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XG2000 series User's Guide
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All Rights Reserved, Copyright (C) PFU LIMITED 2009
5.15.7 ip snooping vlan fast-leave
Function
Set the Fast Leave mode on the IP multicast group port where the IGMP Leave message is received. In the Fast Leave mode,
the exit is not checked when the IGMP Leave message is received.
Use the no form to return to the default setup.
Prompt
xg(config)#
Command syntax
ip snooping vlan <1-4094> fast-leave
no ip snooping vlan <1-4094> fast-leave
Parameter
z vlan <1-4094>
Specifies a VLAN to change.
z fast-leave
Enables the Fast Leave mode.
Command type
Configuration command
Default
None
Message
% Global IGMP snooping is not enabled.
Explanation
Global IGMP snooping on the device is disabled.
Solution
Enable global IGMP snooping using the “ip snooping protocol” command first then reissue
the “ip snooping vlan fast-leave” command.
% Vlan id is not found. vid=%1$
Explanation
The specified VLAN was not created.
[[Inserted string]]%1$: Specified VID
Solution
Create a VLAN using the “vlan” command first then reissue the “ip snooping vlan fast-leave”
command.
% IGMP snooping vlan-%1$ is not enabled.
Explanation
IGMP snooping of the specified VLAN is disabled.
[[Inserted string]]%1$: Specified VID
Solution
Enable IGMP snooping on the VLAN using the “ip snooping vlan” command first then reissue
the “ip snooping vlan fast-leave” command.
Example
Enable the Fast Leave mode on VLAN 1.
xg(config)# ip snooping vlan 1 fast-leave