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... Modules, Ports, and VLANs, page 2-7 • Specifying MAC Addresses, page 2-8 • Specifying IP Addresses, Host Names, and IP Aliases, page 2-8 • ROM Monitor CLI, page 2-9 • Example of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. CH...
... Modules, Ports, and VLANs, page 2-7 • Specifying MAC Addresses, page 2-8 • Specifying IP Addresses, Host Names, and IP Aliases, page 2-8 • ROM Monitor CLI, page 2-9 • Example of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. CH...
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... out the sc0 interface. DHCP and RARP requests are processed before the switch determines whether to the switch. The switch IP routing table is used to the entries in this case. Therefore, when you...me1 interfaces if one default gateway for the sc0 or me1 interface. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-2 78-15486-01 Because sc0 and me1... Chapter 3 Configuring the Switch IP Address and Default Gateway When you configure the IP address, subnet mask, and broadcast address (and when you configure VLAN membership on the sc0 ...
... out the sc0 interface. DHCP and RARP requests are processed before the switch determines whether to the switch. The switch IP routing table is used to the entries in this case. Therefore, when you...me1 interfaces if one default gateway for the sc0 or me1 interface. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-2 78-15486-01 Because sc0 and me1... Chapter 3 Configuring the Switch IP Address and Default Gateway When you configure the IP address, subnet mask, and broadcast address (and when you configure VLAN membership on the sc0 ...
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...can Telnet to the switch or use the IP routing table to forward traffic from connected devices, only IP traffic generated by the switch itself (for other IP subnets to the default gateway (typically a router interface in the same network or subnet as the switch IP address). If ...or the management Ethernet (me1) interface. set . The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan 5 inet 172.20.52.124 netmask 255.255.255.248 broadcast 172.20.52.17 Console...
...can Telnet to the switch or use the IP routing table to forward traffic from connected devices, only IP traffic generated by the switch itself (for other IP subnets to the default gateway (typically a router interface in the same network or subnet as the switch IP address). If ...or the management Ethernet (me1) interface. set . The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan 5 inet 172.20.52.124 netmask 255.255.255.248 broadcast 172.20.52.17 Console...
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... one reachable through the me1 interface: Console> (enable) show interface sl0: flags=50 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan 5 inet 172.20.52.38 netmask 255.255.255.240 broadcast 172.20.52.47 me1: flags=63 inet 10.1.1.100 netmask...route default 172.20.52.33 Route added. Command telnet {host_name | ip_addr} enable set ip route default 10.1.1.1 Route added. Caution You must use the console port for the console port. Verify the SLIP interface configuration. Console> (enable) show interface slip attach Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... one reachable through the me1 interface: Console> (enable) show interface sl0: flags=50 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan 5 inet 172.20.52.38 netmask 255.255.255.240 broadcast 172.20.52.47 me1: flags=63 inet 10.1.1.100 netmask...route default 172.20.52.33 Route added. Command telnet {host_name | ip_addr} enable set ip route default 10.1.1.1 Route added. Caution You must use the console port for the console port. Verify the SLIP interface configuration. Console> (enable) show interface slip attach Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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...DHCP Server 172.20.25.254 Console> (enable) show ip route This example shows the switch broadcasting a DHCP request, receiving a DHCP offer, and configuring the IP ...IP address on a DHCP-assigned IP address. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 server configuration, mapping the MAC address... sc0 dhcp renew set interface sc0 0.0.0.0 Reset the switch. show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan 1 inet 172.20.25.244 netmask 255.255....
...DHCP Server 172.20.25.254 Console> (enable) show ip route This example shows the switch broadcasting a DHCP request, receiving a DHCP offer, and configuring the IP ...IP address on a DHCP-assigned IP address. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 server configuration, mapping the MAC address... sc0 dhcp renew set interface sc0 0.0.0.0 Reset the switch. show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan 1 inet 172.20.25.244 netmask 255.255....
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Port VLAN membership on the switch is known as Logically Defined Networks Cisco router Catalyst 4000 Engineering VLAN Marketing VLAN Fast Ethernet Catalyst 4000 Catalyst 4000 Accounting VLAN Floor 3 Floor 2 43990 Floor 1 VLANs are overwritten. Only one VLAN type to VLANs using this method, it is assigned manually on the same VLAN directly without a router. If you change the IP address and assign the...
Port VLAN membership on the switch is known as Logically Defined Networks Cisco router Catalyst 4000 Engineering VLAN Marketing VLAN Fast Ethernet Catalyst 4000 Catalyst 4000 Accounting VLAN Floor 3 Floor 2 43990 Floor 1 VLANs are overwritten. Only one VLAN type to VLANs using this method, it is assigned manually on the same VLAN directly without a router. If you change the IP address and assign the...
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... is not routed (routing would eliminate the frame type difference). • You cannot use the same frame type. - Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-15 Configuring Auxiliary VLANs To configure auxiliary VLANs, perform this... auxiliaryvlan mod[/port] untagged command) Note The Cisco IP Phone always sets Layer 3 IP precedence to two VLANs-a native VLAN and an auxiliary VLAN. The phone uses 802.1Q frames, and the auxiliary VLAN equals the native VLAN. • The IP phone and a device...
... is not routed (routing would eliminate the frame type difference). • You cannot use the same frame type. - Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-15 Configuring Auxiliary VLANs To configure auxiliary VLANs, perform this... auxiliaryvlan mod[/port] untagged command) Note The Cisco IP Phone always sets Layer 3 IP precedence to two VLANs-a native VLAN and an auxiliary VLAN. The phone uses 802.1Q frames, and the auxiliary VLAN equals the native VLAN. • The IP phone and a device...
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...on the VMPS server and builds a database. Chapter 12 Configuring Dynamic VLAN Membership with VMPS Troubleshooting VMPS and Dynamic Port VLAN Membership Console> (enable) set port membership 3/1 static Port 3/1 vlan assignment set ip route command) to the TFTP server. Spantree port fast start option set...server 172.16.254.222. To reenable a dynamic port that are set port enable command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-11 Specify the TFTP server address using the set logging level vmps command. ...
...on the VMPS server and builds a database. Chapter 12 Configuring Dynamic VLAN Membership with VMPS Troubleshooting VMPS and Dynamic Port VLAN Membership Console> (enable) set port membership 3/1 static Port 3/1 vlan assignment set ip route command) to the TFTP server. Spantree port fast start option set...server 172.16.254.222. To reenable a dynamic port that are set port enable command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-11 Specify the TFTP server address using the set logging level vmps command. ...
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...configure software on the host (Cisco is multicasting to the group, the switch forwards the multicast only to ...the ports from which it adds the port through which is typically used with IGMP: the host GMRP software generates Layer 2 GMRP versions of which the join message was received to the appropriate multicast group. If a host wants to remain in a routed...Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-3 The switch propagates the GMRP join message to all other hosts in the host's VLAN...
...configure software on the host (Cisco is multicasting to the group, the switch forwards the multicast only to ...the ports from which it adds the port through which is typically used with IGMP: the host GMRP software generates Layer 2 GMRP versions of which the join message was received to the appropriate multicast group. If a host wants to remain in a routed...Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-3 The switch propagates the GMRP join message to all other hosts in the host's VLAN...
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...to display information about all multicast groups on the switch, perform this task: Task Display CGMP statistics. Command show multicast group count [vlan_id] show multicast group CGMP enabled IGMP disabled VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22-33-44* 01... of CGMP packets dropped Console> (enable) 211915 0 211729 186 0 3122 0 0 0 80 2032227 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-7 Chapter 15 Configuring Multicast Services Configuring CGMP Task Display the total number of multicast addresses...
...to display information about all multicast groups on the switch, perform this task: Task Display CGMP statistics. Command show multicast group count [vlan_id] show multicast group CGMP enabled IGMP disabled VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22-33-44* 01... of CGMP packets dropped Console> (enable) 211915 0 211729 186 0 3122 0 0 0 80 2032227 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-7 Chapter 15 Configuring Multicast Services Configuring CGMP Task Display the total number of multicast addresses...
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Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22-33-44* 01-11-22-33-44-55* 01-22-33-44-55-66* 01-33-44-55-66-77* ... Ports To disable manually configured multicast router ports, perform one or more ranges of these profiles with the physical port. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-17 Console> (enable) Disabling Multicast Group Entries To disable manually configured multicast group entries, perform this task in...
Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22-33-44* 01-11-22-33-44-55* 01-22-33-44-55-66* 01-33-44-55-66-77* ... Ports To disable manually configured multicast router ports, perform one or more ranges of these profiles with the physical port. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-17 Console> (enable) Disabling Multicast Group Entries To disable manually configured multicast group entries, perform this task in...
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Command set cam {static | permanent} filter unicast_mac vlan clear cam {static | permanent} clear cam mac_address vlan show cam mac_address vlan show cam static VLAN Dest MAC/Route Des 3 04-04-05-06-07-08 Console> (enable) [CoS] ----* Destination Ports or VCs / [...8226; Age and shutdown timeout • Shutdown and security mode • Statistics data related to port security 16-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Verify the configuration. Console> (enable) This example shows how to CAM table...
Command set cam {static | permanent} filter unicast_mac vlan clear cam {static | permanent} clear cam mac_address vlan show cam mac_address vlan show cam static VLAN Dest MAC/Route Des 3 04-04-05-06-07-08 Console> (enable) [CoS] ----* Destination Ports or VCs / [...8226; Age and shutdown timeout • Shutdown and security mode • Statistics data related to port security 16-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Verify the configuration. Console> (enable) This example shows how to CAM table...
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... the respective trunks for the respective RSPAN sessions. The direction of the switches for the RSPAN VLAN(s). With VTP enabled in the network, you can create the RSPAN VLAN in one switch and VTP propagates it to Switch C. 26-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring RSPAN Chapter 26...
... the respective trunks for the respective RSPAN sessions. The direction of the switches for the RSPAN VLAN(s). With VTP enabled in the network, you can create the RSPAN VLAN in one switch and VTP propagates it to Switch C. 26-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring RSPAN Chapter 26...
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... the classful subnet mask for IP routing table entries. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 27-9 Static Arp Entries * 20.1.1.1 at 00-80-1c-93-80-40 on vlan 1 172.20.52.35 at 00-80-1c-93-80-40 on vlan 1 172.20.52.35 at ...00-80-1c-93-80-40 on vlan 1 Configuring Static Routes Note...
... the classful subnet mask for IP routing table entries. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 27-9 Static Arp Entries * 20.1.1.1 at 00-80-1c-93-80-40 on vlan 1 172.20.52.35 at 00-80-1c-93-80-40 on vlan 1 172.20.52.35 at ...00-80-1c-93-80-40 on vlan 1 Configuring Static Routes Note...
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.... • Ensure that the permissions on the workstation. On those platforms that the switch has a route to the supervisor engine Flash memory. this can connect to copy the file and the...Trivial File Transfer Protocol (TFTP). Note The switch remains operational while the image downloads. 33-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01...session disconnects when you can corrupt the Flash code. TFTP allows you log in VLAN 1. When prompted, enter the IP address or host name of the TFTP server...
.... • Ensure that the permissions on the workstation. On those platforms that the switch has a route to the supervisor engine Flash memory. this can connect to copy the file and the...Trivial File Transfer Protocol (TFTP). Note The switch remains operational while the image downloads. 33-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01...session disconnects when you can corrupt the Flash code. TFTP allows you log in VLAN 1. When prompted, enter the IP address or host name of the TFTP server...
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...rcp allows you can store multiple image files in VLAN 1. If the Flash code is corrupted, you to view the current valid username. If you are accessing the switch through the console port. Download the software image from...Catalyst 4500 series, 2948G, and 2980G switches have a router to the rcp server. The switch downloads the image file from the rcp server using rcp, make sure that the switch has a route to route traffic between subnets. Note The switch remains operational while the image downloads. 33-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
...rcp allows you can store multiple image files in VLAN 1. If the Flash code is corrupted, you to view the current valid username. If you are accessing the switch through the console port. Download the software image from...Catalyst 4500 series, 2948G, and 2980G switches have a router to the rcp server. The switch downloads the image file from the rcp server using rcp, make sure that the switch has a route to route traffic between subnets. Note The switch remains operational while the image downloads. 33-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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...classless interdomain routing See CIDR class of service See CoS clear boot system flash command 32-7 CLI command aliases 2-7 ROM monitor 2-9 switch accessing 2-2 designating IP addresses 2-8 designating IP aliases 2-8 designating MAC addresses 2-8 designating modules 2-7 designating ports 2-7 designating VLANs 2-7 help ..., document xxvi CoS configuring default switch values 14-5 drop thresholds mapping 14-6 transmitting 14-3 Layer 2 CoS values 14-2 reverting to default 14-5 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN...
...classless interdomain routing See CIDR class of service See CoS clear boot system flash command 32-7 CLI command aliases 2-7 ROM monitor 2-9 switch accessing 2-2 designating IP addresses 2-8 designating IP aliases 2-8 designating MAC addresses 2-8 designating modules 2-7 designating ports 2-7 designating VLANs 2-7 help ..., document xxvi CoS configuring default switch values 14-5 drop thresholds mapping 14-6 transmitting 14-3 Layer 2 CoS values 14-2 reverting to default 14-5 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN...
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... 3-9 me1 interface and 3-6 RARP and 3-9 sc0 interface and 3-5 sl0 interface and 3-9 static routes 27-9 VLANs and 10-2 IP aliases creating 27-7 designating 2-8 IP multicast CGMP and 15-4 GMRP and 15... See sc0 interface inferior BPDUs, BackboneFast and 8-4 Inline power modes 28-12 inline power configuring on Cisco IP phones 28-11, 29-3 interfaces me1 (out-of-band management) 3-4, 3-6 sc0 (in-...802.1Q VLANs 10-11 overview 11-1 supported switches (table) 11-3 isolated ports definition 10-16 IST MST regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...
... 3-9 me1 interface and 3-6 RARP and 3-9 sc0 interface and 3-5 sl0 interface and 3-9 static routes 27-9 VLANs and 10-2 IP aliases creating 27-7 designating 2-8 IP multicast CGMP and 15-4 GMRP and 15... See sc0 interface inferior BPDUs, BackboneFast and 8-4 Inline power modes 28-12 inline power configuring on Cisco IP phones 28-11, 29-3 interfaces me1 (out-of-band management) 3-4, 3-6 sc0 (in-...802.1Q VLANs 10-11 overview 11-1 supported switches (table) 11-3 isolated ports definition 10-16 IST MST regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...
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...ports 26-2 traffic 26-4 spanning tree dummy MAC addresses and 8-4 EtherChannel port costs 6-8 EtherChannel port-VLAN costs 6-9 spanning tree BackboneFast convergence See BackboneFast spanning tree PortFast See PortFast Spanning Tree Protocol See STP... 32-1 static routes 27-9 uploading software images 33-5, 33-9 switch acceleration 36-1 configuring 36-1, 36-2 switch CLI accessing 2-2 command aliases 2-7 designating IP addresses 2-8 designating IP aliases 2-8 designating MAC addresses 2-8 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
...ports 26-2 traffic 26-4 spanning tree dummy MAC addresses and 8-4 EtherChannel port costs 6-8 EtherChannel port-VLAN costs 6-9 spanning tree BackboneFast convergence See BackboneFast spanning tree PortFast See PortFast Spanning Tree Protocol See STP... 32-1 static routes 27-9 uploading software images 33-5, 33-9 switch acceleration 36-1 configuring 36-1, 36-2 switch CLI accessing 2-2 command aliases 2-7 designating IP addresses 2-8 designating IP aliases 2-8 designating MAC addresses 2-8 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...