ip igmp router-alert-check-disable

Disables the snooping check for the presence of the router alert option.

Syntax

ip igmp router-alert-check-disable
no ip igmp router-alert-check-disable

Command Default

By default, the snooping check is enabled.

Modes

Global configuration mode

Usage Guidelines

IGMP snooping checks for the presence of the router alert option in the IP packet header of the IGMP message. Packets that do not include this option are dropped.

Examples

The following example disables the snooping router alert check globally.

device(config)# ip igmp router-alert-check-disable