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... 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 a Catalyst 4003 Bootup Display, page 2-9 Switch CLI Overview The switch CLI is a... 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. However, switch commands are not case sensitive. For descriptions of all switch and ROM monitor commands, refer to the Cisco IOS software ...
... 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 a Catalyst 4003 Bootup Display, page 2-9 Switch CLI Overview The switch CLI is a... 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. However, switch commands are not case sensitive. For descriptions of all switch and ROM monitor commands, refer to the Cisco IOS software ...
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... address, subnet mask, and broadcast address (and when you configure VLAN membership on the sc0 interface) of the sc0 or me1 interface, you can access the switch through the console port from the switch to occur, you must configure at least one of the following ...to allow BOOTP and RARP requests to 0.0.0.0 when the switch boots up. You are not asked to confirm the change . Duplicate IP addresses and equal subnets are generated in the switch IP routing table. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-2 78-15486-01
... address, subnet mask, and broadcast address (and when you configure VLAN membership on the sc0 interface) of the sc0 or me1 interface, you can access the switch through the console port from the switch to occur, you must configure at least one of the following ...to allow BOOTP and RARP requests to 0.0.0.0 when the switch boots up. You are not asked to confirm the change . Duplicate IP addresses and equal subnets are generated in the switch IP routing table. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-2 78-15486-01
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...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). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. Setting the Management Ethernet (me1) Interface IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway This example shows how to specify the VLAN assignment, assign an ...
...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). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. Setting the Management Ethernet (me1) Interface IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway This example shows how to specify the VLAN assignment, assign an ...
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... and 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 255...the slip attach command, you are connected to configure two default gateways on a Catalyst 4500 series, Catalyst 2948G, or Catalyst 2980G switch, with Telnet. Console> (enable) set interface sl0 slip_addr dest_addr show ip route Fragmentation Redirect Unreachable enabled enabled enabled The primary gateway: 172.20.52.33 Destination...
... and 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 255...the slip attach command, you are connected to configure two default gateways on a Catalyst 4500 series, Catalyst 2948G, or Catalyst 2980G switch, with Telnet. Console> (enable) set interface sl0 slip_addr dest_addr show ip route Fragmentation Redirect Unreachable enabled enabled enabled The primary gateway: 172.20.52.33 Destination...
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...the DHCP, BOOTP, or RARP - set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 NTP server 172.16.25....assigned IP address. The switch broadcasts DHCP and RARP requests only when the switch boots up. For DHCP, confirm that the sc0 interface IP show ip route This example shows the switch broadcasting a DHCP request,....254 Console> (enable) 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 255.255.255.0 broadcast 172.20.25.255 dhcp server:...
...the DHCP, BOOTP, or RARP - set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 NTP server 172.16.25....assigned IP address. The switch broadcasts DHCP and RARP requests only when the switch boots up. For DHCP, confirm that the sc0 interface IP show ip route This example shows the switch broadcasting a DHCP request,....254 Console> (enable) 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 255.255.255.0 broadcast 172.20.25.255 dhcp server:...
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... this method, it is assigned manually 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. Traffic between VLANs must create a different VLAN number for the VLAN • Security association identifier (SAID) • VLAN number to use when translating from one...
... this method, it is assigned manually 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. Traffic between VLANs must create a different VLAN number for the VLAN • Security association identifier (SAID) • VLAN number to use when translating from one...
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...VLANs To configure auxiliary VLANs, perform this task in the same subnet is not routed (routing would eliminate the frame type difference). • You cannot use switch commands to the phone are untagged and carry no VLAN...The Cisco IP Phone always sets Layer 3 IP precedence to two VLANs-a native VLAN and an auxiliary VLAN....Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-15 Console> (enable) set port auxiliaryvlan 5/9 dot1p Port 5/9 allows the connected device send and receive packets with Voice VLAN information. Auxiliary VLAN...
...VLANs To configure auxiliary VLANs, perform this task in the same subnet is not routed (routing would eliminate the frame type difference). • You cannot use switch commands to the phone are untagged and carry no VLAN...The Cisco IP Phone always sets Layer 3 IP precedence to two VLANs-a native VLAN and an auxiliary VLAN....Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-15 Console> (enable) set port auxiliaryvlan 5/9 dot1p Port 5/9 allows the connected device send and receive packets with Voice VLAN information. Auxiliary VLAN...
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...illegal for ports 3/1. Specify the TFTP server address using the set vmps tftpserver ip_addr [filename] command. Enter a static route (using the set ip route command) to the TFTP server. the TFTP server. Download aborted. Troubleshooting Dynamic Ports A dynamic port might shut down... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-11 Verify that the permissions are used in secure mode, and it parses the existing file on the VMPS server and builds a database. Failed to static. VLANs specified. File "vmps_configuration.db" not ...
...illegal for ports 3/1. Specify the TFTP server address using the set vmps tftpserver ip_addr [filename] command. Enter a static route (using the set ip route command) to the TFTP server. the TFTP server. Download aborted. Troubleshooting Dynamic Ports A dynamic port might shut down... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-11 Verify that the permissions are used in secure mode, and it parses the existing file on the VMPS server and builds a database. Failed to static. VLANs specified. File "vmps_configuration.db" not ...
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... for all other hosts in the host's VLAN. The switch receives both the switch and on hosts. The switch sends periodic GMRP queries. Understanding GMRP Operation GARP Multicast Registration Protocol (GMRP) is enabled, the switch does not start a query response timer. ... to remain in a routed environment, enable the GMRP forward-all option on a switched network, even when multiple multicast groups are attached. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-3 When the switch receives the GMRP join ...
... for all other hosts in the host's VLAN. The switch receives both the switch and on hosts. The switch sends periodic GMRP queries. Understanding GMRP Operation GARP Multicast Registration Protocol (GMRP) is enabled, the switch does not start a query response timer. ... to remain in a routed environment, enable the GMRP forward-all option on a switched network, even when multiple multicast groups are attached. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-3 When the switch receives the GMRP join ...
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...gs queries transmitted igmp leaves transmitted failures to add GDA to display information about all multicast groups on the switch: Console> (enable) show multicast group count cgmp [vlan_id] This example shows how to EARL topology notifications... 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* 01-11-22-33-44-55*... (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
...gs queries transmitted igmp leaves transmitted failures to add GDA to display information about all multicast groups on the switch: Console> (enable) show multicast group count cgmp [vlan_id] This example shows how to EARL topology notifications... 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* 01-11-22-33-44-55*... (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
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...IP multicast addresses. Command clear cam mac_addr [vlan] This example shows how to all VLANs that are associated with a filtering and monitoring action. Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22-33-44*...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 ...
...IP multicast addresses. Command clear cam mac_addr [vlan] This example shows how to all VLANs that are associated with a filtering and monitoring action. Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22-33-44*...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 ...
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...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 Console> (enable) This example shows how to CAM table. Console... a specific MAC address: Console> (enable) 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...
...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 Console> (enable) This example shows how to CAM table. Console... a specific MAC address: Console> (enable) 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...
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...be configured only once. RSPAN VLAN(s) 901 901 901, 902 901 902 901 901, 902 Direction Ingress Egress - - - Both - For example, in Figure 26-6, you could add source ports to Switch C. 26-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1... 78-15486-01 If there is shown only for the respective RSPAN sessions. The direction of traffic over trunks T1 through T6 is no change in the route for the RSPAN VLAN...
...be configured only once. RSPAN VLAN(s) 901 901 901, 902 901 902 901 901, 902 Direction Ingress Egress - - - Both - For example, in Figure 26-6, you could add source ports to Switch C. 26-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1... 78-15486-01 If there is shown only for the respective RSPAN sessions. The direction of traffic over trunks T1 through T6 is no change in the route for the RSPAN VLAN...
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...using the number of the next-hop router, and the metric (hop count) for IP routing table entries. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 27-9 If no subnet mask is specified, the default (classful... vlan 1 Configuring Static Routes Note For information on configuring a default gateway (default route), see the "Configuring Default Gateways" section on vlan 1 Console> (enable) To clear ARP entries, perform this task in the switch IP routing table. You can configure Classless InterDomain Routing (CIDR) routes...
...using the number of the next-hop router, and the metric (hop count) for IP routing table entries. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 27-9 If no subnet mask is specified, the default (classful... vlan 1 Configuring Static Routes Note For information on configuring a default gateway (default route), see the "Configuring Default Gateways" section on vlan 1 Console> (enable) To clear ARP entries, perform this task in the switch IP routing table. You can configure Classless InterDomain Routing (CIDR) routes...
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... workstation acting as the TFTP server is in VLAN 1. Check connectivity to the TFTP server using the copy tftp flash command. 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 ...Ensure that the permissions on the file are set rcp username command to specify a valid username. • Ensure that the switch has a route to the appropriate TFTP directory on the Flash memory system devices. You can use port 1/1 or enable another port. Downloading ...
... workstation acting as the TFTP server is in VLAN 1. Check connectivity to the TFTP server using the copy tftp flash command. 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 ...Ensure that the permissions on the file are set rcp username command to specify a valid username. • Ensure that the switch has a route to the appropriate TFTP directory on the Flash memory system devices. You can use port 1/1 or enable another port. Downloading ...
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...rcp); You can enter the show users command to view the current valid username. Note The Catalyst 4500 series, 2948G, and 2980G switches have a router to route traffic between subnets. The switch downloads the image file from an rcp server. Preparing to Download an Image Using rcp Before ...you want to use port 1/1. For more information on the workstation. Downloading System Software Images to the Switch Using rcp Chapter 33 Working with System Software Images Understanding How rcp Software Image Downloads Work You can download the Flash code again through an enabled port in VLAN 1.
...rcp); You can enter the show users command to view the current valid username. Note The Catalyst 4500 series, 2948G, and 2980G switches have a router to route traffic between subnets. The switch downloads the image file from an rcp server. Preparing to Download an Image Using rcp Before ...you want to use port 1/1. For more information on the workstation. Downloading System Software Images to the Switch Using rcp Chapter 33 Working with System Software Images Understanding How rcp Software Image Downloads Work You can download the Flash code again through an enabled port in VLAN 1.
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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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...overview 20-12 ISL mapping 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 Configuration Guide-Release 8.1 IN-7 ...Cisco IP Phones 29-2 IP phones detecting an IP phone 28-14 powering off phones 28-13 power requirements 28-12 removing a phone from IP permit list 18-4 creating aliases 27-7 default gateway 3-6 designating 2-8 DHCP and 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...
...overview 20-12 ISL mapping 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 Configuration Guide-Release 8.1 IN-7 ...Cisco IP Phones 29-2 IP phones detecting an IP phone 28-14 powering off phones 28-13 power requirements 28-12 removing a phone from IP permit list 18-4 creating aliases 27-7 default gateway 3-6 designating 2-8 DHCP and 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...
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...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 ...source 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 ...source 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 ...