Administrator Guide

Layer 2 Switching Commands 483
User Guidelines
This command has no user guidelines.
Example
The following example enables IGMP snooping immediate-leave mode on
VLAN 2.
console(config)#ip igmp snooping vlan 2 immediate-leave
ip igmp snooping vlan groupmembership-interval
This command sets the IGMP Group Membership Interval time on a VLAN.
The Group Membership Interval time is the amount of time in seconds that a
switch waits for a report from a particular group on a particular interface
before deleting the interface from the entry. This value must be greater than
the IGMPv3 Maximum Response time value. The range is 2 to 3600 seconds.
The no form of this command sets the IGMPv3 Group Membership Interval
time to the default value.
Syntax
ip igmp snooping vlan vlan-id groupmembership-interval time
no ip igmp snooping vlan vlan-id groupmembership-interval
• vlan-id — A VLAN identifier (Range 1-4093).
• time — IGMP group membership interval time in seconds. (Range: 2–
3600)
Default Configuration
The default group membership interval time is 260 seconds.
Command Mode
Global Configuration mode
User Guidelines
This command has no user guidelines.