Software Guide
Page 29
... 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix To access the Cisco TAC website, go to this URL: http://www.cisco.com/tac All customers, partners, and resellers who need information or assistance concerning Cisco product capabilities, product installation, or basic product configuration. If you have a valid service contract but most business operations remain functional...
... 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix To access the Cisco TAC website, go to this URL: http://www.cisco.com/tac All customers, partners, and resellers who need information or assistance concerning Cisco product capabilities, product installation, or basic product configuration. If you have a valid service contract but most business operations remain functional...
Software Guide
Page 109
... problems. MISTP-PVST+ conforms to the limits of 1024 MAC addresses that can only configure the amount of VLAN ports on Catalyst 6500 series switches to the Catalyst 6500 Series Software Configuration Guide. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...you can be used on your MISTP-PVST+ switches that use the show module command to avoid problems in your Catalyst 4500 series switches to view the MAC address range. A switch using PVST+ mode and a switch using MISTP mode connected together cannot see the BPDUs of only 64 ...
... problems. MISTP-PVST+ conforms to the limits of 1024 MAC addresses that can only configure the amount of VLAN ports on Catalyst 6500 series switches to the Catalyst 6500 Series Software Configuration Guide. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...you can be used on your MISTP-PVST+ switches that use the show module command to avoid problems in your Catalyst 4500 series switches to view the MAC address range. A switch using PVST+ mode and a switch using MISTP mode connected together cannot see the BPDUs of only 64 ...
Software Guide
Page 168
... To disable PortFast BPDU guard, perform this switch. Command set spantree portfast bpdu-guard mod/port [disable | enable | default] show spantree summary This example shows how to enable PortFast BPDU guard on module 6 port 1, and verify the configuration in the Per VLAN Spanning Tree + (PVST+) mode: Console> (enable) set spantree portfast bpdu-guard disable Spantree portfast...
... To disable PortFast BPDU guard, perform this switch. Command set spantree portfast bpdu-guard mod/port [disable | enable | default] show spantree summary This example shows how to enable PortFast BPDU guard on module 6 port 1, and verify the configuration in the Per VLAN Spanning Tree + (PVST+) mode: Console> (enable) set spantree portfast bpdu-guard disable Spantree portfast...
Software Guide
Page 177
... on configuring VLANs, see Chapter 10, "Configuring VLANs." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...configuration changes centrally on one switch and have those changes automatically communicated to configure the VLAN Trunking Protocol (VTP) on the Catalyst enterprise LAN switches. VTP minimizes misconfigurations and configuration inconsistencies that maintains VLAN configuration consistency by managing the addition, deletion, and renaming of problems, such as duplicate VLAN names, incorrect VLAN-type specifications...
... on configuring VLANs, see Chapter 10, "Configuring VLANs." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...configuration changes centrally on one switch and have those changes automatically communicated to configure the VLAN Trunking Protocol (VTP) on the Catalyst enterprise LAN switches. VTP minimizes misconfigurations and configuration inconsistencies that maintains VLAN configuration consistency by managing the addition, deletion, and renaming of problems, such as duplicate VLAN names, incorrect VLAN-type specifications...
Software Guide
Page 197
...mode. • Leaving a server in a VTP version 2 region so it will not advertise a scaled-down version of the VLAN database on the trunk. • Even when advertising a VTP version 2 database on a trunk, VTP version 3 keeps sending VTP version 3 updates through the port. If a VTP version 3 switch...2980G Switches Software Configuration Guide-Release 8.1 9-21 This situation forces legacy neighboring switches to date. Limitations The limitations of VTP version 3 are set all switches in the VTP version 1 and VTP version 2 region to client and reset their presence on the link. ...
...mode. • Leaving a server in a VTP version 2 region so it will not advertise a scaled-down version of the VLAN database on the trunk. • Even when advertising a VTP version 2 database on a trunk, VTP version 3 keeps sending VTP version 3 updates through the port. If a VTP version 3 switch...2980G Switches Software Configuration Guide-Release 8.1 9-21 This situation forces legacy neighboring switches to date. Limitations The limitations of VTP version 3 are set all switches in the VTP version 1 and VTP version 2 region to client and reset their presence on the link. ...
Software Guide
Page 203
... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-27 Command set vtp passwd passwd {hidden | secret} show config This example shows how to set a VTP password and verify the configuration: Console> (enable) set vtp passwd toto secret VTP secret has to the password. Console> (enable) set VTP passwords, perform this task in the configuration. VTP3 domain server modified Console> (enable...
... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-27 Command set vtp passwd passwd {hidden | secret} show config This example shows how to set a VTP password and verify the configuration: Console> (enable) set vtp passwd toto secret VTP secret has to the password. Console> (enable) set VTP passwords, perform this task in the configuration. VTP3 domain server modified Console> (enable...
Software Guide
Page 211
...defaults only. Chapter 10 Configuring VLANs VLAN Configuration Guidelines Table 10-2 VLAN Default Configuration (continued) Feature SAID value Pruning eligibility Default Value 100,000 plus the VLAN number (for example, the SAID for VLAN 3 is set port auxiliaryvlan command. ...01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-5 Note The Catalyst 4500 series switch 10/100 Ethernet switching modules support auxiliary VLANs in VTP server mode or VTP transparent mode. If the switch is a VTP server, you have dot1q-to client...
...defaults only. Chapter 10 Configuring VLANs VLAN Configuration Guidelines Table 10-2 VLAN Default Configuration (continued) Feature SAID value Pruning eligibility Default Value 100,000 plus the VLAN number (for example, the SAID for VLAN 3 is set port auxiliaryvlan command. ...01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-5 Note The Catalyst 4500 series switch 10/100 Ethernet switching modules support auxiliary VLANs in VTP server mode or VTP transparent mode. If the switch is a VTP server, you have dot1q-to client...
Software Guide
Page 222
...in the private VLAN domain, that you use to communicate with routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. These ports...Configuration To verify auxiliary VLAN configuration status, perform this task in the CDP packets from that the switch not send any auxiliary VLAN information in privileged mode: Task Verify auxiliary VLAN configuration status. You can configure... 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Table 10-3 lists the set of supporting VLANs that you configure to create the private...
...in the private VLAN domain, that you use to communicate with routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. These ports...Configuration To verify auxiliary VLAN configuration status, perform this task in the CDP packets from that the switch not send any auxiliary VLAN information in privileged mode: Task Verify auxiliary VLAN configuration status. You can configure... 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Table 10-3 lists the set of supporting VLANs that you configure to create the private...
Software Guide
Page 232
... Ethernet and Gigabit Ethernet trunk ports support five different trunking modes (see Chapter 9, "Configuring VTP." Enables the port to convert the link to a trunk link. Puts the port into a trunk link. Trunking Modes and Encapsulation Types Table 11-1 lists the trunking modes used with 802.1Q-capable hardware. For autonegotiated trunking on Fast Ethernet and Gigabit Ethernet ports, the ports must configure the neighboring port manually...
... Ethernet and Gigabit Ethernet trunk ports support five different trunking modes (see Chapter 9, "Configuring VTP." Enables the port to convert the link to a trunk link. Puts the port into a trunk link. Trunking Modes and Encapsulation Types Table 11-1 lists the trunking modes used with 802.1Q-capable hardware. For autonegotiated trunking on Fast Ethernet and Gigabit Ethernet ports, the ports must configure the neighboring port manually...
Software Guide
Page 260
... Status Vlan Level Duplex Speed 1/1 connect trunk normal full 100 1/2 connect trunk normal half 100 2/1 connect dyn normal full 155 3/1 connect dyn-5 normal half 10 Type 100 BASE-TX 100 BASE-TX OC3 MMF ATM 10 BASE-T 12-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Trunk mode set to off for the backup VMPS...
... Status Vlan Level Duplex Speed 1/1 connect trunk normal full 100 1/2 connect trunk normal half 100 2/1 connect dyn normal full 155 3/1 connect dyn-5 normal half 10 Type 100 BASE-TX 100 BASE-TX OC3 MMF ATM 10 BASE-T 12-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Trunk mode set to off for the backup VMPS...
Software Guide
Page 298
...mode: Task Display GMRP statistics. Console> (enable) set garp timer join 300 GMRP/GARP join timer value is returned. Command show gmrp statistics 23 GMRP Statistics for vlan : Total valid GMRP Packets Received:500 Join Empties:200 Join INs:250 15-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...least 1050 ms, and then set the leave timer to 600 ms and you attempt to configure the join timer to 350 ms, an error is set to 300 milliseconds. Configuring GMRP Chapter 15 Configuring Multicast Services When you set the timer values, the ...
...mode: Task Display GMRP statistics. Console> (enable) set garp timer join 300 GMRP/GARP join timer value is returned. Command show gmrp statistics 23 GMRP Statistics for vlan : Total valid GMRP Packets Received:500 Join Empties:200 Join INs:250 15-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...least 1050 ms, and then set the leave timer to 600 ms and you attempt to configure the join timer to 350 ms, an error is set to 300 milliseconds. Configuring GMRP Chapter 15 Configuring Multicast Services When you set the timer values, the ...
Software Guide
Page 300
... added to CAM table. Configuring Multicast Router Ports and Group Entries Chapter 15 Configuring Multicast Services Specifying Multicast Router Ports When you can manually specify multicast router ports. Console> (enable) show multicast group CGMP enabled IGMP disabled 15-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Console> (enable) set cam static 01-22...
... added to CAM table. Configuring Multicast Router Ports and Group Entries Chapter 15 Configuring Multicast Services Specifying Multicast Router Ports When you can manually specify multicast router ports. Console> (enable) show multicast group CGMP enabled IGMP disabled 15-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Console> (enable) set cam static 01-22...
Software Guide
Page 378
...-number 101 have been cleared. Command set snmp access-list 2 172.20.60.7 mask 255.255.255.0 Access number 2 has been updated with new IP Address 172.20.60.7 Console> (enable) set snmp ifalias {ifIndex} [ifAlias] show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 IP_address...
...-number 101 have been cleared. Command set snmp access-list 2 172.20.60.7 mask 255.255.255.0 Access number 2 has been updated with new IP Address 172.20.60.7 Console> (enable) set snmp ifalias {ifIndex} [ifAlias] show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 IP_address...
Software Guide
Page 422
... your switch configuration requires more information on available wattage for a list of the maximum available power that your switch, the switch uses the power supply in power supply bay 1 (PS1) and ignores the power supply in the Catalyst 4500 series switch are set to redundant mode. • Combined mode-Uses the power from all installed power supplies to support the switch configuration. See...
... your switch configuration requires more information on available wattage for a list of the maximum available power that your switch, the switch uses the power supply in power supply bay 1 (PS1) and ignores the power supply in the Catalyst 4500 series switch are set to redundant mode. • Combined mode-Uses the power from all installed power supplies to support the switch configuration. See...
Software Guide
Page 423
... Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-3 Caution Do not use power supplies with any other power supply, even for a hot swap or other short-term emergency, because you can support the switch configuration. • When using combined mode in a Catalyst 4500 series switch are less than the maximum available power for...
... Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-3 Caution Do not use power supplies with any other power supply, even for a hot swap or other short-term emergency, because you can support the switch configuration. • When using combined mode in a Catalyst 4500 series switch are less than the maximum available power for...
Software Guide
Page 457
.... Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-13 To set the login password for local authentication, perform this task in privileged mode: Task Command Set the login password for privileged mode. You must reset the password after installing software release 5.4 or a later release to 30 characters, and use any printable...
.... Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-13 To set the login password for local authentication, perform this task in privileged mode: Task Command Set the login password for privileged mode. You must reset the password after installing software release 5.4 or a later release to 30 characters, and use any printable...
Software Guide
Page 459
... 2980G Switches Software Configuration Guide-Release 8.1 30-15 At the "Enter Password" prompt, press Return. Enter the set password or set localuser user username password pwd privilege privilege_level show localusers Local User Authentication: disabled Username Privilege Level --------- When prompted for 30 seconds when you are connected to create a local user account and password, set the privilege level, and verify the configuration: Console> (enable) set localuser user picard password...
... 2980G Switches Software Configuration Guide-Release 8.1 30-15 At the "Enter Password" prompt, press Return. Enter the set password or set localuser user username password pwd privilege privilege_level show localusers Local User Authentication: disabled Username Privilege Level --------- When prompted for 30 seconds when you are connected to create a local user account and password, set the privilege level, and verify the configuration: Console> (enable) set localuser user picard password...
Software Guide
Page 480
..., you can configure the switch so that after users authenticate to it, these users can authenticate only to configure the switch so that network service. To configure clients to forward user credentials as they connect to other network services: Console> (enable) set kerberos clients mandatory Kerberos clients set to None Kerberos config key: Kerberos SRVTAB Entries Srvtab Entry 1:host/aspen-niners.cisco.edu@CISCO.EDU...
..., you can configure the switch so that after users authenticate to it, these users can authenticate only to configure the switch so that network service. To configure clients to forward user credentials as they connect to other network services: Console> (enable) set kerberos clients mandatory Kerberos clients set to None Kerberos config key: Kerberos SRVTAB Entries Srvtab Entry 1:host/aspen-niners.cisco.edu@CISCO.EDU...
Software Guide
Page 556
... is not configured on the supervisor engine. • Option D-Fully meshed interconnections and multi-link load balancing exist between SE2 and SE3; there are no uplink connections. With the Backplane Channel Module installed, two additional modes are supported. This mode requires that switch acceleration is dual-link load-balancing between SE1 and SE2 and between all SEs; Gigabit Ethernet uplink port...
... is not configured on the supervisor engine. • Option D-Fully meshed interconnections and multi-link load balancing exist between SE2 and SE3; there are no uplink connections. With the Backplane Channel Module installed, two additional modes are supported. This mode requires that switch acceleration is dual-link load-balancing between SE1 and SE2 and between all SEs; Gigabit Ethernet uplink port...
Software Guide
Page 578
... 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When you enable the authentication feature, the client switch sends time-of the NTP server and the public set ntp key public_key [trusted | untrusted] md5 specify whether the key will be securely distributed in Client Mode Authentication can range from 1-4,294,967...
... 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When you enable the authentication feature, the client switch sends time-of the NTP server and the public set ntp key public_key [trusted | untrusted] md5 specify whether the key will be securely distributed in Client Mode Authentication can range from 1-4,294,967...