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XG2000 series User's Guide
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All Rights Reserved, Copyright (C) PFU LIMITED 2009
5.15.3 ip snooping vlan
Function
Enables IGMP snooping for a specified VLAN.
IGMP snooping can be enabled for each VLAN only after enabling global IGMP snooping using the “ip snooping protocol”
command.
Use the no form to return to the default setup.
Prompt
xg(config)#
Command syntax
ip snooping vlan <1-4094>
no ip snooping vlan <1-4094>
Parameter
z vlan <1-4094>
Enables IGMP snooping for the specified VLAN.
Command type
Configuration command
Default
Enabled (for the default VLAN)
Disabled (for all VLANs other than the default VLAN)
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” command.
% Vlan id is not found. vid=%1$
Explanation
The specified VLAN was not created.
[[Inserted string]]%1$: VID of the specified VLAN
Solution
Create a VLAN using the “vlan” command first then reissue the “ip snooping vlan” command.
% More than 128 total max-group per system.
Explanation
The registration number of multicast addresses allowed on the entire system exceeded
the limit (128 addresses).
Solution
Reduce the maximum number of VLANs using the “ip snooping vlan max-group” command, or
disable the IGMP snooping function for other VLANs.
Example
Enable IGMP snooping of VLAN 2:
xg(config)# ip snooping vlan 2