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...-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78-15486-01
...-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78-15486-01
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... 42 51 52 61 66 Option Subnet mask Time offset Router Domain name server Hostname Domain name Broadcast address Static route NTP servers IP address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 In addition to an IP address...
... 42 51 52 61 66 Option Subnet mask Time offset Router Domain name server Hostname Domain name Broadcast address Static route NTP servers IP address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 In addition to an IP address...
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...enable) Setting the Management Ethernet (me1) Interface IP Address Before you must assign an IP address to the default gateway (typically a router interface in dotted decimal format. To set the management Ethernet (me1) interface IP address, perform this task in dotted decimal format,...sc0 vlan set, IP address and netmask set interface me1 up . set . The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. If necessary, bring the interface up Verify the interface configuration. Console> (enable) show interface sl0: flags=51 slip ...
...enable) Setting the Management Ethernet (me1) Interface IP Address Before you must assign an IP address to the default gateway (typically a router interface in dotted decimal format. To set the management Ethernet (me1) interface IP address, perform this task in dotted decimal format,...sc0 vlan set, IP address and netmask set interface me1 up . set . The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. If necessary, bring the interface up Verify the interface configuration. Console> (enable) show interface sl0: flags=51 slip ...
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...Fast Ethernet Port Speeds You can configure the priority level of each port. Use the auto keyword to give ports access. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) set port name 1/2 Server Link Port 1/2 name...ports 1/1 and 1/2 and how to high. Step 2 Verify that the port names are configured correctly: Console> (enable) set port name 1/1 Router Connection Port 1/1 name set to verify that the port priority level is configured correctly: Console> (enable) set port level 1/1 high Port 1/1...
...Fast Ethernet Port Speeds You can configure the priority level of each port. Use the auto keyword to give ports access. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) set port name 1/2 Server Link Port 1/2 name...ports 1/1 and 1/2 and how to high. Step 2 Verify that the port names are configured correctly: Console> (enable) set port name 1/1 Router Connection Port 1/1 name set to verify that the port priority level is configured correctly: Console> (enable) set port level 1/1 high Port 1/1...
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...links to 1-Gbps bandwidth while averaging 250 Mbps in each direction while averaging 250 Mbps for incoming frames to allow connected devices to switches or routers. The switch can burst up to servers and hosts that support the Port Aggregation Protocol (PAgP). Each workstation connects to and from the.... Table 5-9 Oversubscribed Port Groupings for the oversubscribed ports is through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-5
...links to 1-Gbps bandwidth while averaging 250 Mbps in each direction while averaging 250 Mbps for incoming frames to allow connected devices to switches or routers. The switch can burst up to servers and hosts that support the Port Aggregation Protocol (PAgP). Each workstation connects to and from the.... Table 5-9 Oversubscribed Port Groupings for the oversubscribed ports is through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-5
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... ports in the channel. You can bundle into a single logical transmission path between a switch and a router, a host, or another switch. Hardware Support for a 6-slot chassis. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-2 78-15486-01 The configuration is a Cisco-proprietary protocol that conform to eight ports. You can enter the show port capabilities...
... ports in the channel. You can bundle into a single logical transmission path between a switch and a router, a host, or another switch. Hardware Support for a 6-slot chassis. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-2 78-15486-01 The configuration is a Cisco-proprietary protocol that conform to eight ports. You can enter the show port capabilities...
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... at the boundary is decremented at the boundary of PortFast by using MST. If two or more bridges at each host or router. To prevent a misconfiguration, PortFast turns off operationally if the port receives a BPDU. The root path cost and message age ...failure, you can set spantree mst link-type command to configure point-to a host or router. You must explicitly configure ports to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Understanding How MST Works Chapter 7 Configuring Spanning...
... at the boundary is decremented at the boundary of PortFast by using MST. If two or more bridges at each host or router. To prevent a misconfiguration, PortFast turns off operationally if the port receives a BPDU. The root path cost and message age ...failure, you can set spantree mst link-type command to configure point-to a host or router. You must explicitly configure ports to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Understanding How MST Works Chapter 7 Configuring Spanning...
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...-port basis. Port VLAN membership on the same VLAN directly without a router. When you change the IP address and assign the interface to another switch 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. The...
...-port basis. Port VLAN membership on the same VLAN directly without a router. When you change the IP address and assign the interface to another switch 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. The...
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... only between associated community ports and the promiscuous port. 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 These ports are associated with routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. Specify that the switch not send any auxiliary VLAN information in the private VLAN domain, that...
... only between associated community ports and the promiscuous port. 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 These ports are associated with routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. Specify that the switch not send any auxiliary VLAN information in the private VLAN domain, that...
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... pvlan-type {isolated | community} Bind the isolated or community VLAN(s) to Private Vlan 7,902:4/4-6 Console> (enable) 10-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 VLAN 903 uses module 4, ports 7 through 4/6 as the community port: Console> ... 901 to the private VLAN. VLAN 901 uses module 4, port 3. VLAN 902 uses module 4, ports 4 through 6. The router is attached to the primary VLAN on the promiscuous port. set pvlan primary_vlan_num {isolated_vlan_num | primary VLAN and associate the isolated or...
... pvlan-type {isolated | community} Bind the isolated or community VLAN(s) to Private Vlan 7,902:4/4-6 Console> (enable) 10-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 VLAN 903 uses module 4, ports 7 through 4/6 as the community port: Console> ... 901 to the private VLAN. VLAN 901 uses module 4, port 3. VLAN 902 uses module 4, ports 4 through 6. The router is attached to the primary VLAN on the promiscuous port. set pvlan primary_vlan_num {isolated_vlan_num | primary VLAN and associate the isolated or...
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...and Gigabit Ethernet virtual LAN (VLAN) trunks on configuring VLANs, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-1 Note For complete syntax and usage information for the commands used in this chapter, refer to extend ... 11-9 Understanding How VLAN Trunks Work The following sections describe how VLAN trunks work on a Fast or Gigabit EtherChannel bundle. For more switch ports and another networking device such as a router or a switch.
...and Gigabit Ethernet virtual LAN (VLAN) trunks on configuring VLANs, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-1 Note For complete syntax and usage information for the commands used in this chapter, refer to extend ... 11-9 Understanding How VLAN Trunks Work The following sections describe how VLAN trunks work on a Fast or Gigabit EtherChannel bundle. For more switch ports and another networking device such as a router or a switch.
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... 1Q trunk Local: 1Q trunk Neighbor: 1Q trunk Local: Nontrunk Neighbor: Nontrunk Note DTP is a point-to determine which switches have available hardware that supports the two trunking encapsulations. Table 11-3 shows the result of trunk the link becomes. When manually...and Trunk Encapsulation off dot1q on dot1q desirable dot1q off on a link to a Cisco router, use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-3 Trunking Support Trunking capabilities are supported, see your...
... 1Q trunk Local: 1Q trunk Neighbor: 1Q trunk Local: Nontrunk Neighbor: Nontrunk Note DTP is a point-to determine which switches have available hardware that supports the two trunking encapsulations. Table 11-3 shows the result of trunk the link becomes. When manually...and Trunk Encapsulation off dot1q on dot1q desirable dot1q off on a link to a Cisco router, use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-3 Trunking Support Trunking capabilities are supported, see your...
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... EtherChannel and Gigabit EtherChannel." Figure 11-1 IEEE 802.1Q Trunk over a Gigabit EtherChannel link between switches and routers, refer to the Layer 3 Switching Software Configuration Guide-Catalyst 5000 Family, 4000 Family, 2926G Series, 2926 Series, 2948G, and 2980G Switches publication. 802.1Q Trunk over a Gigabit EtherChannel Link Example This sample configuration shows how to configure...
... EtherChannel and Gigabit EtherChannel." Figure 11-1 IEEE 802.1Q Trunk over a Gigabit EtherChannel link between switches and routers, refer to the Layer 3 Switching Software Configuration Guide-Catalyst 5000 Family, 4000 Family, 2926G Series, 2926 Series, 2948G, and 2980G Switches publication. 802.1Q Trunk over a Gigabit EtherChannel Link Example This sample configuration shows how to configure...
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... the ASCII file resides: Console> (enable) set vmps state enable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-13 Enable VMPS: Console> (enable) set vmps tftpserver... 172.20.22.7 Bldg-G.db b. Chapter 12 Configuring Dynamic VLAN Membership with VMPS VMPS Example Figure 12-1 Dynamic Port VLAN Membership Configuration TFTP server Primary VMPS Server 1 Switch 1 172.20.26.150 Router...
... the ASCII file resides: Console> (enable) set vmps state enable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-13 Enable VMPS: Console> (enable) set vmps tftpserver... 172.20.22.7 Bldg-G.db b. Chapter 12 Configuring Dynamic VLAN Membership with VMPS VMPS Example Figure 12-1 Dynamic Port VLAN Membership Configuration TFTP server Primary VMPS Server 1 Switch 1 172.20.26.150 Router...
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Note For more information on the Cisco router and the switch. Switches can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can use CGMP, IGMP snooping, or GMRP to dynamically...
Note For more information on the Cisco router and the switch. Switches can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can use CGMP, IGMP snooping, or GMRP to dynamically...
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... you specify group membership for any host in the same multicast group do respond to the multicast group query, the router does not ask the switch to remove the group from its Enhanced Address Recognition Logic (EARL) table to determine if it wants to join.... Loop Guard." For information on the VLAN are purged and the CGMP/IGMP-capable router generates new multicast group information. If a host wants to remain in a multicast group, it responds to leave the group. 15-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
... you specify group membership for any host in the same multicast group do respond to the multicast group query, the router does not ask the switch to remove the group from its Enhanced Address Recognition Logic (EARL) table to determine if it wants to join.... Loop Guard." For information on the VLAN are purged and the CGMP/IGMP-capable router generates new multicast group information. If a host wants to remain in a multicast group, it responds to leave the group. 15-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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...message or not respond to the periodic queries from the switch. Note To use simultaneously. GMRP and GARP 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 message, it starts a query-... Multicast Services Understanding How Multicasting Works CGMP leave-processing allows the switch to detect IGMP version 2 leave messages that were sent to the all-routers multicast address by hosts on the host (Cisco is not a source for the duration of the leaveall timer,...
...message or not respond to the periodic queries from the switch. Note To use simultaneously. GMRP and GARP 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 message, it starts a query-... Multicast Services Understanding How Multicasting Works CGMP leave-processing allows the switch to detect IGMP version 2 leave messages that were sent to the all-routers multicast address by hosts on the host (Cisco is not a source for the duration of the leaveall timer,...
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... failures to add GDA to EARL 211915 0 211729 186 0 3122 0 0 0 15-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Console> (enable) show cgmp statistics [vlan_num] This... example shows how to configure CGMP. CGMP Hardware and Software Requirements CGMP requires these hardware and software versions: • Software release 2.2 or later releases • Router...
... failures to add GDA to EARL 211915 0 211729 186 0 3122 0 0 0 15-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Console> (enable) show cgmp statistics [vlan_num] This... example shows how to configure CGMP. CGMP Hardware and Software Requirements CGMP requires these hardware and software versions: • Software release 2.2 or later releases • Router...
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... shows how to display information on all multicast router ports (the asterisk [*] next to the multicast router on those multicast router ports that were learned dynamically through CGMP. [vlan_id] 15-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To display dynamically learned multicast router information, perform one of these tasks in...
... shows how to display information on all multicast router ports (the asterisk [*] next to the multicast router on those multicast router ports that were learned dynamically through CGMP. [vlan_id] 15-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To display dynamically learned multicast router information, perform one of these tasks in...
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...Console> (enable) set gmrp fwdall disable 1/1 GMRP Forward All groups option disabled on a port, perform this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11 Forward-all can also forward all option on port 1/1. set gmrp fwdall...is currently enabled on this task in privileged mode: Task Command Enable the GMRP forward-all multicast traffic that is connected to a router. To forward a copy of all option on any port that is registered on ports 6/10-14. We recommend enabling this ...
...Console> (enable) set gmrp fwdall disable 1/1 GMRP Forward All groups option disabled on a port, perform this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11 Forward-all can also forward all option on port 1/1. set gmrp fwdall...is currently enabled on this task in privileged mode: Task Command Enable the GMRP forward-all multicast traffic that is connected to a router. To forward a copy of all option on any port that is registered on ports 6/10-14. We recommend enabling this ...