198 IGMP Snooping Commands
Default Configuration
The default value is 300 seconds.
Command Mode
Interface Configuration (VLAN) mode.
User Guidelines
• There are no user guidelines for this command.
Example
The following example configures the mrouter timeout to 200 seconds.
ip igmp snooping leave-time-out
The ip igmp snooping leave-time-out VLAN Interface Configuration mode command configures the
leave-time-out. If an IGMP report for a Multicast group is not received within the leave-time-out period
after an IGMP leave was received from a specific port, the current port is deleted from the member list of
that Multicast group. Use the no form of this command to configure the default leave-time-out.
Syntax
•
ip igmp snooping leave-time-out
{
time-out |
immediate-leave
}
• no ip igmp snooping leave-time-out
•
time-out
— leave-time-out in seconds. (Range: 0 - 2147483647)
•
immediate-leave
— Specifies that the port should be immediately removed from the members list
after receiving IGMP Leave.
Default Configuration
The default leave-time-out configuration is 10 seconds.
Command Mode
Interface Configuration (VLAN) mode.
User Guidelines
• The leave timeout should be set greater than the maximum time that a host is allowed to respond to
an IGMP Query.
•Use
immediate leave
only where there is only one host connected to a port.
Console (config)# interface vlan 2
Console (config-if)# ip igmp snooping mrouter-time-out 200
5400_CLI.book Page 198 Wednesday, December 17, 2008 4:33 PM
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