Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
ip igmp snooping vlan
ip igmp snooping vlan
To enable IGMP snooping for a VLAN, use the ip igmp snooping vlan command. To disable IGMP
snooping, use the no form of this command.
ip igmp snooping vlan vlan-id
no ip igmp snooping vlan vlan-id
Syntax Description
Defaults IGMP snooping is disabled.
Command Modes Global configuration mode
Command History
Usage Guidelines This command is entered in VLAN interface configuration mode only.
The ip igmp snooping vlan command is disabled by default on multicast routers.
Examples This example shows how to enable IGMP snooping on a VLAN:
Switch(config)# ip igmp snooping vlan 200
Switch(config)#
This example shows how to disable IGMP snooping on a VLAN:
Switch(config)# no ip igmp snooping vlan 200
Switch(config)#
Related Commands
vlan-id Number of the VLAN; valid values are from 1 to 1001 and from 1006 to 4094.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
12.1(12c)EW Support for extended addressing was added.
Command Description
ip igmp snooping vlan immediate-leave Enable IGMP immediate-leave processing.
ip igmp snooping vlan mrouter Configures 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.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E