Command Line Interface Guide

498 IGMP Snooping Commands
Default Configuration
The default multicast router present expiration time is 300 seconds.
Command Mode
VLAN Configuration mode
User Guidelines
The mcrexpiretime should be less than the group membership interval.
Example
The following example sets the multicast router present expiration time on
VLAN 2 to 60 seconds.
console(config-vlan)#ip igmp mcrtexpiretime 2 60
2CSPC4.X8100-SWUM100.book Page 498 Wednesday, August 29, 2012 6:23 PM