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... Operation 15-3 Configuring CGMP 15-4 CGMP Hardware and Software Requirements 15-4 Default CGMP Configuration 15-4 Enabling CGMP 15-4 Enabling CGMP Leave Processing 15-5 Enabling CGMP Fast-Leave Processing 15-5 Displaying Multicast Router Information 15-6 Displaying Multicast Group Information 15-6 Displaying ...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 ...
... Operation 15-3 Configuring CGMP 15-4 CGMP Hardware and Software Requirements 15-4 Default CGMP Configuration 15-4 Enabling CGMP 15-4 Enabling CGMP Leave Processing 15-5 Enabling CGMP Fast-Leave Processing 15-5 Displaying Multicast Router Information 15-6 Displaying Multicast Group Information 15-6 Displaying ...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 ...
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.... Table 3-1 Supported DHCP Options Code 1 2 3 6 12 15 28 33 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 The IP address is not, requests are not sent. If the me1 interface is configured...
.... Table 3-1 Supported DHCP Options Code 1 2 3 6 12 15 28 33 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 The IP address is not, requests are not sent. If the me1 interface is configured...
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...netmask set . You can Telnet to the switch or use the IP routing table to the default gateway (typically a router interface in dotted decimal format. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 To set the management Ethernet (me1) interface IP address, perform this ... the subnet mask in the same network or subnet as the switch IP address). The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. set interface me1 [ip_addr[/netmask]] Ethernet (me1) interface.
...netmask set . You can Telnet to the switch or use the IP routing table to the default gateway (typically a router interface in dotted decimal format. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 To set the management Ethernet (me1) interface IP address, perform this ... the subnet mask in the same network or subnet as the switch IP address). The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. set interface me1 [ip_addr[/netmask]] Ethernet (me1) interface.
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... the port priority is configured correctly. Console> (enable) show port 1 Port Name Status Vlan Level Duplex Speed Type 1/1 Router Connection connected trunk high half 100 100BaseTX 1/2 Server Link connected trunk normal half 100 100BaseTX Last-Time-Cleared Tue Jun 16 ...) Setting Ethernet and Fast Ethernet Port Speeds You can configure the priority level of each port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and...
... the port priority is configured correctly. Console> (enable) show port 1 Port Name Status Vlan Level Duplex Speed Type 1/1 Router Connection connected trunk high half 100 100BaseTX 1/2 Server Link connected trunk normal half 100 100BaseTX Last-Time-Cleared Tue Jun 16 ...) Setting Ethernet and Fast Ethernet Port Speeds You can configure the priority level of each port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and...
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... Server D 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 and trunk-capable network interface cards (NICs), connects to the oversubscribed port group..., the default (and recommended) flow-control configuration for end-station connections. You can burst up to switches or routers. Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet Works Table 5-8 shows how the oversubscribed ports are grouped...
... Server D 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 and trunk-capable network interface cards (NICs), connects to the oversubscribed port group..., the default (and recommended) flow-control configuration for end-station connections. You can burst up to switches or routers. Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet Works Table 5-8 shows how the oversubscribed ports are grouped...
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... can bundle into a single logical transmission path between a switch and a router, a host, or another switch. Understanding Frame Distribution EtherChannel distributes frames across the ports in IEEE 802.3ad, allows Cisco switches to all ports in the channel. To use PAgP, see the ... an EtherChannel using ports from multiple modules. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-2 78-15486-01 In addition, on Cisco switches and those switches released by the spanning tree feature, the maximum supported number of each frame.
... can bundle into a single logical transmission path between a switch and a router, a host, or another switch. Understanding Frame Distribution EtherChannel distributes frames across the ports in IEEE 802.3ad, allows Cisco switches to all ports in the channel. To use PAgP, see the ... an EtherChannel using ports from multiple modules. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-2 78-15486-01 In addition, on Cisco switches and those switches released by the spanning tree feature, the maximum supported number of each frame.
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... starts forwarding immediately. Otherwise, the port requires twice the forward delay time to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For correct operation of the protocol, you can display the configured and ...Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop Guard." You can avoid explicit configuration by it is decremented at each host or router. However, cabling in most networks meets this requirement, and you must explicitly configure the ports that port. Enter the set a ...
... starts forwarding immediately. Otherwise, the port requires twice the forward delay time to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For correct operation of the protocol, you can display the configured and ...Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop Guard." You can avoid explicit configuration by it is decremented at each host or router. However, cabling in most networks meets this requirement, and you must explicitly configure the ports that port. Enter the set a ...
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...you assign switch ports to VLANs using 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...8226; VLAN state (active or suspended) • Maximum transmission unit (MTU) for each media type. 10-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When you must be assigned to a different VLAN, the previous IP address and...
...you assign switch ports to VLANs using 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...8226; VLAN state (active or suspended) • Maximum transmission unit (MTU) for each media type. 10-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When you must be assigned to a different VLAN, the previous IP address and...
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... you use to communicate with routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. Broadcasts propagate 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... and isolated ports. • An isolated port has complete Layer 2 separation, including broadcasts, from the same Catalyst 4500 series switch. Table 10-3 Keyword Descriptions Keyword dot1p untagged none Action Specify that the phone send untagged packets. Specify ...
... you use to communicate with routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. Broadcasts propagate 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... and isolated ports. • An isolated port has complete Layer 2 separation, including broadcasts, from the same Catalyst 4500 series switch. Table 10-3 Keyword Descriptions Keyword dot1p untagged none Action Specify that the phone send untagged packets. Specify ...
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...}mod/ports community port(s) to the set pvlan mapping primary_vlan_num {isolated_vlan_num | community_vlan_num} mod/ports Verify the private VLAN configuration. The router is attached to the primary VLAN on the promiscuous port. Before starting, verify that VLANs 7, 901, 902, and 903 have ... by using the show pvlan mapping This example shows how 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 This example shows how to specify VLAN 7 as the primary VLAN: Console> ...
...}mod/ports community port(s) to the set pvlan mapping primary_vlan_num {isolated_vlan_num | community_vlan_num} mod/ports Verify the private VLAN configuration. The router is attached to the primary VLAN on the promiscuous port. Before starting, verify that VLANs 7, 901, 902, and 903 have ... by using the show pvlan mapping This example shows how 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 This example shows how to specify VLAN 7 as the primary VLAN: Console> ...
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... or 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 information on a Fast or Gigabit EtherChannel bundle. For more... switch ports and another networking device such as a router or a switch. This chapter consists of multiple VLANs over ...
... or 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 information on a Fast or Gigabit EtherChannel bundle. For more... switch ports and another networking device such as a router or a switch. This chapter consists of multiple VLANs over ...
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.... However, some internetworking devices might forward DTP frames improperly. Chapter 11 Configuring VLAN Trunks 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 To determine whether a specific piece of the possible trunking configurations. Trunking Support Trunking...
.... However, some internetworking devices might forward DTP frames improperly. Chapter 11 Configuring VLAN Trunks 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 To determine whether a specific piece of the possible trunking configurations. Trunking Support Trunking...
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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... Switch_A> (enable) set vlan 1 2/3-6 VLAN Mod/Ports 1 2/3-6 Switch_A> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-9 To configure the switches to form a four-port Gigabit EtherChannel bundle, and then ...
... 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... Switch_A> (enable) set vlan 1 2/3-6 VLAN Mod/Ports 1 2/3-6 Switch_A> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-9 To configure the switches to form a four-port Gigabit EtherChannel bundle, and then ...
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... on which 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 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 172.20.22.7 3/1 Client ...
... on which 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 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 172.20.22.7 3/1 Client ...
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... (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP) on the Catalyst enterprise LAN switches. Note For more information on the Cisco router and the switch. GMRP is forwarded only to ports that IP multicast traffic is described in switches by allowing directed switching of these...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 ...
... (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP) on the Catalyst enterprise LAN switches. Note For more information on the Cisco router and the switch. GMRP is forwarded only to ports that IP multicast traffic is described in switches by allowing directed switching of these...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 ...
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... We recommend that you specify group membership for a multicast group address, your static setting supersedes any host in a multicast group, the router sends a CGMP/IGMP command to determine if it contains the MAC address of the IP multicast hosts. Upon receipt of the join message... a switch finds the MAC address of the host. If you enable the spanning tree PortFast feature on ports to leave the group. 15-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When a switch receives the packet, the supervisor engine ...
... We recommend that you specify group membership for a multicast group address, your static setting supersedes any host in a multicast group, the router sends a CGMP/IGMP command to determine if it contains the MAC address of the IP multicast hosts. Upon receipt of the join message... a switch finds the MAC address of the host. If you enable the spanning tree PortFast feature on ports to leave the group. 15-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When a switch receives the packet, the supervisor engine ...
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...MAC address from the switch. The switch receives both the switch and on all ports where routers are in the host's VLAN. When a host wants to IEEE 802.1p. The switch...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 source is not a source for the...other hosts in a routed environment, enable the GMRP forward-all option on the host (Cisco is multicasting to the group, the switch forwards the multicast only to the periodic queries ...
...MAC address from the switch. The switch receives both the switch and on all ports where routers are in the host's VLAN. When a host wants to IEEE 802.1p. The switch...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 source is not a source for the...other hosts in a routed environment, enable the GMRP forward-all option on the host (Cisco is multicasting to the group, the switch forwards the multicast only to the periodic queries ...
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... 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 ...GDA to configure CGMP. Table 15-1 CGMP Default Configuration Feature CGMP enable state Multicast routers Default Value Disabled None configured Enabling CGMP Note You cannot ...is enabled. CGMP Hardware and Software Requirements CGMP requires these hardware and software versions: • Software release 2.2 or later releases • Router running CGMP Default CGMP Configuration Table...
... 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 ...GDA to configure CGMP. Table 15-1 CGMP Default Configuration Feature CGMP enable state Multicast routers Default Value Disabled None configured Enabling CGMP Note You cannot ...is enabled. CGMP Hardware and Software Requirements CGMP requires these hardware and software versions: • Software release 2.2 or later releases • Router running CGMP Default CGMP Configuration Table...
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... [mac_addr] 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 Configured Console> (enable) Displaying Multicast Group Information To display information about multicast groups. To display dynamically learned multicast router information, perform one of these tasks in privileged mode: •...
... [mac_addr] 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 Configured Console> (enable) Displaying Multicast Group Information To display information about multicast groups. To display dynamically learned multicast router information, perform one of these tasks in privileged mode: •...
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Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is connected to a router. set gmrp fwdall enable mod_num/port_num This example shows how to enable the GMRP forward-all option on port 1/1: Console> (enable) set gmrp fwdall disable 1/1 ...-14 and verify the configuration: Console> (enable) set gmrp fwdall enable 1/1 GMRP Forward All groups option enabled on port 1/1. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11
Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is connected to a router. set gmrp fwdall enable mod_num/port_num This example shows how to enable the GMRP forward-all option on port 1/1: Console> (enable) set gmrp fwdall disable 1/1 ...-14 and verify the configuration: Console> (enable) set gmrp fwdall enable 1/1 GMRP Forward All groups option enabled on port 1/1. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11
