XG700 User's Guide
164/266
All Rights Reserved, Copyright (C) PFU LIMITED 2005-2006
5.14.7 ip snooping vlan fast-leave
Function
Set the Fast Leave mode of the IP multicast group for the port where the IGMP Leave message is received. In the Fast Leave
mode, the leaving 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
vlan <1-4094>
Specifies a VLAN to change its settings.
fast-leave
Enables the Fast Leave mode.
Command type
Configuration command
Default
None
Message
% Global IGMP snooping is not enabled.
Explanation
The global IGMP snooping of the XG700 is disabled.
Solution
Enable the 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 has not been 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 the IGMP snooping of the VLAN using the “ip snooping vlan” command first, then reissue the “ip snooping
vlan fast-leave” command.
Example
Enable the Fast Leave mode of VLAN 1.
xg(config)# ip snooping vlan 1 fast-leave