IGMP Snooping Commands 477
Command Mode
Global 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)#ip igmp snooping vlan 2 mcrtexpiretime 1500
ip igmp snooping report-suppression
This command enables IBMP report suppression on a specific VLAN. The no
form of this command disables report suppression.
Syntax
ip igmp snooping vlan
vlan-id
report-suppression
no ip igmp report-suppression
•
vlan id
— Number assigned to the VLAN
Default Configuration
Report suppression is enabled by default.
Command Mode
Global Configuration mode
User Guidelines
When IGMP report suppression is enabled, the switch only sends the first
report received for a group in response to a query. Report suppression is only
applicable to IGMPv1 and IGMPv2.
2CSPC4.X8100-SWUM102.book Page 477 Friday, March 15, 2013 8:56 AM