable The role that the switch plays in the virtual stack Select Master or Slave from the drop down menu The default is Master Group ID Type in the group identifier GID to indicate a VSM Valid letters are A Z a z 0 9 and _ characters The maximum length is 15 characters Apply button Click on this button to apply the settings 4 3 Port Configuration To get to the Port Configuration menu click on Port in the Home screen This menu contains Status Configuration Simple Counter and Detail Counter for port monitoring and management They are described in Sections 4 3 1 through 4 3 4 4 3 1 STATUS The function Port Status gathers the in
57. LI only shows the records last numbers Argument show last number of history records optional Possible value 1 2 3 256 Example Giga Switch ip history Command history 0 trunk 1 exit 2 Giga Switch de 4 Giga Switch Bit 32 6 trunk 7 exit 8 alarm 9 events 10 end 11 ip 12 help 13 ip 14 history trunk Giga Switch trunk exit 98 CHAPTER 5 CLI Management Giga Switch ip history 3 Command history 13 ap 14 history 15 history 3 Giga Switch ip logout Syntax logout Description When you enter this command via a Telnet connection you will log out of the system and disconnect If you connect the system through a direct serial port with an RS 232 cable you will log out of the system and return to the initial login prompt when you run this command Argument None Possible value None Example Giga Switch logout restore default Syntax restore default Description When you use this function in CLI the system will prompt Do you want to restore the default IP address y n If you choose Y or y the IP address will restore to the default 192 168 1 1 If you choose N or n the IP address will keep the same one that you saved before If restoring the default is successful the CLI asks if it will reboot immediately or not Pressing Y or y reboots the system immediately otherwise it goes back to the CLI system After restoring the def
58. Managed Ethernet Switch LGB1001A MIS office Financial office Figure 3 11 Connecting two peer networks together 3 6 3 OFFICE NETWORK CONNECTION Figure 3 12 shows the switch in an office network Research and development R amp D office 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A i im mE Bet Financial office MIS office Figure 3 12 Typical office network using three switches Sales office 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A es 4 Web Based Management This chapter explains how to configure and manage the switch through the Web user interface Via one switch port you can easily access and monitor the switch s status including MIBs port activity spanning tree port aggregation multicast traffic VLAN and priority and even a record of illegal access to the network The switch s default values are listed in Table 4 1
59. OFF Disable reauthentication 1 ON Enable reauthentication Possible value lt port range gt 1 to 8 lt ebl gt 0 or 1 default is 1 Example Giga Switch 802 1X set reAuthEnabled 2 1 set reAuthMax Syntax set reAuthMax lt port range gt lt max gt Description The number of reauthentication attempts that are permitted before the port becomes unauthorized Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt max gt max value range 1 10 Possible value lt port range gt 1 to 8 lt max gt 1 10 default is 2 Example Giga Switch 802 1X set reAuthMax 2 2 o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES set reAuthPeriod Syntax set reAuthPeriod lt port range gt lt sec gt Description A constant that defines a nonzero number of seconds between the Supplicant s periodic reauthentication Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt sec gt timer range 1 65535 Possible value lt port range gt to 8 lt sec gt 1 65535 default is 3600 Example Giga Switch 802 1X set reAuthPeriod 2 3600 set serverTimeout Syntax set serverTimeout lt port range gt lt sec gt Description A timer used by the backend authentication state machine determines timeout conditions in the exchanges between the Authenticator and the Supplicant or Authentication Server A state machine is a service within the switch that monitor
60. The alias name must be composed of A Z a z and 0 9 only and has a maximum length of 15 characters Table 4 36 MAC Alias screen options MAC Alias Add Click on the Create Edit button to add a new alias name for a specified MAC address MAC Alias Edit Click on the Create Edit button to modify an existing alias name for a specified MAC address MAC Alias Delete Click on the Delete button to delete a MAC address alias name 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES MAC Alias Create Edit or Delete In the MAC Alias screen the MAC Alias Add Edit function lets you add or modify an association between the MAC address and a plain English name Click on the Create Edit button to add revise a name The MAC Alias Delete function lets you remove an alias name from a MAC address Select an existing MAC address or alias name to remove Table 4 37 MAC Alias Create Edit or Delete options MAC Address Type in a six byte long Ethernet hardware address Its format is hex characters separated by hyphens For example 00 40 C7 D6 00 01 Create Edit button Click on this button to create or edit the settings Delete button Click on this button to delete the settings NOTE The switch supports 8K MAC addresses If there are more than 8K MAC addresses already in the table we recommend that you type in the MAC address and alias name directly by doing so an existing address will be deleted to make room for the new address
61. The valid time range is 20 100 centiseconds the default value is 20 centiseconds Leave Time Declare the Leave Time in centiseconds The valid time range is 60 300 centiseconds the default value is 60 centiseconds Leave All Time A time period for announcing that all registered devices are going to be de registered If there is already a device that joins the network that is about to be de registered a rejoin request from the same device will be considered a new join It will be kept in the switch and not de registered The valid range is 1000 5000 centiseconds the default value is 1000 centiseconds Default Applicant Mode Choose from normal participant mode and non participant mode Normal In this mode the switch participates normally in GARP protocol exchanges The default setting is Normal Non Participant In this mode the switch does not send or reply to any GARP messages It just listens to messages and reacts for the received GVRP BPDU Default Registrar Mode The mode here means the registrar type Choose from normal registrar fixed registrar and forbidden registrar Normal The registrar responds normally to incoming GARP messages The default setting is Normal Fixed The registrar ignores all GARP messages and all members remain in the registered IN state Forbidden The Registrar ignores all GARP messages and all members remain in the unregistered EMPTY state 8 16 AND 24 PORT 1000BASE TX L2 MANAGED
62. Type Http SNMP Action Accept Port 2 3 4 5 8 delete Syntax delete Description Deletes a specific record or range Argument lt gt a specific or range management security entry s Possible value None Example Giga Switch management show 1 Name Tom VlanID 2 IP 192 168 1 30 192 168 1 80 Type SNMP Action Deny Port 1 2 Giga Switch management delete 1 Giga Switch management show Security rule list is empty now edit the specific management policy entry Available range of 1 to 65536 Syntax Usage set lt name gt lt value gt lt vid gt lt value gt lt ip gt lt value gt lt port gt lt value gt lt type gt lt value gt lt action gt lt value gt Synopsis set name Mary vid 20 ip 192 168 1 1 192 168 1 90 port 2 5 8 type h s action a Synopsis set name Mary vid 20 ip 192 168 1 1 192 168 1 90 Description Edits a management policy record 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Argument lt name gt lt value gt ACL entry name lt vid gt lt value gt VLAN ID lt ip gt lt value gt IP Range lt port gt lt value gt Incoming port lt type gt lt value gt Access type lt action gt lt value gt a ccept or d eny Possible value lt name gt lt value gt No default and it must be set lt vid gt lt value gt The range is 1 4095 and can be set to any lt ip gt lt value gt For example 192 168 1 90 192 168
63. ULT GATEWAY For the routed packet if the destination is not in the routing table all the traffic is put into the device with the designated IP address known as the default router Only the switch uses the gateway setting for Trap Events Host When assigning an IP address to the switch first check to see what an existing switch on the same network uses as a network address Use the same network address and append your host address to it Once you type in the username and password in the login screen the IP Configuration screen appears Options in this screen include DHCP Setting IP Address Subnet Mask Default Gateway DNS Server and the Apply button Type in the IP address in the format 192 168 1 x on your PC For the subnet mask enter 255 255 255 0 Any subnet mask such as 255 255 255 x is allowed 3 5 4 DNS The Domain Name Server translates a human readable machine name to an IP address Every machine on the Internet has a unique IP address A server generally has a static IP address To connect to a server the client needs to know the server s IP However a user generally uses the name to connect to the server Thus the switch DNS client program such as a browser will ask the DNS to find the named server s IP address 3 6 Typical Applications The 1000BASE TX L2 Managed Ethernet Switch has 8 16 or 24 Gigabit Ethernet TP ports with auto MDI X and two slots for the removable LC and BiDi LC SFP fiber transceiver modules Use
64. WITCHES Table 4 7 Management Security Configuration settings Name A name is composed of any letter A Z a z and digit 0 9 with a maximum of 8 characters VID VID supports two buttons for managed valid VLAN VID Any and Custom The default is the Any button When you click on the Custom button you can type in the VID number The valid VID range is 1 4094 IP Range The switch supports two options for the managed valid IP Range Any and Custom The default is the Any button When you click on the Custom button you can type in an effective IP range The valid range is 0 0 0 0 255 255 255 255 Incoming Port The switch supports options for managed valid Port Range Any and Custom The default is the Any button When you click on the Custom button you can check the box es next to the ports that you would like to be restricted in the management security configuration Access Type The switch supports two options for managed valid Access Type Any and Custom The default is the Any button When you click on the Custom button you can check the box next to the option you want to use to access and manage the switch The three options include HTTP Telnet and SNMP Action The switch supports two options for managed valid Action Type Deny and Accept The default is the Deny button When you choose Deny you can t manage the switch If you click on the Accept button you can manage the switch Edit Create Click on this button to create a
65. a Switch port H enable state 3 7 set speed duplex Syntax set speed duplex lt range gt lt auto 10half 10full 100half 1 00full 1 Gfull gt Description Sets up all ports speed and duplex Argument lt range gt syntax 1 5 7 available from 1 to 8 lt port speed gt auto set auto negotiation mode 10half set speed duplex 10M Half 10full set speed duplex 10M Full 100half set speed duplex 100M Half 100full set speed duplex 100M Full 1Gfull set speed duplex 1G Full Possible value lt range gt 1 to 8 lt port speed gt auto 10half 10full 100half 100full 1Gfull Example Giga Switch port set speed duplex 5 auto show conf Syntax show conf Description Display each port s state speed duplex and flow control configuration Argument None Possible value None Example Giga Switch port show conf 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show detail counter Syntax show detail counter lt gt Description Displays each port s traffic detailed counting number Argument lt gt port available from 1 to 8 Possible value lt gt 1 8 Example Giga Switch port show detail counter 5 show sfp Syntax show sfp lt port gt Description Displays the SFP module information Argument lt port gt The switch s SFP port available from 7 8 Possible value lt port gt 7 8 Example Giga Switch port show sfp 7 Port 7 SFP information Connector T
66. abled When enabled the switch will drop an untagged frame You can configure a given port to accept all frames Tagged and Untagged or just receive tagged frames If the former is the case then the packets with tagged or untagged frames will be processed If the latter is the case only the packets carrying a VLAN tag will be processed the rest of the packets will be discarded NOTE If Rule 1 is enabled and port 1 receives an untagged packet the switch will apply port 1 s PVID to tag this packet The packet then will be forwarded If the port 1 s PVID is 100 and port 1 is not a member of VLAN 100 the packet will be dropped Table 4 31 More Tag Rule options Rule This is a port Egress rule Choose Access Trunk or Hybrid Trunk means the outgoing packets must carry a VLAN tag header Access means the outgoing packets carry no VLAN tag header If packets have double VLAN tags one will be dropped and the other will still be left Hybrid is similar to Trunk and both of them will tag out When the port is set to Hybrid its packets will be untagged if the VID of the outgoing packets with tag is the same as the VID in the port s Untag VID field Untag VID Valid range is 0 4094 It works only when Role is set to Hybrid Click on this button to edit the settings CHAPTER 4 Web Based Management 4 12 MAC Table To get to this screen click on MAC Table in the Home menu MAC Table Configuration groups many functions that can
67. als supplied by the Supplicant to determine if the Supplicant is authorized to access the network resource When the Supplicant PAE issues a request to the authenticator PAE the Authenticator and Supplicant exchange an authentication message Then the Authenticator passes the request to the RADIUS server to verify Finally the RADIUS server replies if the request is granted or denied While in the authentication process the message packets encapsulated by Extensible Authentication Protocol over LAN EAPOL are exchanged between an Authenticator PAE and a Supplicant PAE The Authenticator exchanges the message to the authentication server using EAP encapsulation Before successfully authenticating the supplicant can only cause the Authenticator to exchange authentication messages or to access the network from the uncontrolled port The typical configuration consists of a single Supplicant an Authenticator and an Authentication server B and Cis in the internal network and D is the Authentication server running RADIUS The switch at the central location acts as the Authenticator connecting to PC A and A is a PC outside the controlled port running the Supplicant PAE In this case PC A wants to access the services on device B and C first it must exchange the authentication message with the Authenticator on the port it connected to via the EAPOL packet The Authenticator transfers the Supplicant s credentials to the Authentication server for v
68. art up All supported MIB OIDs including RMON MIB can be accessed via SNMP manager If the field SNMP is set to Disable the SNMP agent will be de activated and the related Community Name Trap Host IP Address Trap and all MIB counters will be ignored 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 22 SNMP Configuration screen options SNMP Configuration This function is used to configure SNMP settings community name trap host and public traps An SNMP manager must pass the authentication by identifying both community names then it can access the target device s MIB information Both parties must have the same community name After choosing the setting click on the Apply button and the setting will take effect SNMP used here indicates whether SNMP is activated or de activated Click on the Enable button or the Disable button The default value is Enable Get Set Trap Community Community name is used as password for authenticating if the requesting network management unit belongs to the same community group If they both don t have the same community name they don t belong to the same group The requesting network management unit can t access the device with a different community name via SNMP protocol if both have the same community name they can talk to each other Community name is user definable with a maximum length of 15 characters and is case sensitive The community name string can t i
69. ault configuration all the changes in the startup configuration are lost After rebooting the entire startup configuration resets to the factory default Argument None Possible value None Example Giga Switch restore default Restoring Restore Default Configuration Successfully Press any key to reboot system o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES restore user Syntax restore user Description Restores the startup configuration as a user defined configuration If restoring default is successful the CLI asks if you want to reboot immediately or not Pressing Y or y reboots the system immediately if you press N or n the software returns to the CLI system After restoring a user defined configuration all the changes in the startup configuration are lost After rebooting the entire startup configuration replaces the user defined one Argument None Possible value None Example Giga Switch restore user Restoring Restore User Configuration Successfully Press any key to reboot system save start Syntax save start Description Saves the current configuration as the startup one When you enter this command the CLI saves your current configuration to the nonvolatile Flash If you want the configuration to work after rebooting save the configuration using the command save start Argument None Possible value None Example Giga Switch save start Saving start Save Successfully
70. ay 192 168 1 253 192 168 1 115 is alive firmware set upgrade path Syntax set upgrade path lt filepath gt Description Sets up the image file that will be upgraded Argument lt filepath gt upgrade file path Possible value lt filepath gt upgrade file path Example Giga Switch firmware set upgrade path gs2108c Giga Switch v2 03 img show Syntax show Description Displays the tftp server and upgrade path information Argument None Possible value None Example Giga Switch firmware show TFTP Server IP Address 192 168 3 111 Path and Filename gs2108c Giga Switch v2 03 img upgrade Syntax upgrade Description Runs the upgrade function Argument None Possible value None 2 CHAPTER 5 CLI Management Example Giga Switch firmware upgrade Upgrading firmware gvrp disable Syntax disable Description Disables the gvrp function Argument None Possible value None Example Giga Switch gvrp disable enable Syntax enable Description Enables the gvrp function Argument None Possible value None Example Giga Switch gvrp enable group Syntax group lt group number gt Description Enter any gvrp group for which you want to change the gvrp group setting You can change the applicant or registrar mode of an existing gvrp group per port Argument lt group number gt enter which gvrp group you had created using value is vid available range is 1 to 4094 Possib
71. ble to a PC COM1 or COM2 port on a PC running a utility such as Microsoft Windows HyperTerminal At the COM Port Properties Menu configure the parameters as follows Baud rate 57600 Stop bits 1 Data bits 8 Parity N Flow control None 5 1 Login The command line interface CLI is a text based interface Access the CLI through either a direct serial connection to the device or a Telnet session The switch s default values are listed below Username admin Password admin After you login successfully the prompt appears as if you are the first login person and your authorization is administrator otherwise it appears as The former means you act as an administrator and have all system access rights The latter means you act as a guest and are only allowed to view the system without permission to apply configuration settings to the switch 5 2 Commands To see the CLI mode commands type in a after the prompt then all commands will be listed All commands can be divided into two categories global and local commands Global commands end exit help history logout restore default restore user save start and save user can be used in either administrator or user mode For details refer to Section 5 2 1 Command instructions residing in user mode are local commands A local command can have the same name as a remote command but it performs a totally different function For example show in IP mode displays
72. ce QoS Referred to as Class of Service CoS by the IEEE 802 1p standard classification of packet priority can be based on either a VLAN tag on a packet or user defined per port QoS Two queues per port IP ToS classification TCP UDP port classification IP DiffServe classification Port Security Limited number of MAC addresses learned per port static MAC addresses in the filtering table stay in the filtering table Internetworking Protocol Bridging 802 1d spanning tree IP Multicast IGMP snooping Maximum of 256 active LANs and IP multicast sessions Network Management 1 RS 232 port as local control console Telnet remote control console SNMP agent MIB 2 RFC 1213 Bridge MIB RFC 1493 RMON MIB RFC 1757 statistics VLAN MIN 802 1q Web browser support based on HTTP server and CGI parser TFTP software upgrade capability CHAPTER 1 Specifications 1 3 Null Modem Cable Use the included DB9 cable to connect a terminal or terminal emulator to the managed switch s RS 232 port to access the command line interface Table 1 1 shows the pin assignments for the DB9 cable Table 1 1 Command line interface DB9 connector pinout A A EL er EAN CA E Table 1 2 shows the pinout for the null modem cable Table 1 2 Null modem cable pinout ep II 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 2 Overview 2 1 Introduction The 8 16 and 24 Port 1000BASE TX L2 Managed Ethernet Switches LGB1001A
73. ce for example a PC through an RS 232 cable with a DB9 connector See Figure 3 7 SERIAL AC line outlet 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A RS 232 cable Default IP setting IP address 192 168 1 1 Subnet mask 255 255 255 0 Default gateway 192 168 1 254 Serial console PC Figure 3 7 Connecting the switch s RS 232 DB9 port to a serial console Next run a terminal emulator with the switch s serial port s default setting Using this you can communicate with the switch The RS 232 interface only supports a 57 6 kbps baud rate with 8 data bits 1 stop bit no parity check and no flow control To configure the switch 1 Attach the included DB9 female cable s connector to the switch s male serial RS 232 DB9 connector 2 Attach the other end of the serial RS 232 DB9 cable to the PC s serial port running a terminal emulator supporting a VT100 ANSI terminal with the switch s serial port default settings For example use the Windows 98 2000 XP HyperTerminal utility NOTE The switch s serial port default settings are listed below Baud rate 57600 Stop bits 1 Data bits 8 Parity N Flow control None 3 Once the cable is connected press the Enter key The login prompt appears on the screen The default username and password are Username admin Password admin 2 CHAPTER 3 Installation Set IP Address Subnet Mask and Default Gateway IP Address The switch
74. ces connected to this port won t be allowed to access the network 10 When the Supplicant issues an EAP Logoff message to the Authentication server the port you are using is set to unauthorized The switch only supports one type of authentication MultiHost 802 1x In this mode for the devices connected to this port once a Supplicant is authorized the devices connected to this port can access the network resource through this port The 802 1x Port based Network Access Control function supported by the switch is complex for it only supports basic Multihost mode which can distinguish between the device s MAC address and its VID The following table summarizes the switch s Authentication and Port Status settings and their corresponding Port Mode and Port Control settings Table 4 47 802 1x Port based Network Access Control options Port Mode Port Control Authentication AA ll Multihost ForceUnauthorized Port Unauthorized Multihost ForceAuthorized Port Authorized CHAPTER 4 Web Based Management 4 16 1 802 1x STATE SETTING To get to this screen click on State in the 802 1x menu This function is used to configure the global parameters for RADIUS authentication in the 802 1x port security application Table 4 48 802 1x State Setting screen options Radius Server RADIUS server IP address for authentication Port Number The port number used to communicate with RADIUS server for the authentication service The valid value ran
75. cessful export user conf Syntax export user conf Description Runs the export user conf function Argument None Possible value None Example Giga Switch config file export user conf Export successful import start Syntax import start Description Runs the import start function Argument None Possible value None Example Giga Switch config file import start Import successful CHAPTER 5 CLI Management import user conf Syntax import user conf Description Runs the import user conf function Argument None Possible value None Example Giga Switch config file import user conf Import successful set export path Syntax set export path lt filepath gt Description Sets up the filepath and filename that will be exported Argument lt filepath gt filepath and filename Possible value lt filepath gt filepath and filename Example Giga Switch config file f set export path log 21511 txt set import path Syntax set import path lt filepath gt Description Sets up the filepath and filename that will be imported Argument lt filepath gt filepath and filename Possible value lt filepath gt filepath and filename Example Giga Switch config file set import path log 21511 txt 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show Syntax show Description Displays the config file information Argument None Possible value None Example Giga Switch config
76. ch snmp disable set ability enable Syntax enable set ability enable snmp Description Enable activates snmp or set community Argument None Possible value None Example Giga Switch snmp enable snmp Giga Switch snmp enable set ability set Syntax set get community lt community gt set set community lt community gt set trap lt gt lt ip gt port community 156 CHAPTER 5 CLI Management Description Sets up get community set community trap host ip host port and trap community Argument lt gt trap number lt ip gt ip address or domain name lt port gt trap port lt community gt trap community name Possible value lt gt 1 to 6 lt port gt 1 65535 Example Giga Switch snmp set get community public Giga Switch snmp set set community private Giga Switch snmp set trap 1 192 168 1 1 162 public show Syntax show Description Displays the SNMP configuration Argument None Possible value None Example Giga Switch snmp show SNMP Enable Get Community public Set Community private Enable Trap Host 1 IP Address 192 168 1 1 Port 162 Community public Trap Host 2 IP Address 0 0 0 0 Port 162 Community public Trap Host 3 IP Address 0 0 0 0 Port 162 Community public Trap Host 4 IP Address 0 0 0 0 Port 162 Community public Trap Host 5 IP Address 0 0 0 0 Port 162 Community public Trap Host 6 IP Address 0 0 0 0 Port 162 Community public
77. ckets 0 0 Invalid GVRP Packets 0 Hoes LeaveAll message 0 0 JoinEmpty message 0 0 JoinIn message 0 0 LeaveEmpty message 0 0 Empty message 0 0 show group Syntax show group Description Shows the gvrp group Argument None o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Possible value None Example Giga Switch gvrp show group GVRP group information VID Member Port hostname hostname Syntax hostname lt name gt Description Sets up the switch s hostname Argument lt name gt hostname maximum of 40 characters Possible value lt name gt hostname maximum of 40 characters Example Giga Switch hostname Company Company igmp set igmp_snooping Syntax set igmp_snooping lt status gt Description Sets up the IGMP Snooping mode Argument lt status gt 0 disable 1 active 2 passive Possible value lt status gt 0 1 or 2 Example Giga Switch igmp set igmp snooping 2 CHAPTER 5 CLI Management show Syntax show Description Displays the IGMP snooping mode and IP Multicast Table Argument None Possible value None Example Giga Switch igmp show Snoop Mode Active IP Multicast 1 IP Address 224 1 1 1 VLAN 1D 0 Member Port 22 ip disable dhcp Syntax disable dhcp Description Disables the system s DHCP function Argument None Possible value None Example Giga Switch ip disable dhcp enable dhcp Syntax enable dhcp lt manual
78. containing Link State Auto Negotiation Speed Duplex Flow Control Ingress All State Ingress All Rate Ingress Storm State Egress All State Egress All Rate Tx Byte Rx Byte Tx Packet Rx Packet Tx Collision RX Error Packet and the Close button In the left top corner of the screen a pull down list appears for Auto Logout This is a security function meant to prevent illegal users from accessing the switch If you select ON the system will log out automatically when there is no action on the device for three minutes If you select OFF the screen will remain visible to the user The default setting is ON On the left side of the screen the main menu tree for the Web is listed Options in a vertical list on the left side of the screen include System Port Mirror Bandwidth QoS SNMP IGNP Snooping Max Packet Length DHCP Boot VLAN MAC Table GVRP STP Trunk 802 1x Alarm Configuration Diagnostics TFTP Server Log Firmware Upgrade Reboot and Logout These options are described in Sections 4 2 through 4 24 4 2 System 4 2 1 SYSTEM INFORMATION Click on System in the Home screen and the System Information screen appears This screen s settings are described in Table 4 3 o 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 3 System Information screen settings Contact This is the contact name and phone number for help Configure this parameter via the switch s user interface or SNMP
79. control Auto reAuthMax 2 txPeriod 30 Quiet Period 60 reAuthEnabled ON reAuthPeriod 3600 max Request sre suppTimeout 30 serverTimeout 30 show security Syntax show security Description Displays each port s authentication status Argument None Possible value None 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch 802 1X show security Port Mode Status 1 Disable 2 Multi host Unauthorized 3 Disable 4 Disable 5 Disable 6 Disable show state Syntax show state Description Shows the Radius server s configuration Argument None Possible value None Example Giga Switch 802 1X show state Radius Server 192 168 1 115 Port Number 1812 Secret Key WinRadius account add Syntax add lt name gt Description Creates a new guest user Type in a password and confirm it when prompted Argument lt name gt new account name Possible value A string must be at least 5 characters CHAPTER 5 CLI Management Example Giga Switch account add aaaaa Password Confirm Password Save Successfully Giga Switch account del Syntax del lt name gt Description Deletes an existing account Argument lt name gt existing user account Possible value None Example Giga Switch account del aaaaa Account aaaaa deleted modify Syntax modify lt name gt Description Changes an existing account s username and password
80. cturer s setting to replace the start configuration The switch s IP address is also restored to 192 168 1 1 Restore Default Configuration The Restore Default Configuration function can retrieve the excludes current IP address manufacturer s setting to replace the start configuration However the switch s current IP address that the user set up will not be changed and will not be restored to 192 168 1 1 CHAPTER 4 Web Based Management Table 4 54 continued Save Restore Configuration screen options Restore User Configuration The Restore User Configuration function can retrieve the previous confirmed working configuration stored in the Flash memory to update the start configuration When restoring the configuration the system s start configuration is updated and will change its system settings after rebooting the system 4 18 2 CONFIG FILE To get to this screen click on Config File in the Configuration menu With this function you can back up or reload the Save As Start or Save As User via TFTP configuration files Table 4 55 Config File screen options TFTP Server IP The TFTP server s IP address Export File Path Export Start button Export Save As Start s config file stored in the Flash Export User Conf button Export Save As User s config file stored in the Flash Import File Path Import Start button Import Save As Start s config file stored in the Flash Import User Conf button Import Save As U
81. d no public trap message will be sent The Enterprise no 6 trap is classified as a private trap Default for all public traps Enable Apply button Click on this button to save the settings 4 8 IGMP Snooping To get to the IGMP Snooping screen click on IGMP Snooping in the Home screen IGMP Snooping forwards the multicast packets to the member ports without wasting bandwidth caused by multicast packets running over the network A switch that does not support IGMP or IGMP Snooping can t tell a multicast packet from a broadcast packet so it can only treat them all as broadcast packets Without IGMP Snooping when the switch forwards packets it does not differentiate between multicast packets and broadcast packets A switch supports IGMP Snooping with query report and leave functions Packets exchanged between an IP Multicast Router Switch and an IP Multicast Host can be updated in the Multicast table when a member port joins or leaves an IP Multicast Destination Address With this function once a switch receives an IP multicast packet it will forward the packet to the members who joined in a specified IP multicast group before The packets will be discarded by the IGMP Snooping if the user transmits multicast packets to the multicast group that wasn t built up in advance 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 23 IGMP Snooping screen options IGMP Snooping IGMP is used to snoop the status of
82. e lt range gt 1 to 8 lt pvid gt 1 to 4094 Example Giga Switch vlan set pvid 3 5 6 8 5 CHAPTER 5 CLI Management set tag group Syntax set tag group lt vid gt lt name gt lt range gt lt gt Description Adds or edits the tag based vlan group Argument lt vid gt vlan ID range from 1 to 4094 lt name gt tag vlan name lt range gt vlan group members syntax 1 5 7 available from 1 to 8 lt gt sym asym vlan setting 1 symmetric vlan 0 asymmetric vlan Possible value lt vid gt 1 to 4094 lt range gt 1 to 8 lt gt 0 or 1 Example Giga Switch vlan set tag group 2 VLAN 2 2 5 6 8 0 show group Syntax show group Description Displays the vlan mode and vlan group Argument None Possible value None Example Giga Switch vlan show group Vlan mode is double tag 1 Vlan Name default Vlan ID AL Sym vlan Disable Member 1234567 8 2 Vlan Name VLAN 2 Vlan ID 2 Sym vlan Disable Member 2345 6 7 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show pvid Syntax show pvid Description Displays pvid Ingress Egress rule Argument None Possible value None Example Giga Switch vlan show pvid Port PVID Rulel Rule2 Port Rule Untag Vid a 1 Disable Disable Access 2 1 Disable Disable Access 3 5 Disable Disable Access 4 1 Disable Disable Access 5 5 Enable Disable Hybrid 6 6 5 Enable Disable Access 7 5 Enable
83. e 00 40 c7 88 00 06 1 0 Dynamic show Syntax show Description Displays all MAC table information Argument None Possible value None EJ CHAPTER 5 CLI Management Example Giga Switch mac table information show MAC Table List Alias MAC Address Port VID State 00 10 db 1d c5 a0 8 0 Dynamic 00 40 f4 89 c9 7f 8 0 Dynamic 00 e0 18 2b 9d e2 8 0 Dynamic 00 40 c7 d8 00 02 8 0 Dynamic lt lt maintain gt gt set aging Syntax set aging lt gt Description Sets up the dynamic learning MAC s age out time Argument lt gt age timer in seconds 0 10 to 65535 0 disables aging Possible value lt gt 0 10 to 65535 Example Giga Switch mac table maintain set aging 300 set flush Syntax set flush Description Deletes all dynamically learned MACs Argument None Possible value None Example Giga Switch mac table maintain set flush show Syntax show Description Displays the age timer settings Argument None 3 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Possible value None Example Giga Switch mac table maintain show age timer 300 seconds Giga Switch mac table maintain lt lt static mac gt gt add Syntax add lt mac gt lt port gt lt vid gt alias Description Adds the static MAC entry Argument lt mac gt MAC address format 00 02 03 04 05 06 lt port gt 0 8 0 means this entry is filtering entry lt vid gt vlan id
84. e 4 57 Log screen options Displays the time that the trap occurred 4 22 Firmware Upgrade To get to this screen click on Firmware Upgrade in the Home menu The software upgrade tool helps upgrade the software function to fix or improve the function The switch provides a TFTP client for a software upgrade This can be done via the Ethernet network The switch supports the TFTP upgrade tool for upgrading software To upgrade software to a newer version 1 Specify the IP address where TFTP server is located In this field type in your TFTP server s IP address 2 Specify what the filename is and where it is You must specify the full path and filename Then click on the Upgrade button if your download is not successful The switch will return to the Software Upgrade screen and it will upgrade the software When download is completed the switch starts upgrading software A reboot message appears after the software upgrade is complete Reboot the switch for the new software to work properly NOTE Make sure the switch s power is on before you upgrade the software 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 58 Firmware Upgrade options E E E TFTP Server A TFTP server stores the image file you want to upgrade Path and Filename File path and filename stores the image file you want to upgrade 4 23 Reboot To get to this screen click on Reboot in the Home screen There are many ways to reboot t
85. e counter Tx Byte Total transmitted bytes 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 12 continued Simple Counter screen options Tx Packet Total transmitted packets Rx Packet Total received packets Tx Collision Total collisions experienced while transmitting frames Rx Error Packet Total bad packets received 4 3 4 DETAIL COUNTER The Detail Counter collects any information and provides the port traffic counting whether the packet is good or bad To get to this screen click on Detail Counter in the Port Configuration screen The Detail Counter wndow can show only one port counter information at the same time To get to this screen click on Detail Counter in the Port menu To see another port s counter select it from the drop down menu Each data field is 20 digits long If the counting is longer than 20 digits overflows the counter will be reset and restart counting The data is updated every user defined time interval The valid range is 3 to 10 seconds The Refresh Interval is used to set the update frequency The default update time is 3 seconds Table 4 13 Detail Counter screen options Detail Counter Displays the detailed counting number of each port s traffic The Detail Counter window can show all counter information of each port at one time To get to this screen click on Detail Counter in the Port menu Choose the port number from the drop down menu Refresh Interval Selec
86. e menu Options are described below Default Configuration This is the manufacturer s setting and cannot be altered In the Web user interface UI two restore default functions are offered for the user to restore to the switch s default setting The first function is Restore Default Configuration for the included default IP address This will restore the IP address to the default 192 168 1 1 The other function is Restore Default Configuration without changing the current IP address This will keep the same IP address that you saved before Working Configuration This is the configuration you are currently using It can be changed any time The configurations you are using are saved into this configuration file It s updated each time you press the Apply button User Configuration This is the configuration file for the specified or backup purposes It can be updated while confirming the configuration Retrieve it by performing Restore User Configuration 4 18 1 SAVE RESTORE To get to this screen click on Save Restore in the Configuration menu Table 4 54 Save Restore Configuration screen options Save As Start Configuration Save the current configuration as a start configuration file in Flash memory Save As User Configuration Save the current configuration as a user configuration file in Flash memory Restore Default Configuration The Restore Default Configuration function can retrieve the includes default IP address manufa
87. e out Time is 10 65535 seconds and the time setup has no effect on static MAC addresses Table 4 33 MAC Table Maintenance screen options Aging Time Select Enable or Disable from the drop down menu If you select Enable the switch will delete a MAC address idling for a period of time from the MAC Table This will not affect the static MAC address Type in the MAC address The range of MAC Address Aging Time is 10 65535 seconds The default Aging Time is 300 seconds Apply button Click on this button to apply the settings Flush button Click on this button to remove all entries that do not belong to the static Mac entry from the MAC Table 4 12 3 STATIC FORWARD Static Forward is a function that allows the user in the Static Forward table to access a specified switch port A Static Forward table associated with a switch s specified port is set up by manually typing in a MAC address and its alias name To get to the Static Forward screen click on Static Forward in the MAC Table menu When a MAC address is assigned to a specific port all of the switch s traffic sent to this MAC address will be forwarded to this port To add a MAC address entry in the allowed table simply fill in four parameters MAC address associated port VID and Alias Select the existing MAC address entry you want Click on the Delete button to remove it Table 4 34 Static Forward screen options MAC A six byte long Ethernet hardware address that s usually e
88. e switch transmits TCP packets with port number 80 at port 2 and port number 81 at port 3 to port 1 until the congestion occurs The packets from port 3 will be dropped by port 1 because the TCP packets have the port number 80 set to high priority and will have higher precedence to be sent out from port 80 than port 1 Table 4 19 Simple configuration Disable IP TCP UDP Port Belongs to the QoS in L4 Click on this option and press the Apply Classification button for this function to take effect Then click on the Advance button to set up a special TCP UDP port for QoS Down prioritize Web browsing e mail FTP and news Prioritize IP Telephony VoIP Prioritize iSCSI Prioritize Web browsing e mail FTP transfers and news Prioritize Streaming Audio Video Prioritize Databases Oracle IBM DB2 SQL Microsoft 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES To also display the options described in Table 4 20 click on the Advanced option in the L4 QoS screen Table 4 20 Advanced Configuration Advanced Mode Special TCP UDP class Default class all other TCP UDP ports Special UDP TCP Port Selection Display the TCP UDP port number in L4 QoS In Disable IP TCP UDP Port Classification mode you can randomly choose a TCP UDP port number that L4 QoS will affect For other special L4 QoS events a Special TCP UDP port number is active Add or modify the port number at random For instance if we cho
89. equipo no sea eliminada 13 Los cables de la fuente de poder deben ser guiados de tal manera que no sean pisados ni pellizcados por objetos colocados sobre o contra ellos poniendo particular atenci n a los contactos y recept culos donde salen del aparato 14 El equipo el ctrico debe ser limpiado nicamente de acuerdo a las recomendaciones del fabricante 15 En caso de existir una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado debe ser tomado de tal manera que objectos liquidos no sean derramados sobre la cubierta u orificios de ventilaci n 18 Servicio por personal calificado deber ser provisto cuando A El cable de poder o el contacto ha sido da ado u Objectos han ca do o l quido ha sido derramado dentro del aparato o El aparato ha sido expuesto a la lluvia o El aparato parece no operar normalmente o muestra un cambio en su desempe o o E O El aparato ha sido tirado o su cubierta ha sido da ada TRADEMARKS USED IN THIS MANUAL TRADEMARKS USED IN THIS MANUAL ST is a registered trademark of AT amp T BLACK BOX and the Double Diamond logo are registered trademarks of BB Technologies Inc VT100 is a trademark of Digital Equipment Corporation DB2 and IBM are registered trademarks of International Business Machines Corporation Linux is a registered trademark of L
90. erification If successful the Authentication server will grant access to the Authenticator PC A then is allowed to access B and C via the switch The switches at the ends of a link between two directly connected switches may act as both Authenticator and Supplicant since the traffic is bidirectional The login is based on 802 1x port access control management The protocol used in the right side is EAPOL and the left side is EAP 1 At the initial stage Supplicant A is unauthenticated and a port on the switch acting as an Authenticator is in an unauthorized state The access is blocked in this stage 2 Initiating a session Either the Authenticator or the Supplicant can initiate the message exchange If the Supplicant initiates the process it sends an EAPOL start packet to the Authenticator PAE and the Authenticator will immediately respond with EAP Request Identity packet 3 The Authenticator always periodically sends EAP Request Identity to the Supplicant to request the identity it wants to be authenticated 4 If the Authenticator doesn t send EAP Request Identity the Supplicant will initiate EAPOL Start the process by sending to the Authenticator 5 The Supplicant replies with an EAP Response Identity to the Authenticator The Authenticator will embed the user ID into Radius Access Request command and send it to the Authentication server for confirming its identity 6 After receiving the Radius Access Request the Authentica
91. es bit time round trip delay are as described in Table 3 1 es MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 3 1 Cable s bit time round trip delay 1000BASE X TP Fiber 100BASE TX TP 100BASE FX Fiber Round Trip Delay 4096 Round Trip Delay 512 Cat 5 TP Wire 11 12 m Cat 5 TP Wire 1 12 m Fiber Cable 1 0 m Fiber Cable 10 10 m TP to Fiber Converter 56 kbps Bit Time Unit 1 ns Bit Time Unit 0 01 ms 1 sec 100 Mega bit 1 sec 1000 Mega bit The sum of all elements bit time delay and the overall bit time delay of wires devices must be within the bit time round trip delay in a half duplex network segment collision domain For full duplex operation this will not apply Use the TP Fiber module to extend the TP node distance over fiber optic cable and to provide the long haul connection Typical Network Topology in Deployment A hierarchical network with minimum switch levels may reduce the timing delay between the server and the client station This approach will minimize the number of switches in any one path It will also lower the network loop possibility and will improve network efficiency If more than two switches are connected in the same network select one switch as the Level 1 switch and connect all other switches to it at Level 2 We recommend that you connect a server host to the Level 1 switch Example 1 Same LAN All switch ports are in the same local area network Ever
92. file show TFTP Server IP Address 192 168 3 111 Export Path and Filename nmap 123 ts Import Path and Filename user123 txt dhcp boot set dhcp boot Syntax set dhcp boot lt sec gt Description Sets up the DHCP Boot delay time Argument lt sec gt range syntax 0 1 30 0 disables dhcp boot delay Possible value lt sec gt 0 30 Example Giga Switch dhcp boot set dhcp boot 30 show Syntax show Description Displays the DHCP Boot s status Argument None Possible value None Example Giga Switch dhcp boot Hshow dhcp boot Enable Second 10 aa CHAPTER 5 CLI Management diag diag Syntax diag Description Tests whether UART DRAM Flash and EEPROM are normal or not Argument None Possible value None Example Giga Switch diag diag EEPROM Test OK UART Test OK DRAM Test OK Flash Test OK loopback Syntax Loopback Description Starts Internal External Loopback Test Argument None Possible value None Example Giga Switch diag loopback Internal Loopback Test OK External Loopback Test Port 1 2 3 45 67 8 Fail ping Syntax ping lt ip gt Description Confirms whether the remote end station or not the switch itself is available Argument lt ip gt ip address or domain name Possible value IP address for example 192 168 2 65 or tw yahoo com 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch diag ping 192 168 1 115 Gatew
93. flow control is set Enable both parties can send a Pause frame to the transmitting device s if the receiving port is too busy to handle it When it is set to Disable there will be no flow control in the port The port drops the packet if it s too much to handle Default Enable Wait State Select Enable or Disable from the drop down menu For more details about this parameter refer to Section 4 3 1 Default Disable Apply Click on this button to save the settings 4 3 3 SIMPLE COUNTER Simple Counter collects any information and provides the port traffic counting whether the packet is good or bad To get to this screen click on Simple Counter in the Port Configuration screen The Simple Counter window can show all ports counter information at the same time To get to this screen click on Simple Counter in the Port menu Each data field is 20 digits long If the count is more than 20 overflow the counter will reset and restart counting The data is updated every time a user defines an interval The valid range is 3 to 10 seconds The Refresh Interval sets the update frequency The default update time is 3 seconds Table 4 12 Simple Counter screen options Simple Counter Displays each port s traffic summary counting including Tx Byte Rx Byte Tx Packet Rx Packet Tx Collision and Rx Error Packet Refresh Interval Select a number in seconds from the drop down menu Reset button Click on this button to reset the simpl
94. formation of all ports current status and reports it by port number link status port state auto negotiation status speed duplex and flow control To get to the Port Status screen click on Port Status in the Port menu see Table 4 9 Media type information for the module LGB1001A ports 7 and 8 LGB1002A ports 15 and 16 and LGB1003A ports 23 and 24 is listed in Table 4 10 o A 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 9 Port Configuration menu options Port Status Report the latest updated status of all switch ports When any one of the ports in the switch changes its parameter displayed in the page the port status will automatically refresh about every 5 seconds Port No Display the port number The number is 1 8 1 16 or 1 24 Both ports 7 and 8 15 and 16 or 23 and 24 are optional modules Shows the media type used in all ports Ports 7 and 8 15 and 16 or 23 and 24 support either fiber or UTP media with either Gigabit Ethernet 1000 Mbps or 10 100 Mbps Fast Ethernet ports Link Shows if the link on the port is active or not If the link is connected to a device that is working properly the Link will show the link Up otherwise it will show Down Both connected devices determine the link value No default value State Shows that the port s communication function is Enabled or Disabled When it s enabled traffic can be transmitted and received via this port When it s disabled no traffic
95. g 61440 2 20 15 set port Syntax set port lt range gt lt path cost gt lt priority gt lt edge_port gt lt admin p2p gt Description Sets up the STP port information Argument lt range gt syntax 1 5 7 available from 1 to 8 lt path cost gt 0 1 200000000 the value zero means auto status lt priority gt priority must be a multiple of 16 available from 0 to 240 lt edge_port gt Admin Edge Port lt yes no gt lt admin p2p gt Admin point to point lt auto true false gt Possible value lt range gt 1 to 8 lt path cost gt 0 1 200000000 lt priority gt 0 to 240 lt edge_port gt yes no lt admin p2p gt auto true false 5 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch stp set port 1 8 0 128 yes auto set version Syntax set version lt stp rstp gt Description Sets up the STP version Argument lt stp rstp gt stp rstp Possible value lt stp rstp gt stp rstp Example Giga Switch stp set version rstp show config Syntax show config Description Displays the STP configuration Argument None Possible value None Example Giga Switch stp show config STP State Configuration Spanning Tree Protocol Enabled Bridge Priority 0 61440 61440 Hello Time 1 10 sec 2 Max Age 6 40 sec 20 Forward Delay 4 30 sec 15 Force Version RSTP show port Syntax show port Description Displays the STP port information Argument
96. ge is 1 65535 Ma Default port number is 1812 Secret Key The secret key between the Authentication server and the Authenticator It s a string that s 1 to 31 characters long The character string may contain upper case letters lower case letters and numbers 0 9 A blank between any two characters is not permitted Default Radius Apply button Click on this button to apply the settings 4 16 2 802 1x MODE SETTING To get to this screen click on Mode in the 802 1x menu Set the operation mode to 802 1x for each port This device supports only the multihost operation mode Table 4 49 802 1x Mode Setting screen options Port Number Indicates which port is selected to configure the 802 1x operation mode 802 1x Mode 802 1x operation mode From the drop down menu select Disable or Multi host mode The default is Disable Disable No 802 1x port access control works on the port 802 1x with Multi host Once a supplicant is authorized for a port devices connected to the port can access the network resources Apply button Click on this button to apply the settings 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 4 16 3 PORT SECURITY MANAGEMENT Shows each port s status To get to this screen click on Security in the 802 1x menu In Multihost mode it shows the port number and its status authorized or unauthorized Table 4 50 Port Security Management screen options Disable Mode When selecting Disab
97. ged frames Argument lt range gt which port s you want to set syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch vlan disable drop untag 5 8 disable sym vlan Syntax disable sym vlan lt range gt Description Drops frames from the non member port Argument lt range gt which port s you want to set syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch vlan disable sym vlan 5 8 enable drop untag Syntax enable drop untag lt range gt Description Drops the untagged frames Argument lt range gt which port s you want to set syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch vlan enable drop untag 5 8 enable sym vlan Syntax enable sym vlan lt range gt Description Drops frames from the non member port Argument lt range gt which port s you want to set syntax 1 5 7 available from 1 to 8 o CHAPTER 5 CLI Management Possible value lt range gt 1 to 8 Example Giga Switch vlan enable sym vlan 5 8 set mode Syntax set mode lt disable port tag metro double tag gt up link Description Switches VLAN mode including disable port based tag based metro and double tag modes Argument lt disable gt vlan disable lt tag gt set tag based vlan lt port gt set port based vlan lt metro gt set metro mode vlan lt double tag gt e
98. grades osiin esineisiin beesdgutescgntias a e a EESAN e a sete Lied AA a dra 93 4 23 A O 94 4 24 OO A A AI a 94 Be GLI Management A A A 95 A O NN TAS 95 52 COMMANDOS at a ART is OA E aio 95 5 21 Global CLI Commands esineeseen edia otebcontensebesueaseed esvnedegeseutedeaecetess 96 5 2 2 Local CLE Commands sninn ieni hin eii iaa E Aee a AAAA A NS AAIE EEES Ee 101 Dio Troubles HOUND AA A E S AEE da 177 6 1 Resolving a No Link COmditl OMe aciacchoduvalatleistatahieesusshenadoedtadeyabicyatitart anes oidliansianiartledsajacseatretcnbencts 177 OZ Problems OoN O S a ad 177 Od Calling Black BOX ia AAA AA AAA A shes 178 64 Shipping and Packaging usos 178 CHAPTER 1 Specifications 1 Specifications 1 1 Hardware Standards IEEE 802 3 802 3ab 802 3z 802 3u 802 1v protocol based VLAN classification 802 3x port based network access control 802 1q tag based VLAN 802 1d Spanning Tree Protocol 802 1w Rapid Spanning Tree Protocol 802 1p Class of Service with 2 level priority queuing 802 1ad port trunking with flexible load distribution and failover function Compatible Fiber Transceiver Modules Ports 7 and 8 or 15 and 16 or 23 and 24 are TP SFP fiber dual media ports with autodetection function Optional SFP module LGB200C MLC LGB200C SLC10 LGB200C SLC30 LGB204C LGB205C supports LC or BiDi LC transceiver Network Interface 10 100 1000 Mbps Gigabit twisted pair ports 1 8 for LGB1001A ports 1 16 for LGB1002A or port
99. he switch including power up hardware reset and software reset Press the Reset button on the front panel to reset the switch After upgrading the software changing IP configuration or changing VLAN mode configuration reboot so that the new configuration takes effect Reboot has the same effect as pressing the switch s front panel Reset button It takes about 30 seconds to complete the system boot Table 4 59 Reboot option Save and Reboot Save the current settings before rebooting the switch 4 24 Logout You can manually log out by performing the Logout function Or you can configure the switch to log out automatically The switch allows you to log out the system to prevent other users from accessing the system without permission If you do not log out and exit the browser the switch will automatically log out Pull down the Auto Logout list at the top left corner of the screen to turn the automatic logout function on or off Auto Logout The default setting is ON If it is ON and you don t type any commands into the switch for longer than 3 minutes the switch logs out automatically Logout button Press this button to quit 5 CLI Management Locate the included RS 232 null modem cable Refer to Section 1 3 for the null modem cable s configuration Attach the DB9 female connector to the male DB9 serial port connector on the switch Attach the other end of the DB9 cable to an ASCII terminal emulator Or connect the ca
100. hen no lists exist then the switch will accept all connections 2 When only accept lists exist then the switch will deny all connections excluding the connection inside the accepting range 3 When only deny lists exist then the switch will accept all connections excluding the connection inside the denying range 4 When both accept and deny lists exist then the switch will deny all connections excluding the connection inside the accepting range 5 When both accept and deny lists exist then the switch will deny all connections excluding the connection inside the accepting range and NOT inside of the denying range at the same time Management Security Configuration With the Management Security Configuration function see Table 4 7 the manager can easily control the user s mode when connecting to the switch According to the mode users can be classified into two types those who are able to connect to the switch Accept and those who are unable to connect to the switch Deny Some restrictions also can be placed on the user mode while connecting to the switch For example a VLAN VID can be accepted or denied by the switch the user s IP range can be accepted or denied by the switch the port that the user is allowed or not allowed to connect with the switch or the way of controlling and connecting to the switch can vary via HTTP Telnet or SNMP 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET S
101. his is used to synchronize a computer client or server s time to another server Argument lt ip gt ntp server ip address or domain name lt timezone gt time zone GMT range 12 to 13 Possible value lt timezone gt 12 11 0 1 13 Example Giga Switch time set ntp clock via net 8 Synchronizing 1 Synchronization success show Syntax show Description Shows the time configuration including Current Time NTP Server Timezone Daylight Saving Daylight Saving Start and Daylight Saving End o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Argument None Possible value None Example Giga Switch time show Current Time Thu Thu 14 15 04 03 2005 NTP Server 209 81 9 7 Timezone GMT 8 00 Day light Saving 0 Hours Day light Saving Start Mth 1 Day 1 Hour 0 Day light Saving End Mth 1 Day 1 Hour 0 trunk del trunk Syntax del trunk lt port range gt Description Deletes the trunking port Argument lt port range gt port range syntax 1 5 7 available from 1 to 8 Possible value lt portrange gt 1 to 8 Example Giga Switch trunk del trunk 1 set priority Syntax set priority lt range gt Description Sets up the LACP system priority Argument lt range gt available from 1 to 65535 Possible value lt range gt 1 to 65535 default 32768 Example Giga Switch trunk set priority 33333 CHAPTER 5 CLI Management set trunk Syntax set t
102. icator if the request is authorized for the ports According to IEEE 802 1x there are three components implemented They are Supplicant Authenticator and Authentication server A Supplicant is an entity that s authenticated by an Authenticator It is used to communicate with the Authenticator PAE Port Access Entity by exchanging the authentication message when the Authenticator PAE requests it An Authenticator is an entity that facilitates the Supplicant s authentication It controls the state of the port authorized or unauthorized according to the result of an authentication message exchanged between it and a Supplicant PAE The Authenticator may request the supplicant to reauthenticate itself at a configured time period Once it starts reauthenticating the supplicant the controlled port stays in the authorized state until reauthentication fails BS CHAPTER 4 Web Based Management A port acting as an Authenticator is considered to be two logical ports a controlled port and an uncontrolled port A controlled port can only pass the packets when the Authenticator PAE is authorized An uncontrolled port will unconditionally pass the packets with the PAE group MAC address with a value of 01 80 c2 00 00 03 These packets will not be forwarded by the MAC bridge An Authentication server is a device that provides authentication service through Extensible Authentication Protocol EAP to an Authenticator by using authentication credenti
103. ice for example a workstation or server at the other end 3 Repeat the above steps as needed for each RJ 45 port to be connected to a Gigabit 10 100 1000 TP device The switch is now ready to operate Power On The switch supports a 100 240 VAC 50 60 Hz power supply The power supply will automatically convert the local AC power source to DC power It does not matter whether any network device such as a workstation or server or fiber transceiver module is plugged into the switch or not when powered on After the power is on all LED indicators will light up immediately and then all LEDs except the power LED go off This resets the system Firmware Loading After resetting the bootloader will load the firmware into the memory This will take about 30 seconds then all switch LEDs will flash once as the switch automatically performs a self test 3 2 Installing the Chassis in a 19 Inch Wiring Closet Rail CAUTION Allow proper spacing and air ventilation for the cooling fan on both sides of the chassis Wear a grounding device for electrostatic discharge Only 16 and 24 port switches are rackmountable via the included rackmount kit 1 Using two screws included attach the rackmount ears to the switch s left and right sides See Figure 3 2 2 Line up the mounting holes on the switch assembly the switch with rackmount ears installed with the mounting holes on a 19 wiring closet rack Install two screws included to hold
104. ich bridge port will become the Root Port The range is 0 240 Default is 128 Admin Edge Port If you select Yes this port will be an edge port An Edge port is a port connected to a device that knows nothing about STP or RSTP Usually the connected device is an end station Edge ports will immediately transit to Forwarding state and skip the Listening and Learning state because the Edge ports cannot create bridging loops in the network This will expedite the convergence When the link on the Edge port toggles the STP topology does not change Unlike the designated port or root port though an Edge port will transit to a normal spanning tree port immediately if it receives a BPDU Default No Admin Point To Point A port is a point to point link from the RSTP s view if it is in full duplex mode but it s a shared link if it is in half duplex mode RSTP fast convergence can only happen on point to point links and on Edge ports This can expedite the convergence because this will have the port fast transited to the Forwarding state There are three parameters used to configure the point to point link type Auto True and False If you configure this parameter to be Auto it means RSTP will use the duplex mode resulting from the auto negotiation In today s switched networks most links are running in full duplex mode The result may be half duplex in this case the port will not fast transit to Forwarding state If it is set as true
105. iga Switch mirror show Mirror Mode rx Monitoring Port 2 Monitored Port 3 4 5 8 port clear counter Syntax clear counter Description Clears all ports counter include simple and detail port counter information Argument None Possible value None Example Giga Switch port clear counter 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES disable flow control Syntax disable flow control lt range gt Description Disables the port s flow control function Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 8 1 16 or 1 24 Example Giga Switch port disable flow control 6 disable state Syntax disable state lt range gt Description Disables the port s the communication capability Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 8 Example Giga Switch port disable state 1 2 enable flow control Syntax enable flow control lt range gt Description Enables the port s flow control function Argument lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 8 Example Giga Switch port enable flow control 3 8 enable state Syntax enable state lt range gt Description Enables the port s communication capability Argument lt range gt syntax 1 5 7 available from 1 to 8 ae CHAPTER 5 CLI Management Possible value lt range gt 1 8 Example Gig
106. include port status and configuration per port traffic monitoring counters system information snapshot upon login port mirroring static trunk and 802 1q VLAN The switch also supports user management and limits three users to login to enhance security The maximum packet length can be up to 9208 bytes for a jumbo frame application More features include DHCP broadcasting suppression to avoid a suspended or crashed network sending trap event for monitored events default configuration that can be restored to overwrite the current configuration working on either a Web browser or CLI online plug unplug SFP modules port mirror function with Ingress traffic rapid spanning tree 802 lw RSTP 802 1x port security on a VLAN user management and only the first login administrator can configure the device With the SNMP agent the network administrator can log in to the switch to monitor configure and control each port s activity The overall network management is enhanced and the network efficiency is also improved to accommodate high bandwidth applications In addition the switch features comprehensive and useful functions such as QoS Quality of Service Spanning Tree VLAN Port Trunking Bandwidth Control Port Security SNMP RMON and IGMP Snooping capability via the intelligent software These functions are described below and on the next page The switch is suitable for both metro LAN and office applications e QoS complies with the IEEE 802 1
107. inus Torvalds Internet Explorer Microsoft Windows and Windows NT are registered trademarks of Microsoft Corporation Netscape is a registered trademark of Netscape Communications Corporation Telnet is a trademark of Telnet Communications Inc UNIX is a registered trademark of UNIX System Laboratories Inc Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Contents Chapter Page A NS 7 A A 7 1 2 Management SO IWS A A A A A TVET 8 1 37 NulllModem Gable innata tias 9 AS O TN 10 21 A O te E a TA A A E a a 10 2 2 Whats Included A ein eaa E ELP P EE A Oaa a aia aaa a apaa aa annei 11 2 3 Hardware Descriptions A R a EAE RR E a A EA A a eai 12 2 9 1 SN ELO EAA A O 12 2 3 2 NS O A anen a ia a iu i aan es a aes i aessa nnas 14 2 313 2A POPU NETSO A A OE ARES 16 2 4 Optional SFP Fiber Transceiver Modules ooconocnncncnncnnoninnnnnnnnnannnanacnncnnanocnnonnranonn cnn on crac cnn rn anna na nananacnnons 18 3 E A TN 19 3 1 Installation Instruction Att daa ca 19 3 2 Installing the Chassis in a 19 Inch Wiring Closet Rall oononcinnnnnnnnncnncnnnnnnnoncnnnancnnnanonornnnncnnonanacnn no 20 3 3 Cabling REQuirement ss sists sisscissetvesdsseovissdenceasesdeseateontoncadesnaaatesesdavecodsvadedicovdsbsedeess NE AaS 21 3 3 1 A Pair POTTS cise sisesed cesses O 21 3 3 2 Biber Transceiver Porn E AE E E
108. ith any other port LACP A port uses LACP as its trunk method to aggregate with other ports also using LACP Static A port uses Static Trunk as its trunk method to aggregate with other ports also using Static Trunk Group Ports choosing the same trunking method other than None must be assigned a unique Group number Group ID valid value is from 1 to 8 to declare that they want to aggregate with each other Select an option from the drop down menu Active LACP This field is only referenced when a port s trunking method is LACP Select Active or Passive from the drop down menu Active An Active LACP port begins to send LACPDU to its link partner right after the LACP protocol entity started to take control of this port Passive A Passive LACP port will not actively send LACPDU out before it receives an LACPDU from its link partner Aggtr Aggtr is an abbreviation for aggregator Every port is also an aggregator and its aggregator ID is the same as its Port No We can regard an aggregator as a representative of a trunking group Ports with the same Group ID and using the same trunking method will have the opportunity to aggregate to a particular aggregator port This aggregator port is usually the port with the smallest Port No within the trunking group 80 CHAPTER 4 Web Based Management Table 4 44 continued Port Setting Status screen options Status This field represents the trunking status of a port that uses a trunking
109. lauto gt Description Enables the system DHCP function and sets the DNS server via manual or auto mode Argument lt manuallauto gt set dhcp by using manual or auto mode Possible value lt manuallauto gt manual or auto Example Giga Switch ip enable dhcp manual o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES set dns Syntax set dns lt ip gt Description Sets the DNS server s IP address Argument lt ip gt dns ip address Possible value 168 95 1 1 Example Giga Switch ip set dns 168 95 1 1 set ip Syntax set ip lt ip gt lt mask gt lt gateway gt Description Sets the system IP address subnet mask and gateway Argument lt ip gt ip address lt mask gt subnet mask lt gateway gt default gateway Possible value lt ip gt 192 168 1 2 or others lt mask gt 255 255 255 0 or others lt gateway gt 192 168 1 253 or others Example Giga Switch ip set ip 192 168 1 2 255 255 255 0 192 168 1 253 show Syntax show Description Displays the system s DHCP function state IP address subnet mask default gateway DNS mode DNS server IP address and current IP address Argument None Possible value None CHAPTER 5 CLI Management Example Giga Switch ip show DHCP Disable IP Address 192 168 2 237 Current IP Address 192 168 2 237 Subnet mask 255 255 255 0 Gateway 192 168 2 252 DNS Setting Manual DNS Server 168 95 1 1 log c
110. le mode for a port in the 802 1x Port Mode Configuration function the port is in the uncontrolled port state and does not apply the 802 1x authenticator to it Any node attached on this port can access the network without admitting the 802 1x authenticator Port Number The chosen 802 1x Port Status value s port number The valid number is Port 1 8 1 16 or 1 24 Port Status The current 802 1x port status In Disable mode this field is Disabled 802 1x with Multihost mode When selecting 802 1x with Multinost mode for a port using the function 802 1x Port Mode Configuration devices can access the network through this port once the authenticator is authorized If the port is granted access to the network the port status is authorized otherwise it s unauthorized 4 16 4 PARAMETER SETTING This function is used to configure the parameters for each port in 802 1x port security application To get to this screen click on the Param Setting button in the Port Security Management screen Refer to the following parameters description for details Table 4 51 Parameter Setting screen options Port The port number selected for configuring its associated 802 1x parameters Port control reAuthMax txPeriod Quiet Period reAuthEnabled reAuthPeriod max Request suppTimeout serverTimeout and Controlled direction Port Control Sets the authorization s operation mode Three modes are supported ForceUnauthorized ForceAuthorized and
111. le value lt group number gt 1 4094 ed 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch gvrp show group GVRP group information Current Dynamic Group Number 1 VID Member Port 2 5 Giga Switch gvrp group 2 Giga Switch gvrp group 2 set applicant 1 6 non participant Giga Switch gvrp group 2 show GVRP group VID 2 Port Applicant Registrar 1 Non Participant Normal 2 Non Participant Normal 3 Non Participant Normal 4 Non Participant Normal 5 Non Participant Normal 6 Non Participant Normal 7 Normal Normal 8 Normal Normal Giga Switch gvrp group 2 set registrar 1 8 fixed Giga Switch gvrp group 2 show GVRP group VID 2 Port Applicant Registrar 1 Non Participant Fixed 2 Non Participant Fixed 3 Non Participant Fixed 4 Non Participant Fixed 5 Non Participant Fixed 6 Non Participant Fixed 7 Normal Fixed 8 Normal Fixed set applicant Syntax set applicant lt range gt lt normal non participant gt Description Sets each port s default applicant mode Argument lt range gt port range syntax 1 5 7 available from 1 to 8 lt normal gt set applicant as normal mode lt non participant gt set applicant as non participant mode 128 CHAPTER 5 CLI Management Possible value lt range gt 1 to 8 lt normal non participant gt normal or non participant Example Giga Switch gvrp set applicant 1 8 non participant set registrar Syn
112. lear Syntax clear Description Clears the log data Argument None Possible value None Example Giga Switch log clear disable auto upload Syntax disable auto upload Description Disables the auto upload function Argument None Possible value None Example Giga Switch log disable auto upload 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES enable auto upload Syntax enable auto upload Description Enables the auto upload function Argument None Possible value None Example Giga Switch log enable auto upload show Syntax show Description Shows a list of trap log events When any log event happens it will be recorded and it will use show command in the log function to query Up to 120 log records are supported Argument None Possible value None Example Giga Switch log show Tftp Server 1 2 3 4 5 upload Wed Apr Wed Apr Wed Apr Wed Apr Wed Apr Syntax upload Description Uploads log data through TFTP Argument None 13 13 13 13 13 Possible value None Example 0 0 0 0 Auto Upload Disable 12 12 11 11 13 13 158 19 11 19 27 26 3 L 45 37 Giga Switch log upload E 2005 2005 2005 2005 2005 Link Up Port 1 Link Down Port 1 Login admin Login admin Logout admin CHAPTER 5 CLI Management mac table lt lt alias gt gt del Syntax del lt mac gt Descriptio
113. led Module Swap Module Inserted Module Removed Dual Media Swapped CHAPTER 4 Web Based Management 4 17 2 EMAIL SMS CONFIGURATION To get to this screen click on Email SMS Configuration in the Alarm menu Alarm configuration is used to configure the persons who should receive the alarm message via email SMS or both It depends on your settings An email address or a mobile phone number has to be set in the alarm configuration s Web page A user can read the trap information from either the email or the mobile phone This function provides 6 email addresses and 6 mobile phone numbers at most The 24 different trap events will be sent out to SNMP manager when a trap event occurs After checking trap events type in the desired email addresses and mobile phone numbers Then click on the Apply button to complete the alarm configuration It will take effect in a few seconds NOTE SMS may not work in your mobile phone system It s customized for different systems Table 4 53 Email SMS Configuration screen options SMS Server The IP address of the server transferring your SMS Mobile Phone 1 6 The mobile phone number that you want to receive the alarm message 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 4 18 Configuration The switch supports three types of configuration default configuration working configuration and user configuration To get to the Configuration screen click on Configuration in the Hom
114. method other than None It also represents the management link status of a port that uses the None trunking method means not ready 4 15 2 AGGREGATOR VIEW To get to this screen click on Aggregator View in the Trunk menu This displays the current port trunking information from the aggregator point of view Table 4 45 Aggregator View screen options Aggregator Shows the aggregator ID from 1 to 8 of every port In fact every port is also an aggregator and its own aggregator ID is the same as its own Port No Method Shows the method a port uses to aggregate with other ports Shows all member ports of an aggregator port Ready Ports Shows only the ready member ports within an aggregator port Refresh button Click on this button to refresh the screen display LACP Detail button Shows the LACP trunking group s detailed information LACP Detail LACP Aggregator Detailed Information Click on this button in the Aggregator View screen This shows the LACP trunking group s detailed information Table 4 46 LACP Detail options System Priority Shows the System Priority part of a system ID MAC Address Shows the MAC Address part of a system ID 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 46 continued LACP Detail options Shows the aggregator s key value The key value is determined by the LACP protocol entity and can t be set through management Trunk Status Shows a si
115. mode When you enter this command your current position moves back to the previous mode Argument None Possible value None Example Giga Switch trunk Giga Switch trunk exit Giga Switch help Syntax help Description Shows available commands Some commands are the combination of more than two words When you enter this command the CLI shows the complete commands This command also helps you classify the commands as either local or global commands Argument None Possible value None Example Giga Switch ip Giga Switch ip help Commands available set ip Set ip subnet mask and gateway set dns Set dns enable dhcp Enable DHCP and set dns auto or manual disable dhcp Disable DHCP show Show IP Configuration o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES exit end help history logout save start save user restore default restore user history Syntax history Back to the previous mode Back to the top mode Show available commands Show a list of previously run commands Logout the system Save as start config Save as user config Restore default config Restore user config Description Shows a list of previous commands that were run When you enter this command the CLI shows a list of commands that you typed previously The CLI supports up to 256 records If you don t type in anything the CLI lists up to 256 total records If you do type ina number the C
116. n Deletes the MAC alias entry Argument lt mac gt MAC address format 00 02 03 04 05 06 Possible value lt mac gt MAC address Example Giga Switch mac table alias del 00 44 33 44 55 44 set Syntax set lt mac gt lt alias gt Description Sets up the MAC alias entry Argument lt mac gt MAC address format 00 02 03 04 05 06 lt alias gt MAC alias name maximum of 15 characters Possible value None Example Giga Switch mac table alias set 00 44 33 44 55 44 www show Syntax show Description Displays the MAC alias entry Argument None Possible value None 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch mac table alias show MAC Alias List MAC Address Alias 1 00 02 03 04 05 06 aaa 2 00 33 03 04 05 06 cece 3 00 44 33 44 55 44 WWW lt lt information gt gt search Syntax search lt port gt lt mac gt lt vid gt Description Looks for the relative MAC information in the MAC table Argument lt port gt set up the range of the ports to search for syntax 1 5 7 available from 1 to 8 lt mac gt mac address format 01 02 03 04 05 06 can be used lt vid gt vlan id from 1 to 4094 represents don t care 0 as untagged Possible value lt port gt l to 8 lt vid gt 0 1 4094 Example Giga Switch mac table information search 1 8 2 P P P P MAC Table List Alias MAC Address Port VID Stat
117. nable Q in Q function lt up link gt syntax 1 5 7 available from 7 to 8 only for metro mode vlan Possible value lt disable port tag metro double tag gt disable port tag metro double tag up link 7 or 8 or 7 8 Example Giga Switch vlan set mode port set port group Syntax set port group lt name gt lt range gt Description Adds or edits a port based VLAN group Argument lt name gt port vlan name lt range gt syntax 1 5 7 available from 1 to 8 Possible value lt range gt 1 to 8 Example Giga Switch vlan set port group VLAN 1 2 5 6 8 o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES set port role Syntax set port role lt range gt lt access trunk hybrid gt vid Description Sets Egress rule configures the port roles Argument lt range gt which port s you want to set syntax 1 5 7 available from 1 to 8 lt access gt Do not tag frames lt trunk gt Tag all frames lt hybrid gt Tag all frames except a specific VID lt vid gt untag vid for hybrid port Possible value lt range gt 1 to 8 lt vid gt 1 to 4094 Example Giga Switch vlan set port role 5 hybrid 6 set pvid Syntax set pvid lt range gt lt pvid gt Description Sets the vlan pvid Argument lt range gt which port s you want to set PVID s syntax 1 5 7 available from 1 to 8 lt pvid gt which PVID s you want to set available from 1 to 4094 Possible valu
118. nclude blank characters Any printable character is allowed The community name for each function works independently Each function has its own community name For example the community name for GET only works for the GET function and can t be applied to other functions such as SET and Trap Default SNMP function Enable select from the drop down menu Default community name for GET public Default community name for SET private Default community name for Trap public Default Set function Enable Default trap host IP address 0 0 0 0 Default port number 162 CHAPTER 4 Web Based Management Table 4 22 continued SNMP Configuration screen options Trap The switch supports 6 trap hosts Each has its own community name and IP address and is user definable To set up a trap host means to create a trap manager by assigning an IP address to host the trap message In other words the trap host is a network management unit with the SNMP manager receiving the trap message from the managed switch with the SNMP agent issuing the trap message Six trap hosts can prevent the switch from losing an important trap message For each public trap the switch supports the trap event Cold Start Warm Start Link Down Link Up and Authentication Failure Trap They can be enabled or disabled individually When enabled the corresponding trap will actively send a trap message to the trap host when a trap happens If all public traps are disable
119. new management security entry or to modify an existing entry Delete Click on this button to remove the selected management security configuration entry from the management security table 4 2 6 VIRTUAL STACK Virtual Stack Management VSM is the group management function To get to this option click on Virtual Stack in the System menu Through the proper configuration of this function switches in the same LAN will be grouped automatically Among these switches one switch will be a master machine and the others in this group will become the slave devices VSM offers a simple centralized management function You don t have to remember all devices addresses since the administrator can manage the network with knowing only the Master machine s address Instead of an E CHAPTER 4 Web Based Management SNMP or Telnet user interface VSM is only available in a Web user interface UI While one switch is the Master two rows of buttons for a group device will appear on the top of its Web UI Press the buttons to connect the group devices Web Ul in the same window without logging in to the corresponding devices The top left button is only for the Master device The background color of the button you press will be changed to represent that the device is under your management NOTE If you log into the switch via the console the grouping will be removed temporarily The group device is shown as station address the last number of
120. ngle member port s trunk status means not ready 4 15 3 LACP SYSTEM PRIORITY To get to this menu click on the LACP System Priority option in the Trunk menu Sets the priority part of the LACP system ID LACP will only aggregate together the ports whose peer link partners are all on a single system Each system that supports LACP will be assigned a globally unique System Identifier for this purpose A system ID is a 64 bit field comprising a 48 bit MAC Address and 16 bit priority value The System Priority can be set by the user Its range is from to 65535 The default value is 32768 4 16 802 1x Configuration 802 1x port based network access control provides a method to restrict users to access network resources by authenticating user s information This restricts users from gaining access to the network resources through a 802 1x enabled port without authentication If you want to access the network through a port under 802 1x control you must first input the account name for authentication and wait for authorization before sending or receiving any packets from an 802 1x enabled port Before the devices or end stations can access the network resources through the ports under 802 1x control the devices or end stations connected to a controlled port send the authentication request to the Authenticator The Authenticator then passes the request to the authentication server to authenticate and verify and the server tells the Authent
121. o fiber module slots located to the right of the twisted pair connectors on the switch s front panel The fiber transceiver modules are used for high speed connection expansion The two fiber ports autodetect 10 100 1000 Mbps TP or 1000 Mbps SFP fiber Five 1000 Mbps transceiver modules are available These modules are described below and shown in Figures 2 7 and 2 8 e Small Form Factor Pluggable SFP Optical Transceiver Multimode 850 nm 550 m LGB200C MLC e Small Form Factor Pluggable SFP Optical Transceiver Single Mode 1310 nm 10 km LGB200C SLC10 e Small Form Factor Pluggable SFP Optical Transceiver Single Mode 1550 nm 30 km LGB200C SLC30 e Small Form Factor Pluggable SFP Optical Transceiver Single Strand Single Mode Fiber WDM 1550 TX 1310 RX 20 km LGB204C e Small Form Factor Pluggable SFP Optical Transceiver Single Strand Single Mode Fiber WDM 1310 TX 1550 RX 20 km LGB205C Figure 2 7 LGB200C MLC LGB200C SLC10 or LGB200C SLC30 module Figure 2 8 LGB204C or LGB205C module NOTE The LGB204C and LGB205C fiber transceivers must be used together 3 Installation 3 1 Installation Instructions CAUTION Wear a grounding device to avoid damage from electrostatic discharge Be sure that the power switch is OFF before you connect the power cord to the power source Installing Optional SFP Fiber Transceivers in the Switch NOTE If you do not plan to install SFP fiber transceivers in
122. om Learning state moved to Forwarding state of a bridge port The forward delay time contains two states Listening state to Learning state and Learning state to Forwarding state It assumes that if the Forward Delay time is 15 seconds then the total Forward Delay time will be 30 seconds The valid value is 4 30 seconds and the default is 15 seconds Force Version Two options are offered for choosing the STP algorithm One is RSTP and the other is STP If STP is chosen RSTP will run as a legacy STP The switch supports RSTP 802 1w which is backward compatible with STP 802 1d Apply button Click on this button to apply the settings CHAPTER 4 Web Based Management 4 14 3 STP PORT CONFIGURATION To get to this screen click on STP Port Configuration in the STP menu In the STP Port Setting one item selection and five parameters settings are available for user s setup You can disable and enable each port by selecting each Port Status item You can also set each port s Path Cost and Priority by filling in the desired value and Admin Edge Port and Admin Point To Point by selecting the desired item Table 4 43 STP Port Configuration screen options Port Status Displays a port s current state You cannot manually set it because it displays the status only There are three possible states according to the 802 1w specification Discarding state indicates that this port can neither forward packets nor contribute learning kno
123. on Sets up the port s Ingress rate Argument lt range gt syntax 1 5 7 available from 1 to 8 lt data_rate gt 0 1000 Possible value lt range gt 1 to 8 lt data_rate gt 0 1000 Example Giga Switch bandwidth f enable ingress rate 1 8 100 enable storm rate Syntax enable storm rate lt range gt lt data_rate gt Description Sets up the port s storm rate CHAPTER 5 CLI Management Argument lt range gt syntax 1 5 7 available from 1 to 8 lt data_rate gt 0 1000 Possible value lt range gt 1 to 8 lt data_rate gt 0 1000 Example Giga Switch bandwidth f enable storm rate 1 8 150 show Syntax show Description Displays all current bandwidth settings Argument None Possible value None Example Giga Switch bandwidth show Ingress Egress Port All State All Rate Storm State Storm Rate All state All Rate 1 Disabled 0 Disabled 0 Disabled 0 2 Disabled 0 Disabled 0 Disabled 0 3 Disabled 0 Disabled 0 Disabled 0 4 Disabled 0 Disabled 0 Disabled 0 5 Disabled 0 Disabled 0 Disabled 0 6 Disabled 0 Disabled 0 Disabled 0 7 Disabled 0 Disabled 0 Disabled 0 8 Disabled 0 Disabled 0 Disabled 0 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES config file export start Syntax export start Description Runs the export start function Argument None Possible value None Example Giga Switch config file export start Export suc
124. ongestion occurs This is because Port 2 owns a higher precedence of transmitting packets Port No From the drop down menu choose the ports 1 8 1 16 or 1 24 with Priority Class on the Per Port Priority function Class From the drop down menu set High Priority or Low Priority for each port Apply button Click on this button to save the settings 4 6 2 VLAN TAG PRIORITY To get to the VLAN Tag Priority screen click on VLAN Tag Priority in the QoS menu In VLAN tag three bits belong to priority According to these three bits we could arrange eight traffic patterns V0 0 0 001 010 011 100 101 110 11 1 Set High priority or Low priority for each traffic class For instance set VLAN Tagged priority 0 0 0 to High priority and VLAN tagged priority 0 0 1 to Low priority and include ports 1 2 and 3 in the VLAN 2 The packets that have the value 0 0 0 in the VLAN Tagged field and VID 2 from port 2 are high priority The packets that have the value 0 0 1 in the VLAN Tagged field and VID 2 from port 3 are low priority The two kinds of packets are transmitted for port 1 until the port becomes congested The result is that the packets will be dropped partially from port 3 because the packets belong to Low priority To activate the VLAN Tag Priority function press the Configure button 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 17 VLAN Tag Priority screen options Quality of Service QoS Sets up the QoS that bel
125. ongs to a VLAN VLAN Tag Configuration Set ports 1 8 1 16 or 1 24 to support the VLAN Tag QoS function To set up all ports at a time choose All in the drop down menu Bit O Bit 1 Bit 2 According to the arrangement of VLAN tagged priority 8 traffic patterns are possible 000 001 010 011 100 101 110 and 111 Supports 8 kinds of traffic as mentioned above From the drop down menu select High Priority or Low Priority for each port MC Click on this button to save the settings 4 6 3 IP ToS CLASSIFICATION Another QoS function is the application of Layer 3 on the network framework Consider the IP header s ToS field There are three bits in the ToS field You will use the ToS field s bits 5 7 According to these 3 bits you can arrange eight traffic patterns VO 00 001 010 011 100 101 110 or111 As long as we change bits 5 7 of ToS field of IP header we will create the 8 traffic packets just assigned Set High priority or Low priority for each traffic class For instance if ToS 0 0 0 is set to High priority and ToS 0 0 1 is set to Low priority packets that have bits 5 7 of ToS Field are 0 0 0 from port 2 and the packets that have bit 5 7 of ToS Field are 0 0 1 from port 3 The two kinds of packets are transmitted from port 1 until the port results in congestion The packets will be dropped partially from port 3 because those packets belong to Low priority To get to the IP ToS Classification screen click on ToS in the QoS menu
126. or categories Each class has its own network range between the network identifier and host identifier in the 32 bit address Each IP address has two parts network identifier address and host identifier address The network address is the network where the addressed host resides and the host identifier indicates the individual host in the network that the host address refers to The host identifier must be unique in the same LAN The IP address is divided into three classes class A class B and class C The rest of the IP addresses are used for multicast and broadcast The network prefix s bit length is the same as that of the subnet mask and is denoted as IP address X for example 192 168 1 0 24 The address range for each class is described below Class A The address is less than 126 255 255 255 A total of 126 networks can be defined The address 0 0 0 0 is reserved for default route and 127 0 0 0 8 is reserved for loopback function Class B The IP address ranges between 128 0 0 0 and 191 255 255 255 Each class B network has a 16 bit network prefix followed by a 16 bit host address There are 16 384 2 16 networks that can be defined with a maximum of 65534 2 2 hosts per network Class C The IP address ranges between 192 0 0 0 and 223 255 255 255 Each class C network has a 24 bit network prefix followed by an 8 bit host address A total of 2 097 152 27 24 networks can be defined with a maximum of 254 28 2 host
127. ose Down prioritize Web browsing e mail FTP and news as the QoS of L4 and enter the Advanced Mode some special port numbers 80 280 443 25 110 20 21 69 119 and 2009 have been configured already You can modify these port numbers From the drop down menu choose from two modes Low and High Select Low or High from the drop down menu Set up the port 1 8 1 16 or 1 24 for a special TDP UDP class function If you would like to set up all ports at a time choose All from the drop down menu to simplify the configuration procedure The following are port numbers defined by six specific networks in L4 Down prioritize Web browsing e mail FTP and news port number 80 280 443 25 110 20 21 69 119 2009 Prioritize IP Telephony VoIP 1718 1719 1720 Prioritize iSCSI 3225 3260 3420 Prioritize Web browsing e mail FTP transfers and news 80 280 443 25 110 20 21 69 119 2009 Prioritize Streaming Audio Video 2979 1755 7070 7071 554 8000 Prioritize Databases Oracle IBM DB2 SQL Microsoft 66 1571 1575 523 118 156 3306 1232 1433 1434 The Advanced mode screen shows the L4 port numbers To return to the original QoS screen press the Simple button 5 CHAPTER 4 Web Based Management 4 6 5 IP DIFFSERV CLASSIFICATION In the late 1990s the IETF redefined the meaning of the 8 bit Service Type field to accommodate a set of differentiated services DS Under the differentiated services
128. oup table click on the Delete button in the Tag based Group screen 4 11 3 PORT BASED GROUP To get to this screen click on Port based Group Configuration in the VLAN menu The Port based Group screen shows the information for the existing Port based VLAN groups To create edit or delete a Port based VLAN group press the Add Edit or Delete function buttons Add a new VLAN group by typing in a new VLAN name 5 CHAPTER 4 Web Based Management Table 4 29 Port Based Group screen options VLAN Name The administrator defined VLAN name associated with a VLAN group Valid letters are A Z a z 0 9 and _ characters The maximum length is 15 characters Member Enables or disables whether a port is a member of the new added VLAN Enable means it is a member of the VLAN Check the box beside the port x to enable it Add Group Create a new port based VLAN Type in the VLAN name and choose the member by checking the box beside the Port No then press the Apply button for the setting to take effect Delete Group Click on the Delete button to remove the selected group entry from the Port based group table Edit a group Select a group entry and press the Edit button Then you can modify a group s description and member set 4 11 4 TAG RULE To get to this screen click on Tag Rule in the VLAN menu In the VLAN Tag Rule Setting screen you can enter a VID number to each port The VID numbers range from 1 to 4094 You also
129. p standard There are two priority queue and packet transmission schedules e Spanning Tree complies with IEEE 802 1d and IEEE 802 1w RSTP Rapid Spanning Tree Protocol standards e The switch also supports port based VLAN and IEEE 802 1a tag VLAN with 256 active VLANs and VLAN IDs from 1 4094 It also handles static port trunking and IEEE 802 3ad LACP port trunking e Supports Ingress and Egress per port bandwidth control o CHAPTER 2 Overview e Port Security Support allowed denied forwarding and port security with MAC address SNMP RMON SNMP agent and RMON MIB In the device the SNMP agent is client software that s operating over the SNMP protocol used to receive the command from an SNMP manager server site and echo the corresponding data MIB object The SNMP agent actively issues TRAP information e RMON is the abbreviation for Remote Network Monitoring and is a branch of the SNMP MIB The device supports MIB 2 RFC 1213 Bridge MIB RFC 1493 RMON MIB RFC 1757 statistics Group 1 2 3 and 9 Ethernet like MIB RFC 1643 and Ethernet MIB RFC 1643 IGMP Snooping Supports IGMP version 2 RFC 2236 IGMP snooping establishes the multicast groups that forward multicast packets to the member ports This avoids wasting the bandwidth while IP multicast packets are running over the network 2 2 What s Included Your package should contain the following items If anything is missing or damaged please contact Black Bo
130. pendent and is not described here CLI and Web browser interfaces are described below om 8 _ 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A Assign a reasonable IP address for example IP address 192 168 1 100 Subnet mask 255 255 255 0 Default gateway 192 168 1 254 Ethernet mi EA PRA PC Figure 3 9 Connecting the Ethernet LAN PC to the switch for network management through an Ethernet port Managing the Switch via the Ethernet Port Before you communicate with the switch you must first configure or identify the switch s IP address Next follow the steps listed below 1 Connect the switch and PC together via UTP CAT5 cable with RJ 45 connectors NOTE If the PC directly connects to the switch set up the same subnet mask between them If the PC connects to the switch through a remote site the remote PC s subnet mask may be different 2 Run CLI or a Web browser and follow the menus For details refer to Chapters 4 and 5 3 A login screen appears Type in the switch s username and password in this screen 28 CHAPTER 3 Installation 3 5 IP Address Assignment For IP address configuration you will need the switch s IP address subnet mask default gateway and DNS 3 5 1 IP ADDRESS The network device s address is used for internetworking communication The 32 bit address consists of a network identifier and a host identifier It s split into predefined address classes
131. r serverTimeout as determined by the Backend Authentication state machine s operation Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt sec gt timer range 1 65535 Possible value lt port range gt 1 to 8 lt sec gt 1 65535 default is 30 Example Giga Switch 802 1X set suppTimeout 2 30 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES set txPeriod Syntax set txPeriod lt port range gt lt sec gt Description A timer used by the Authenticator state machine to determine when a packet will be transmitted Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt sec gt timer range 1 65535 Possible value lt port range gt to 8 lt sec gt 1 65535 default is 30 Example Giga Switch 802 1X set txPeriod 2 30 show mode Syntax show mode Description Displays each port s mode Argument None Possible value None Example Giga Switch 802 1X show mode Port Mode Disable Multi host Disable Disable Disable Disable Nu F WN EP CHAPTER 5 CLI Management show parameter Syntax show parameter Description Displays each port s parameter settings Argument None Possible value None Example Giga Switch 802 1X show parameter port 1 port control Auto reAuthMax 2 62 txPeriod 30 Quiet Period 60 reAuthEnabled ON reAuthPeriod 3600 max Request 2 suppTimeout 30 serverTimeout 30 port 2 port
132. raci n deben ser respetadas Todas las instrucciones de operaci n y uso deben ser seguidas ou A OO El aparato el ctrico no deber ser usado cerca del agua por ejemplo cerca de la tina de ba o lavabo s tano mojado o cerca de una alberca etc 6 El aparato el ctrico debe ser usado nicamente con carritos o pedestales que sean recomendados por el fabricante 7 El aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito en las instrucciones de operaci n Todo otro servicio deber ser referido a personal de servicio calificado 9 El aparato el ctrico debe ser situado de tal manera que su posici n no interfiera su uso La colocaci n del aparato el ctrico sobre una cama sof alfombra o superficie similar puede bloquea la ventilaci n no se debe colocar en libreros o gabinetes que impidan el flujo de aire por los orificios de ventilaci n 10 El equipo el ctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros aparatos incluyendo amplificadores que producen calor 11 El aparato el ctrico deber ser connectado a una fuente de poder s lo del tipo descrito en el instructivo de operaci n o como se indique en el aparato 12 Precauci n debe ser tomada de tal manera que la tierra fisica y la polarizaci n del
133. ress and a Host address otherwise it can t communicate with other devices Subnet mask is designed to provide more network addresses The network classes A B and C are all too large to fit for almost all networks subnet mask solves this problem The subnet mask uses some bits from the host address and makes an IP address look like a network address subnet mask number and host address This reduces the total IP number that a network can support by the amount of 2 power of the bit number of subnet number 2b number of subnet number E 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 4 continued IP Configuration screen options Subnet mask continued Subnet mask sets the subnet mask value which should be the same value as that of the other devices residing in the same network that the switch is attached to For more information see Section 3 5 Default 255 255 255 0 Default gateway Set an IP address for a gateway to handle those packets that do not meet the routing rules predefined in the device If a packet does not meet the criteria for another pre defined path it must be forwarded to a default router on a default path This means any packet with an undefined IP address in the routing table will be sent to this device unconditionally Default 192 168 1 254 Domain Name Server translates the IP address and name address The switch supports the DNS client function to re route the mnemonic name addres
134. ription Disables the events sms Argument lt range gt del the range of sms syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events del sms 1 3 del trap Syntax del trap lt range gt Description Disables the events trap Argument lt range gt del the range of trap syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events del trap 1 3 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES set all Syntax set all lt range gt Description Enables email sms and events trap Argument lt range gt set the range of events syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events set all 1 3 set email Syntax set email lt range gt Description Enables the events email Argument lt range gt set the range of email syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events set email 1 3 set sms Syntax set sms lt range gt Description Enables the events sms Argument lt range gt set the range of sms syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events set sms 1 3 set trap Syntax set trap lt range gt Description Enables the events trap Argument lt range gt set the range of trap syntax 1 5 7 a CHAPTER 5 CLI Management Possible value lt range gt 1 24 Example Giga Switch alarm events set
135. roadcast and multicast The valid range is 0 1000 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 15 continued Bandwidth Management screen options Broadcast amp Multicast Set up the Ingress bandwidth limit for the port you choose Incoming traffic will be discarded if the rate exceeds the value you set up in the Data Rate field The packet format is limited to broadcast and multicast The valid range is 0 1000 Select Enable or Disable from the drop down menu Data Rate Mbps Incoming traffic will be discarded if the rate exceeds the value you set up in the Data Rate field Pause frames are also generated if flow control is enabled The packet format limit is unicast broadcast and multicast The valid range is O 1000 Egress Rate Set up the Egress bandwidth limit for the port you choose Limiting Shaping Packet transmission will be delayed if the rate exceeds the value you set up in the Data Rate field Traffic may be lost if Egress buffers are full The packet format is limited to unicast broadcast and multicast The valid range is 0 1000 All Traffic Select all traffic Select Enable or Disable from the drop down menu Data Rate Packet transmission will be delayed if the rate exceeds the value you set up in the Data Rate field Traffic may be lost if Egress buffers are full The packet format is limited to unicast broadcast and multicast The valid range is 0 1000 Apply button Click on
136. rom 12 to 13 in 1 hour steps Default time zone 8 Hrs Daylight Saving If set for daylight savings time the switch will adjust the time lag or advance in units of hours according to the starting date and the ending date From the drop down menu set the daylight savings time to 1 hour When the time passes over the starting time the system time will be increased one hour after one minute at the time since it passed over And when the time passes over the ending time the system time will be decreased one hour after one minute at the time since it passed over 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 5 continued Time Configuration screen options Daylight saving continued The switch supports valid configurable daylight savings time of 5 to 5 step one hour The zero for this parameter means it does not have to adjust current time it s equivalent to activating daylight saving In this case you don t have to set the starting ending date If you set daylight saving to be non zero you have to set the starting ending dates otherwise the daylight saving function will not be activated Default for Daylight Saving 0 Daylight Saving Start This defines when to start performing the daylight saving time Mth Range is 1 12 Default 1 Day Range is 1 31 Default 1 Hour Range is 0 23 Default O Daylight Saving End Set this to stop performing the daylight saving time Mth Range is 1 12 Default
137. rror function Choose Enable or Disable from the drop down menu The default is disable Monitoring Port From the drop down menu select the port for monitoring A valid port is Port 1 8 and the default is Port 1 Monitored Port Set up the port to be monitored Check the box beside the port you want to monitor A valid port is Port 1 8 Apply button Click on this button to apply the settings 4 5 Bandwidth Management The Bandwidth Management function sets each port s Ingress and Egress bandwidth limit To get to this screen click on Bandwidth in the Home menu NOTE Each switch port owns a 16KB packet buffer The packet buffer size is reduced when the bandwidth rate limitation is enabled so jumbo frames can t be forwarded Don t enable jumbo frame and bandwidth rating functions at the same time Table 4 15 Bandwidth Management screen options Port Number From the drop down menu choose the port that you want this function to work on The valid range is port 1 8 1 16 or 1 24 Ingress Rate Limiting Policing Set up the Ingress bandwidth limit for the port you choose Monitors the traffic transmitted or received by the port All Traffic Monitors all traffic Select Enable or Disable from the drop down menu Data Rate Mbps Incoming traffic will be discarded if the rate exceeds the value you set up in the Data Rate field Pause frames are also generated if flow control is enabled The packet format limit is unicast b
138. runk lt portrange gt lt method gt lt group gt lt active LACP gt Description Sets up the trunk status including the group number and trunk mode as well as LACP mode Argument lt portrange gt port range syntax 1 5 7 available from 1 to 8 lt method gt static adopt the static link aggregation lacp adopt the dynamic link aggregation link aggregation control protocol lt group gt 1 8 lt active LACP gt active set the LACP to active mode passive set the LACP to passive mode Possible value lt port range gt 1 to 8 lt method gt static lacp lt group gt 1 8 lt active LACP gt active passive Example Giga Switch trunk set trunk 1 4 lacp 1 active show aggtr view Syntax show aggtr view Description Displays the aggregator list Argument None Possible value None Example Giga Switch trunk show aggtr view Aggregator 1 Method None Member Ports 1 Ready Ports 1 Aggregator 2 Method LACP Member Ports 2 Ready Ports o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show lacp detail Syntax show lacp detail lt aggtr gt Description Displays the LACP trunk group s detailed information Argument lt aggtr gt aggregator available from 1 to 8 Possible value lt aggtr gt 1 to 8 Example Giga Switch trunk show lacp detail 2 Aggregator 2 Information Actor Partner system Priority MAC Address System Priority 32768 00 40 c7 e8 00 02 32768
139. s 1 24 for LGB1003A or 1000BASE LX duplex multimode duplex single mode or single strand single mode LC or WDM BiDi LC ports 7 8 for LGB1001A 15 16 for LGB1002A or 23 24 for LGB1003A Transmission Mode 10 100 Mbps support for full or half duplex 1000 Mbps support for full duplex only Speed 10 100 1000 Mbps for twisted pair 1000 Mbps for fiber Forwarding Filtering Packet Rate 1 488 000 pps at 1000 Mbps 148 800 pps at 100 Mbps 14 880 pps at 10 Mbps MAC Address and Self Learning 8K MAC address 4K VLAN table entries Buffer Memory Embedded frame buffer LGB1001A 144 KB LGB1002A 272 KB LGB1003A 400 KB Flow Control IEEE 802 3x compliant for full duplex Backpressure flow control for half duplex Cable Type and Maximum Length Twisted pair CAT5 UTP cable up to 328 feet 100 m ports 1 8 for LGB1001A ports 1 16 for LGB1002A or ports 1 24 for LGB1003A Single mode single strand fiber up to 12 4 miles 20 km 1000BASE LX single strand single mode WDM BiDi SFP for LGB204C and LGB205C slots 7 and 8 for LGB1001A 15 and 16 for LGB1002A or 23 and 24 for LGB1003A Multimode fiber up to 1804 4 feet 550 m for LGB200C MLC Single mode duplex fiber up to 6 2 miles 10 km for LGB200C SLC10 Single mode duplex fiber up to 18 6 miles 30 km for LGB200C SLC30 User Controls 1 Reset button Connectors LGB1001A 8 RJ 45 2 LC LGB1002A 16 RJ 45 2 slots for fiber media converter modules LGB1003A 24 RJ 45 2
140. s connections and times them out when the time reaches a set maximum time The initial value of this timer is either suppTimeout or serverTimeout as determined by the backend Authentication state machine s operation Argument lt port range gt syntax 1 5 7 available from 1 to 8 lt sec gt timer range 1 65535 Possible value lt port range gt to 8 lt sec gt 1 65535 default is 30 Example Giga Switch 802 1X set serverTimeout 2 30 CHAPTER 5 CLI Management set state Syntax set state lt ip gt lt port number gt lt secret key gt Description Configures the settings related to the 802 1x Radius Server Argument lt ip gt the IP address of Radius Server lt port number gt the service port of Radius Server Authorization port lt secret key gt set up the value of secret key and the length of secret key is from 1 to 31 Possible value lt port number gt 1 65535 default is 1812 Example Giga Switch 802 1X f set state 192 168 1 115 1812 WinRadius set suppTimeout Syntax set supp Timeout lt portrange gt lt sec gt Description A timer used by the Backend Authentication state machine that determines timeout conditions in the exchanges between the Authenticator and the Supplicant or Authentication Server A state machine is a service within the switch that monitors connections and times them out when the time reaches a set maximum time The timer s initial value is either suppTimeout o
141. s default IP address gateway and subnet mask are listed in Table 3 2 Table 3 2 The switch s default and revised network settings Default Value Sample Network Setting IP Address 192 168 1 1 10 1 1 1 Subnet 255 255 255 0 255 255 255 0 Default Gateway 192 168 1 254 10 1 1 254 NOTE There are no default DNS settings DNS addresses are assigned by the network administrator You can first either configure your PC s IP address or change the switch s IP address then change the default gateway s IP address and subnet mask For example suppose your network address is 10 1 1 0 and the subnet mask is 255 255 255 0 You can change the switch s default IP address 192 168 1 1 to 10 1 1 1 and set the subnet mask to 255 255 255 0 Then choose the default gateway s address for example 10 1 1 254 After completing these settings reboot it so the configuration takes effect After this step operate the management through the network either from a Web browser or Network Management System NMS See Figure 3 8 Copyright c 1981 2005 Black Box Corp L2 Managed Switch LGB1001A Login admin Password LGB1001A Figure 3 8 The CLI login screen for the LGB1001A 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 3 4 2 VIA THE ETHERNET PORT There are three ways to configure and monitor the switch through the switch s Ethernet port CLI Web browser and SNMP management The user interface for SNMP is NMS de
142. s per network Class D and E Class D is a class with the first 4 MSBs Most Significant Bits set to 1 1 1 0 and is used for IP Multicast See also RFC 1112 Class E is a class with the first 4 MSBs set to 1 1 1 1 and is used for IP broadcast According to IANA Internet Assigned Numbers Authority three specific IP address blocks called a private IP address are reserved for extending an internal network They are listed below Class A 10 0 0 0 10 255 255 255 Class B 172 16 0 0 172 31 255 255 Class C 192 168 0 0 192 168 255 255 Refer to RFC 1597 and RFC 1466 for more information These documents are available at wwu faqs org es 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 3 5 2 SUBNET MASK Subnet mask is the sub division of a class based network or a CIDR block The subnet is used to determine how to split an IP address to the network prefix and the host address It s designed to use an IP address more efficiently to manage an IP network For a class B network 128 1 2 3 the default subnet mask may be 255 255 0 0 The first two bytes are all 1s This means more than 60 thousands of nodes in flat IP addresses will be on the same network It s too large to manage practically If we divide it into smaller networks by extending the network prefix from 16 bits to say 24 bits the network uses its third byte to subnet this class B network The subnet mask is 255 255 255 0 each bit of the first three by
143. s to the DNS server to get its associated IP address for accessing the Internet Specify a DNS IP address for the switch With this the switch can translate a mnemonic name address into an IP address There are two ways to specify the DNS IP address Fixed mode manually specifies its IP address and dynamic mode is assigned by the DHCP server while DHCP is enabled DNS can help you easily remember the mnemonic address name with meaningful words The default is no DNS address assignment Default 0 0 0 0 Apply button Click on this button to save the settings 4 2 3 TIME CONFIGURATION In the System menu click on Time Configuration see Table 4 5 The switch provides manual and automatic ways to set the system time via NTP The manual setting is simple just type in the year month day hour minute and second within the valid value range indicated in each item If you type in an invalid value for example 61 in minutes the switch changes the figure to 59 NTP is a well known protocol used to synchronize the switch system time clock over a network NTP an Internet draft standard formalized in RFC 1305 has been adopted on the system as version 3 protocol The switch provides four built in NTP server IP addresses residing in the Internet and a user defined NTP server IP address The time zone is Greenwich centered Greenwich Mean Time or GMT using the form GMT xx hours 38 CHAPTER 4 Web Based Management Table 4 5 Time
144. seconds Apply Click on this button to apply the settings 4 11 VLAN To get to this screen click on VLAN in the Home menu The switch supports Tag based VLAN 802 1q and Port based VLAN 256 active VLANs with VLAN IDs 1 4094 VLAN configuration is used to partition your LAN into small ones as needed This improves security and increases performance while greatly reducing VLAN management 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 4 11 1 VLAN MODE To get to this screen click on VLAN Mode in the VLAN menu The VLAN Mode Selection function includes five modes Port based Tag based Metro Mode Double tag and Disable Choose one from the drop down menu Then click on the Apply button for the settings to take effect immediately Table 4 26 VLAN Mode screen settings VLAN Mode When you select Disable from the drop down menu this stops the switch s VLAN function In this mode no VLAN is applied to the switch This is the default setting Port based Port based VLAN is defined by port When you select Port based from the drop down menu any packet coming in or going out from any one port of a port based VLAN will be accepted No filtering criterion applies in port based VLAN The only criterion is the physical port you connect to For example a port based VLAN named PVLAN 1 contains port members 1 4 If you are on port 1 you can communicate with ports 2 4 If you are on the port 5 then you can t talk to them
145. ser s config file stored in the Flash 4 19 Diagnostics To get to this screen click on Diagnostics in the Home menu Three functions Diagnostics Loopback Test and Ping Test are contained in this function folder for device self diagnostics Each is described in the following sections 4 19 1 DIAG The Diagnostics function provides basic system diagnosis To get to this screen click on Diag in the Diagnostics menu This function tells you whether the system is operating correctly or needs to be fixed The basic system check includes EEPROM test UART test DRAM test and Flash test 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 4 19 2 LOOPBACK TEST To get to this screen click on Loopback in the Diagnostics menu In the Loopback Test function there are two loopback tests One is Internal Loopback Test and the other is External Loopback Test The former test function will not send the test signal outside the switch box The test signal only wraps around in the switch box The latter test function will send the test signal to its link partner If you do not have them connected to active network devices if the ports are link down the switch will report the port numbers failed If they all are fine it shows OK NOTE Whether you choose Internal Loopback Test or External Loopback Test these two functions will interfere with the normal system operation and all sending and receiving packets will stop temporarily
146. so a total of seven groups consisting of two members are formed 8 Except Port 8 each switch port cannot transmit packets to each other Each port is grouped as a VLAN with Port 8 so a total of seven groups consisting of two members are formed 7 amp 8 Except Ports 7 and 8 each switch port cannot transmit packets with each other Each port groups a VLAN with Port 7 and Port 8 thus a total of six groups consisting of three members are formed Apply button Click on this button to save the settings 4 11 2 TAG BASED GROUP To get to this screen click on Tag based Group in the VLAN menu A Tag based group configuration shows the information for existing tag based VLAN groups To create edit and delete a Tag based VLAN group click on the Add Edit and Delete buttons To add a new VLAN group type in a new VLAN name and VLAN ID Table 4 27 Tag based Group screen settings VLAN Name The administrator defined VLAN name is associated with a VLAN group Valid letters are A Z a z 0 9 and _ characters The maximum length is 15 characters VID VLAN identifier Each tag based VLAN group has a unique VID It appears only in tag based and double tag mode Add button Click on this button to add a VLAN group Click on this button to edit a VLAN group Click on this button to delete a VLAN group 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Add Group To create a new tag based LAN type in the VLAN
147. t menu In this menu you can set reset the following functions All are described in detail in Table 4 11 Table 4 11 Configuration screen options Port Configuration Used to set each port s operation mode The switch supports three parameters for each port state mode and flow control From the drop down menu set the ports communication capability to Enabled or Disabled When enabled traffic can be transmitted and received via this port When disabled the port is blocked and no traffic can be transferred through this port Port State is configurable by the user If you set a port s state to Disable then that port is prohibited from passing any traffic Default Enable From the drop down menu select the port s speed and duplex If the media is 1 Gbps fiber the speed is always 1000 Mbps and the duplex is full only If the media is TP the Speed Duplex is made up of the combination of speed mode 10 100 1000 Mbps and duplex mode full duplex and half duplex Media functions are summarized below Media Type NWay Speed Duplex 1000M TP ON OFF 10 100 1000M Full for all Half for 10 100 1000M Fiber ON OFF 1000M Full CHAPTER 4 Web Based Management Table 4 11 continued Configuration screen options Mode continued In auto negotiation mode there is no default value In forced mode the default value depends on your setting Flow Control There are two modes to choose from in the drop down menu Enable and Disable If
148. t Shows the port number connected to the root bridge with the lowest path cost Root Path Cost Shows the path cost between the root port and the designated root bridge port Current Max Age sec Shows the current root bridge s maximum age time Maximum Age time is used to monitor if STP topology needs to change When a bridge does not receive a hello message from the root bridge until the Maximum Age time is counted down to 0 the bridge will treat the root bridge as malfunctioning and issue a Topology Change Notification TCN BPDU to all other bridges All bridges in the LAN will re learn and determine which bridge is the root bridge The Maximum Age time is assigned by the root bridge in seconds The default is 20 seconds Current Forward Delay sec Shows the current root bridge Forward Delay time The Forward Delay time value is set by the root The Forward Delay time is defined as the bridge port s time spent from Listening state moved to Learning state or from Learning state moved to Forwarding state CHAPTER 4 Web Based Management Table 4 41 continued STP Status screen options Hello Time sec Shows the root bridge s current Hello time Hello time is a time interval specified by the root bridge and it s used to request that all other bridges periodically send a hello message every hello time seconds to the bridge attached to its designated port STP Topology Change Count STP Topology Change Count expresses
149. t be the same as the switch s console port setting o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 6 3 Calling Black Box If you determine that your switch is malfunctioning do not attempt to alter or repair the unit It contains no user serviceable parts Contact Black Box at 724 746 5500 Before you do make a record of the history of the problem We will be able to provide more efficient and accurate assistance if you have a complete description including e the nature and duration of the problem e when the problem occurs e the components involved in the problem e any particular application that when used appears to create the problem or make it worse 6 4 Shipping and Packaging If you need to transport or ship your switch e Package it carefully We recommend that you use the original container e If you are shipping the switch for repair make sure you include everything that came in the original package Before you ship contact Black Box to get a Return Authorization RA number BLACK BOX Copyright 2006 Black Box Corporation All rights reserved 1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746
150. t the interval from the drop down menu The valid range is 3 to 10 seconds and the default is 3 seconds Reset button Click on this button to reset the choices Rx Packets Total packets received Rx Octets Total received bytes CHAPTER 4 Web Based Management Table 4 13 continued Detail Counter screen options Total Rx packets classified as high priority Total Rx packets classified as low priority Total received broadcast packets Total received multicast packets Total packets transmitted Total transmitted bytes Total Tx packets classified as high priority Total Tx packets classified as low priority Total transmitted broadcast packets Total transmitted multicast packets Number of 64 byte frames in good and bad packets received Number of 65 126 byte frames in good and bad packets received Number of 127 255 byte frames in good and bad packets received Number of 256 511 byte frames in good and bad packets received Number of 512 1023 byte frames in good and bad packets received Number of 1024 max_length byte frames in good and bad packets received Number of 64 byte frames in good and bad packets transmitted Number of 65 126 byte frames in good and bad packets transmitted Number of 127 255 byte frames in good and bad packets transmitted Number of 256 511 byte frames in good and bad packets transmitted Tx 512 1023 Bytes Number of 512 1023 byte frames in good and bad packets transmitted
151. tax set registrar lt range gt lt normal fixed forbidden gt Description Sets each port s default registrar mode Argument lt range gt port range syntax 1 5 7 available from 1 to 8 lt normal gt set registrar as normal mode lt fixed gt set registrar as fixed mode lt forbidden gt set registrar as forbidden mode Possible value lt range gt 1 to 8 lt normal fixed forbidden gt normal fixed or forbidden Example Giga Switch gvrp set registrar 1 5 fixed set restricted Syntax set restricted lt range gt lt enable disable gt Description Sets each port s restricted mode Argument lt range gt port range syntax 1 5 7 available from 1 to 8 lt enable gt set restricted enabled lt disable gt set restricted disabled Possible value lt range gt 1 to 8 lt enable disable gt enable or disable o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Switch gvrp set restricted 1 8 enable Giga Switch gvrp show config GVRP state Enable Port Join Time Leave Time LeaveAll Time Applicant Registrar Restricted 1 20 60 1000 Normal Normal Enable 2 20 60 1000 Normal Normal Enable 3 20 60 1000 Normal Normal Enable 4 20 60 1000 Normal Normal Enable 5 20 60 1000 Normal Normal Enable 6 20 60 1000 Normal Normal Enable 7 20 60 1000 Normal Normal Enable 8 20 60 1000 Normal Normal Enable set timer Syntax set timer lt range gt lt join gt lt leave gt
152. tax set server lt ip gt Description Sets up the email server s IP address Argument lt ip gt email server ip address or domain name Possible value None Example Giga Switch alarm email set server 192 168 1 6 set user Syntax set user lt username gt Description Sets up the email server s account and password Argument lt username gt email server account and password Possible value None Example Giga Switch alarm email set user admin 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show Syntax show Description Displays the e mail configuration Argument None Possible value None Example Giga Switch alarm email show Mail Server 192 168 1 6 Username admin Password KKEKKKKKKKKKKKEKE Email Address 1 abc mail abc com Email Address Email Address Email Address Email Address Email Address Nu FWD lt lt events gt gt del all Syntax del all lt range gt Description Disables email sms and events trap Argument lt range gt del the range of events syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events del all 1 3 CHAPTER 5 CLI Management del email Syntax del email lt range gt Description Disables the events email Argument lt range gt del the range of email syntax 1 5 7 Possible value lt range gt 1 24 Example Giga Switch alarm events del email 1 3 del sms Syntax del sms lt range gt Desc
153. tch qos set advance layer4 5 2 80 1 0 set default Syntax set default lt class gt Description Sets the packets priority class that qos won t affect Argument lt class gt class of service setting 1 high 0 low Possible value lt class gt 1 or 0 Example Giga Switch qos set default 1 set diffserv Syntax set diffserv lt ds range gt lt class gt Description Sets ports class on IP DiffServe qos Argument lt ds range gt dscp field syntax 1 5 7 available from 0 to 63 lt class gt class of service setting 1 high 0 low Possible value lt ds range gt 0 to 63 lt class gt 1 or 0 Example Giga Switch qos set diffserv 0 20 1 set mode Syntax set mode lt port pri_tag tos layer4 diffserv gt Description Sets the switch s qos priority mode Argument lt port gt per port priority lt pri_tag gt vlan tag priority lt tos gt ip tos classification lt layer4 gt ip tcp udp port classification 152 CHAPTER 5 CLI Management lt diffserv gt ip diffserv classification Possible value port pri_tag tos layer4 diffserv Example Giga Switch qos set mode port set port Syntax set port lt range gt lt class gt Description Set ports class on port based qos Argument lt range gt port range syntax 1 5 7 available from 1 to 8 lt class gt class of service setting 1 high 0 low Possible value lt range gt 1 to 8 lt class gt 1 or 0
154. tes is 1 The first two bytes are used to identify the class B network the third byte is used to identify the subnet within this class B network and the last byte is the host number Not all IP addresses are available in the subnetted network Two special addresses are reserved They are the addresses with all zeros and all ones host number As shown in the table below the subnet mask with a 25 bit long 255 255 255 128 address contains 126 members in the subnetted network The network prefix length equals the bit number with 1s in that subnet mask Use this table to count the number of IP addresses matched Table 3 3 Subnet mask values Prefix Length Number of IPs Matched Number of Addressable IPs A ae E eee PO a O O 2 O Ooo a Ll Od O ee 2 1022 2046 4094 8190 16384 16382 32768 32766 According to the table above a subnet mask 255 255 255 0 will partition a network with the class C This means that a maximum of 254 effective nodes exist in this subnetted network and its considered a physical network in an autonomous network A sample network IP address is 168 1 2 0 2 14 30 62 254 With the subnet mask for more than two independent networks in a worknet the network can be partitioned into smaller networks A subnet mask must be applied For different network applications a sample subnet mask is 255 255 255 240 This is for a small network with a maximum of 15 nodes So n CHAPTER 3 Installation 3 5 3 DEFA
155. the IP information however it displays the system information in system mode For more details refer to Section 5 2 2 Once you log into the switch as described in Section 5 1 the screen shown in Figure 5 1 appears 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES L2 Managed Switch GEL2 SW8 Login admin Password GEL SW8H 802 1x account alarm autologout bandwidth config file dhcp boot diag firmware gvrp hostname igmp ip log mac table management max pkt len mirror Enter in Enter in Enter in Enter in Enter Enter Enter Enter Enter in in in in Enter in Enter Enter Enter Enter Enter Enter in in in CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO 802 1x mode account mode alarm mode Change autologout time bandwidth mode config file mode dhcp boot mode diag mode firmware mode gvrp mode Change hostname igmp mode ip mode log mode mac table mode management mode max packet length mode mirror mode Figure 5 1 Login screen 5 2 1 GLOBAL CLI COMMANDS end Syntax end Description Return to the top mode When you enter this command your current position moves to the top mode Argument None Possible value None Example Giga Switch alarm Giga Switch alarm events Giga Switch alarm events end Giga Switch OE CHAPTER 5 CLI Management exit Syntax exit Description Return to the previous
156. the switch s ports 7 8 15 16 or 23 24 skip this section Slide the fiber transceiver module into one of the two open module slots in the switch as shown in Figure 3 1 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A SFP Fiber Transceiver Module Figure 3 1 Installing the optional SFP fiber transceiver module Connecting the SFP Module to the Chassis The optional SFP modules are hot swappable so you can plug or unplug them before or after powering on the switch 1 Verify that the SFP module is the right model and conforms to the chassis 2 Slide the module into the slot Make sure that the module is properly seated against the slot socket connector 3 Connect the fiber optic network cable to the LC connector s on the module 4 If you want to install a second module in the switch repeat steps 1 3 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Installing the Rubber Feet For the 8 port switch install the rubber feet and place it on a desktop For the 16 or 24 port switch install the rubber feet and place it on a desktop or install the switch in the rack with mounting hardware see Section 3 2 TP Port and Cable Installation 1 The switch s twisted pair TP ports support MDI MDI X auto crossover so either type of cable straight through or crossover can be used for each TP port 2 Use Category 5 grade RJ 45 TP cable to connect to a switch TP port at one end and a Gigabit dev
157. the switch in place in the rack CHAPTER 3 Installation Rackmount brackets KS 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A Figure 3 2 Installing the switch chassis in a 19 rack 3 3 Cabling Requirements 3 3 1 TWISTED PAIR PORTS For Fast Ethernet or Gigabit Ethernet twisted pair TP connections use CAT5 or CAT5e cable up to 328 feet 100 m long 3 3 2 FIBER TRANSCEIVER PORTS For Gigabit Ethernet fiber transceiver ports use fiber optic cable as described below e 62 5 125 ym multimode Gigabit fiber with multimode LC SFP module LGB200C MLC e 9 125 ym single mode Gigabit fiber with single mode LC SFP module LGB200C SLC10 or LGB200C SLG30 e 9 125 pm single strand single mode Gigabit fiber with BiDi LC 1310 nm SFP module LGB204C e 9 125 pm single strand single mode Gigabit fiber with BiDi LC 1550 nm SFP module LGB205C 3 3 3 SWITCH CASCADING Theoretically the switch partitions the collision domain for each port in switch cascading so that you may up link an unlimited number of switches In practice the network extension cascading levels and overall diameter must comply with the IEEE 802 3 802 3u 802 3z and other 802 1 series protocol specifications which limit the timing requirement from physical signals defined by the Media Access Control MAC and PHY 802 3 series specification and timer from some OSI layer 2 protocols such as 802 1d 802 1q and LACP The fiber TP cables and devic
158. the time spent in seconds since the beginning of the Spanning Tree Topology Change to the end of the STP convergence Once the STP change is complete the Topology Change count will be reset to 0 Time Since Last Topology Change Time Since Last Topology Change is the accumulated time in sec seconds that the STP has been active since the last STP Topology Change was made When Topology Change is initiated again this counter will be reset to 0 It will also count again once the STP topology change is completed 4 14 2 STP CONFIGURATION To get to this screen click on STP Configuration in the STP menu Spanning Tree Protocol includes RSTP In the Spanning Tree Configuration there are six configurable parameters Each parameter description is listed in Table 4 42 Set the following Spanning Tree parameters to control STP function enable disable select mode RSTP STP and affect STP state machine behavior to send BPDU in this switch The default setting for Spanning Tree Protocol is Disable Table 4 42 STP Configuration screen options Spanning Tree Protocol From the drop down menu set the 802 1W Rapid STP function to Enable or Disable The default is Disable Bridge Priority The lower the bridge priority is the higher priority it has Usually the bridge with the highest bridge priority is the root If you want to have the L2 Managed Switch as the root bridge you can set this value lower than that of the LAN bridge Valid val
159. this button to apply the settings Back button Click on this button to go back to the previous screen 4 6 Quality of Service QoS Configuration The switch offers five QoS functions Per Port Priority VLAN Tag Priority IP ToS Classification IP TCP UDP Port Classification and IP DiffServ Classification These are described in Sections 4 6 1 through 4 6 5 To get to the QoS screen click on QoS in the Home screen In the Quality of Service QoS Configuration screen there is one option named Default Class and five configuration options When you select one of the five QoS functions then some packets that did not belong to this QoS setting are viewed as Default Class For instance if you set the QoS function as VLAN Tag Priority mode and then choose Default Class as High the priority of untagged packets is considered as High priority The Default Class initial value is High 52 CHAPTER 4 Web Based Management 4 6 1 PER PORT PRIORITY The Per Port Priority option lets you assign each port to a different precedence To get to the Port Priority screen click on Per Port Priority in the QoS menu Table 4 16 Per Port Priority screen options Per Port Priority You can assign QoS Priority including High and Low for each port For example if the switch transmits IP packets from Port 2 and Port 3 at the speed of 1 Gbps to Port 1 and you set the Class of Port 2 as High and Port 3 as Low then the Port 3 packets will be dropped when c
160. tion server sends a Radius Access Challenge to the Supplicant asking for a user password via the Authenticator PAE o A 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 7 The Supplicant will convert the user password into the credential information perhaps in MD5 format and replies with an EAP Response containing this credential information as well as the specified authentication algorithm MD5 or OTP to Authentication server via the authenticator PAE According to the message PDU s type field the Authentication server knows which algorithm should be applied to authenticate the credential information EAP MD5 Message Digest 5 EAP OTP One Time Password or another algorithm 8 If the user ID and password are correct the Authentication server will send a Radius Access Accept to the Authenticator If it s not correct the Authentication server will send a Radius Access Reject 9 When the Authenticator PAE receives a Radius Access Accept it will send an EAP Success to the Supplicant At this time the Supplicant is authorized and the port connected to the Supplicant and under 802 1x control is in the authorized state The Supplicant and other devices connected to this port can access the network If the Authenticator receives a Radius Access Reject it will send an EAP Failure to the Supplicant This means the Supplicant failed to authenticate If the connected port is in the unauthorized state the Supplicant and the devi
161. tting Wait State will remove the issue with ignored pause frames but the minimum interframe gap will be at least 14 bytes instead of the usual 12 bytes This applies to uncongested traffic as well The larger interframe gap will result in throughput rates less than 100 For example a stream of 64 byte frames and a stream of 1518 byte frames have maximum throughput of 97 7 and 99 9 respectively Table 4 10 Ports 7 and 8 15 and 16 or 23 and 24 Connector Type Displays the connector type for example UTP SC ST or LC Fiber Type Displays the fiber mode for example multimode or single mode Tx Central Wavelength Displays the fiber optic transmitting central wavelength for example 850 nm 1310 nm or 1550 nm Baud Rate Displays the fiber module s maximum supported baud rate for example 10M 100M or 1G Vendor OUI Displays the Manufacturer s OUI code that s assigned by IEEE 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 10 continued Ports 7 and 8 15 and 16 or 23 and 24 Shows the SFP module s current temperature Shows the SFP module s working DC voltage Mon1 Bias mA Shows the SFP module s bias current Mon2 TX PWR Shows the SFP module s transmit power Mon3 RX PWR Shows the SFP module s receiver power Click on this button to close the window 4 3 2 CONFIGURATION Use the Configuration menu to change each port s setting To get to this screen click on Config in the Por
162. type in the complete new username and password The switch will not give you a shortcut to the username automatically This looks inconvenient but it provides additional system security The switch supports a simple user management function allowing only one administrator to configure the system at a time If two or more users use the administrator s identity the switch will allow only the one who logs in first to configure the system Other users even with an administrator s identity can only monitor the system Users who have no administrator s identity can only monitor the system A maximum of three users can log in simultaneously To optimize the display effect we recommend using Microsoft Internet Explorer version 6 0 or above Netscape V7 1 or above or FireFox V1 00 or above with a resolution of 1024 x 768 The switch supports a neutral Web browser interface 4 1 Home Overview Once you log into the switch the Home screen appears At the top of the screen the switch s front panel diagram appears The linked ports display green and the unlinked ports appear dark The slot shows only a coverplate if no module exists and it shows a module if a module is present The module image depends on the one that s installed in the switch If disconnected the port will appear dark if linked it will be green Simply click on the ports in the switch diagram to browse the information for a specific port An information window appears
163. ues are 0 61440 The default is 32768 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 42 continued STP Configuration screen options Hello Time 1 10 sec Hello Time is used to determine the periodic time to send normal BPDU from designated ports among bridges It decides how long a bridge should send this message to another bridge to indicate that the first bridge is available When the L2 Managed Ethernet Switch is the LAN s root bridge for example all other bridges will use the Hello Time assigned by this switch to communicate with each other The valid value is 1 10 in seconds Default is 2 seconds Max Age 6 40 sec When the L2 Managed Ethernet Switch is the root bridge all bridges in the LAN will apply this figure set by this switch as their maximum age time When a bridge receives a BPDU originating from the root bridge and if the message age conveyed in the BPDU exceeds the Max Age of the root bridge the bridge will treat the root bridge as a malfunction and will issue a Topology Change Notification TCN BPDU to all other bridges All bridges in the LAN will recalculate and determine who the root bridge is The valid value of Max Age is 6 40 seconds Default is 20 seconds Forward Delay 4 30 sec You can set the root bridge Forward Delay time This figure is set by the root bridge only The Forward Delay time is defined as the time spent from Listening state moved to Learning state and also fr
164. ver user CHAPTER 5 CLI Management set phone number Syntax set phone number lt gt lt phone number gt Description Adds sms phone number Argument lt gt mobile phone number range of 1 to 6 lt phone number gt phone number Possible value lt gt 1 to6 Example Giga Switch alarm sms set phone number 1 0968777777 set server Syntax set server lt ip gt Description Sets up the sms server s IP address Argument lt ip gt SMS server ip address or domain name Possible value None Example Giga Switch alarm sms set server 192 168 1 7 set user Syntax set user lt username gt Description Sets up the sms server s user account and password Argument lt username gt SMS server account Possible value None Example Giga Switch alarm sms set user ABC 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES show Syntax show Description Displays the SMS trap event s configuration Argument None Possible value None Example Giga Switch alarm sms show SMS Server 192 168 1 7 Username ABC Password gt kkkkkkkkkkkkkkkxk Mobile Phone Mobile Phone Mobile Phone 1 0968777777 2 33 Mobile Phone 4 5 6 Mobile Phone Mobile Phone autologout autologout Syntax autologout lt time gt Description Sets up the autologout timer Argument lt time gt range 1 to 3600 seconds 0 for autologout off current setting is 180 seconds Possible value
165. wledge Three other states Disable state Blocking state and Listening state defined in the 802 1d specification are now all represented as Discarding state Learning state indicates that this port can now contribute its learning knowledge but still cannot forward packets Forwarding state indicates that this port can both contribute its learning knowledge and forward packets normally Path Cost Status This is the path s contribution value through this port to the Root Bridge The STP algorithm determines a best path to Root Bridge by calculating the path cost contributed by all ports on this path A port with a smaller path cost value would more likely become the Root Port Configured Path Cost The range is 0 200 000 000 In the switch if the path cost is set to zero the STP will get the recommended value resulting from auto negotiation of the link accordingly and display this value in the Path Cost Status field Otherwise it may show the value that the administrator set up in Configured Path Cost and Path Cost Status 802 1w RSTP recommended value Valid range 1 200 000 000 10 Mbps 2 000 000 100 Mbps 200 000 1 Gbps 20 000 Default 0 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Table 4 43 continued STP Port Configuration screen options Priority Priority here means Port Priority Port Priority and Port Number are mixed to form the Port ID Port IDs are often compared in order to determine wh
166. x at 724 746 5500 e 8 16 or 24 Port 1000BASE TX L2 Managed Ethernet Switch e CD ROM containing this user s manual in PDF format e A printed Quick Start Guide e AC power cord DB9 female to DB9 female RS 232 cable e Rackmount kit 16 and 24 port switches only e 4 rubber feet 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES 2 3 Hardware Description 2 3 1 8 PORT VERSION Figure 2 1 shows the 8 port switch The numbered components in the figure are described in Table 2 1 SF 8 _ id Figure 2 1 The 8 port switch s front panel Table 2 1 The 8 port switch s front panel components Component Description SFP Link Act LEDs SFP7 and SFP8 fiber port status LEDs Lights when connection to the remote device is good Blinks when any traffic is present Off when the module connection isn t good CPU LED Blinks when there is activity on the CPU O TP Link ACT LEDs There are eight TP Link ACT LEDs Each lights when the twisted pair connection to the remote device is good Blinks when any traffic is present Off when the cable connection isn t good Gigabit Ethernet ports Eight 10 100 1000 Mbps autosensing ports CHAPTER 2 Overview Table 2 1 continued The 8 port switch s front panel components 10 100 1000 TP LEDs There are eight LEDs Each lights green when 1000 Mbps speed is active Lights amber when 100 Mbps speed is active Off when 10 Mbps speed is active
167. xpressed by hex and separated by hyphens For example 00 40 C7 D6 00 01 VLAN identifier This will be filled only when tagged VLAN is applied Valid range is 14094 68 CHAPTER 4 Web Based Management 4 12 4 STATIC FILTER To get to this menu click on Static Filter in the MAC Table menu Static Filter is a function that denies the packet forwarding if the packet s MAC Address is listed in the Static Filter table Maintain the table by typing in MAC Address VID VLAN ID and Alias fields individually Click on the Delete button to delete the existing entry Table 4 35 Static Filter menu options MAC Type in a six byte long Ethernet hardware address expressed in hexadecimal notation Type in the VLAN identifier This will be filled only when tagged VLAN is applied Valid range is 14094 Add button Click on this button to add a setting Delete button Click on this button to delete the entry 4 12 5 MAC ALIAS The MAC Alias function lets you assign a plain English name to a MAC address This will help you tell which MAC address belongs to which user in the illegal access report To begin with this function shows all pairs of existing alias names and MAC addresses There are three MAC alias functions in this menu MAC Alias Add MAC Alias Edit and MAC Alias Delete You can click on the Create Edit button to add modify a new or an existing alias name for a specified MAC address or to mark an existing entry to delete it
168. y port can access each other see Figure 3 3 8 Port 1000BASE TX L2 8 Port 1000BASE TX L2 Managed Ethernet Switch Managed Ethernet Switch LGB1001A LGB1001A PCs PCs Server host Figure 3 3 No VLAN configuration E CHAPTER 3 Installation Example 2 Port Based VLAN If VLAN is enabled and configured each node in the network that can communicate with each other directly is in the same VLAN The switch supports both port based VLAN and tag based VLAN They are different in practical deployment especially in physical location Figures 3 4 and 3 5 show a port based VLAN and Figure 3 6 shows an attribute based VLAN 8 Port 1000BASE TX L2 Managed Ethernet Switch LGB1001A Figure 3 4 One switch connected to four VLANs in a port based VLAN NOTES The same VLAN members must be connected to the same switch VLAN members can t access another VLAN s members The switch manager must assign different names for each VLAN group at one switch 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example 3 Another Port Based VLAN 8 Port 1000BASE TX L2 8 Port 1000BASE TX L2 Managed Ethernet Switch Managed Ethernet Switch LGB1001A LGB1001A
169. y to operate the equipment This digital apparatus does not exceed the Class A limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of Industry Canada Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la classe A prescrites dans le R glement sur le brouillage radio lectrique publi par Industrie Canada EUROPEAN UNION DECLARATION OF CONFORMITY This equipment complies with the requirements of the European EMC Directive 89 336 EEC CE CAUTION Circuit devices are sensitive to static electricity which can damage their delicate electronics Dry weather conditions or walking across a carpeted floor may cause you to acquire a static electrical charge To protect your switch always e Touch your computer s metal chassis to ground the static electrical charge before you pick up the switch e Pick up the switch by holding it on the left and right edges only o MA 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES INSTRUCCIONES DE SEGURIDAD Normas Oficiales Mexicanas Electrical Safety Statement 1 Todas las instrucciones de seguridad y operaci n deber n ser le das antes de que el aparato el ctrico sea operado N Las instrucciones de seguridad y operaci n deber n ser guardadas para referencia futura Todas las advertencias en el aparato el ctrico y en sus instrucciones de ope
170. ype 2 SEP LE Fiber Type Multi mode MM Tx Central Wavelength 850 Baud Rate 1G Vendor OUI 00 40 c7 Vendor Name APAC Opto Vendor PN KM28 C3S TC N Vendor Rev 0000 Vendor SN 5425010708 Date Code 050530 Temperature none Vcc none Monl Bias mA none Mon2 TX PWR none Mon3 RX PWR none CHAPTER 5 CLI Management show simple counter Syntax show simple counter Description Displays each port s traffic summary counting Argument None Possible value None Example Giga Switch port show simple counter show status Syntax show status Description Displays the port s current status Argument None Possible value None Example Giga Switch port show status gos set advance layer4 Syntax set advance layer4 lt port range gt lt gt lt tcp udp port gt lt default gt lt match gt Description Sets the ports class in Layer 4 qos advanced mode Argument lt port range gt port range syntax 1 5 7 available from 1 to 8 lt gt special UDP TCP port selection range 1 10 lt tcp udp port range gt 0 65535 lt default gt default class all other TCP UDP ports 1 high 0 low lt match gt special TCP UDP class 1 high 0 low Possible value lt port range gt to 8 lt gt 1 10 lt tcp udp port range gt 0 65535 lt default gt 1 or 0 lt match gt 1 or 0 ee 8 16 AND 24 PORT 1000BASE TX L2 MANAGED ETHERNET SWITCHES Example Giga Swi

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