198 IGMP Snooping CommandsDefault ConfigurationThe default value is 300 seconds.Command ModeInterface Configuration (VLAN) mode.User Guidelines• There are no user guidelines for this command.ExampleThe following example configures the mrouter timeout to 200 seconds.ip igmp snooping leave-time-outThe ip igmp snooping leave-time-out VLAN Interface Configuration mode command configures theleave-time-out. If an IGMP report for a Multicast group is not received within the leave-time-out periodafter an IGMP leave was received from a specific port, the current port is deleted from the member list ofthat 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 listafter receiving IGMP Leave.Default ConfigurationThe default leave-time-out configuration is 10 seconds.Command ModeInterface Configuration (VLAN) mode.User Guidelines• The leave timeout should be set greater than the maximum time that a host is allowed to respond toan IGMP Query.• Use immediate leave only where there is only one host connected to a port.Console (config)# interface vlan 2Console (config-if)# ip igmp snooping mrouter-time-out 2005400_CLI.book Page 198 Wednesday, December 17, 2008 4:33 PM
