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ip igmp snooping leave-time-out 189
ip igmp snooping
leave-time-out
The ip igmp snooping leave-time-out Interface Configuration (VLAN)
mode command configures the leave-time-out. If an IGMP report for a
multicast group was not received for a leave-time-out period after an
IGMP Leave was received from a specific port, this port is deleted from
the member list of that multicast group.To restore the default
configuration, use the no form of this command.
Syntax
ip igmp snooping leave-time-out {time-out | immediate-leave}
no ip igmp snooping leave-time-out
Parameters
■ time-out — Specifies the leave-timeout in seconds for IGMP queries.
(Range: 0-2147483647)
■ immediate-leave — Indicates 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 just one host connected to a
port.
Example
The following example configures the host leave timeout to 60 seconds.
show ip igmp
snooping mrouter
The show ip igmp snooping mrouter Privileged EXEC mode command
displays information on dynamically learned multicast device interfaces.
Console(config)#
interface vlan
2
Console(config-if)#
ip igmp snooping leave-time-out
60