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XG2000 series User's Guide
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All Rights Reserved, Copyright (C) PFU LIMITED 2009
5.15.8 ip snooping vlan last-member-query-interval
Function
Sets the monitoring time (in seconds) for checking on the exit of the last member of a IP multicast group. If an IGMP Report
message is not issued within the monitoring time after reception of an IGMP Leave message, the IP multicast group is deleted.
Use the no form to return to the default setup.
Prompt
xg(config)#
Command syntax
ip snooping vlan <1-4094> last-member-query-interval <1-9>
no ip snooping vlan <1-4094> last-member-query-interval
Parameter
z vlan <1-4094>
Specifies a VLAN to change.
z last-member-query-interval <1-9>
Specifies the monitoring time (in seconds) to check for member exit.
Command type
Configuration command
Default
2 seconds
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 last-member-query-interval” command.
% Vlan id is not found. vid=%1$
Explanation
The specified VLAN was not created.
[[Inserted string]]%1$: Specified VID
Solution
Create a VLAN using the “vlan” command first then reissue the “ip snooping vlan” command.
% IGMP snooping vlan-%1$ 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 last-member-query-interval” command.
Example
Set the monitoring time to check for member exit on VLAN 2 to 3 seconds.
xg(config)# ip snooping vlan 2 last-member-query-interval 3