Command Line Interface Reference Guide HP BladeSystem PC Blade Switch
10-6 www.hp.com HP PC Blade Switch CLI Reference Guide
IGMP Snooping Commands
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 return to 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
n time-out — Specifies the leave-time-out in seconds for IGMP queries.
(Range: 0-2147483647)
n immediate-leave — Indicates that the port should be immediately removed from the
members list after receiving IGMP Leave.
Default Setting
The default leave-time-out configuration is 10 seconds.
Command Mode
Interface Configuration (VLAN) mode
Command Usage
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 command configures the host leave-time-out to 60 seconds.
Console(config)# interface vlan 2
Console(config-if)# ip igmp snooping leave-time-out 60










