Concept Guide

ip igmp snooping querier

Enable IGMP querier processing for the VLAN interface.

Syntax

ip igmp snooping querier

To disable IGMP querier processing for the VLAN interface, use the no ip igmp snooping querier

command.

Defaults Not congured.

Command Modes INTERFACE VLAN — (conf-if-vl-n)

Supported Modes Programmable-Mux (PMUX)

Command History

Version Description

9.9(0.0) Introduced on the FN IOM.

9.4(0.0) Supported on the FN I/O Aggregator.

9.2(0.0) Introduced on the M I/O Aggregator.

Usage Information This command enables the IGMP switch to send General Queries periodically. This behavior is useful when there is

no multicast router present in the VLAN because the multicast trac is not routed. Assign an IP address to the

VLAN interface for the switch to act as a querier for this VLAN.

ip igmp version

Manually set the version of the router to IGMPv2 or IGMPv3.

Syntax

ip igmp version {2 | 3}

Parameters

2 Enter the number 2 to set the IGMP version number to IGMPv2.

3 Enter the number 3 to set the IGMP version number to IGMPv3.

Defaults 2 (that is, IGMPv2)