Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)

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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

ip igmp snooping vlan

To enable IGMP snooping for a VLAN, use the ip igmp snooping vlan command. To disable IG MP

snooping, use the no form of this command.

ip igmp snooping vlan vlan-id

no ip igmp snooping vlan vlan-id

Syntax Description

Defaults I GMP snooping is disab led.

Command Modes Global c onfiguratio n mode

Usage Guidelines T his command is entered in VLAN interface configuration mode only.

The ip igmp snooping vlan command is disabled by default on multicast routers.

Examples This exampl e shows how to enable IGMP snoopin g on a VLAN:

Switch(config)# ip igmp snooping vlan 200

Switch(config)#

This example shows how to disable IGMP snoo ping on a VLAN:

Switch(config)# no ip igmp snooping vlan 200

Switch(config)#

Related Commands

vlan-id Number of the VL AN; valid values are from 1 to 1001 and f rom 1006 to 4094.

Command Description

ip igmp snooping vlan immediate-l eave Enable I GMP immediate-leave processing.

ip igmp snooping vlan mrouter Con figures a Layer 2 interface as a multicast router

interface for a VLAN.

ip igmp snooping vlan static Configures a Layer 2 interface as a member of a group.