Westermo MRI-128-F4G-PSE24 - Manual (Page 121)

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4.9.1 IGMP Snooping
This page is to enable IGMP Snooping feature, assign IGMP Snooping for specific
VLAN, and view IGMP Snooping table from dynamic learnt or static manual key-in.
The switch support IGMP snooping V1/V2/V3 automatically and IGMP query
V1/V2.
IGMP Snooping, you can select Enable or Disable here. After enabling IGMP
Snooping, you can then enable IGMP Snooping for specific VLAN. You can enable
IGMP Snooping for some VLANs so that some of the VLANs will support IGMP
Snooping and others won’t.
To assign IGMP Snooping to VLAN, please select the checkbox of VLAN ID or
select Select All checkbox for all VLANs. Then press Enable. In the same way, you
can also Disable IGMP Snooping for certain VLANs.
IGMP Snooping Table: In the table, you can see multicast group IP address, VLAN
ID it belongs to, and member ports of the multicast group. The switch supports
256 multicast groups. Click on Reload to refresh the table.