Ip igmp snooping vlan immediate-leave – Dell POWEREDGE M1000E User Manual

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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command Reference

OL-13271-03

Chapter 2 Cisco Catalyst Blade Switch 3130 and 3032 for Dell Cisco IOS Commands

ip igmp snooping vlan immediate-leave

Use the ip igmp snooping immediate-leave global configuration command on the switch stack or on a
standalone switch to enable Internet Group Management Protocol (IGMP) snooping immediate-leave
processing on a per-VLAN basis. Use the no form of this command to return to the default setting.

ip igmp snooping vlan vlan-id immediate-leave

no ip igmp snooping vlan vlan-id immediate-leave

Syntax Description

Defaults

IGMP immediate-leave processing is disabled.

Command Modes

Global configuration

Command History

Usage Guidelines

VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP
snooping.

You should configure the Immediate- Leave feature only when there is a maximum of one receiver on
every port in the VLAN. The configuration is saved in NVRAM.

The Immediate-Leave feature is supported only with IGMP Version 2 hosts.

Examples

This example shows how to enable IGMP immediate-leave processing on VLAN 1:

Switch(config)# ip igmp snooping vlan 1 immediate-leave

You can verify your settings by entering the show ip igmp snooping privileged EXEC command.

Related Commands

vlan-id

Enable IGMP snooping and the Immediate-Leave feature on the specified
VLAN. The range is 1 to 1001 and 1006 to 4094.

Release

Modification

12.2(40)EX1

This command was introduced.