Igmp Querier; Igmp Router Port - Buffalo BS-GS20 Series User Manual

Chapter 2 Settings

IGMP Querier

If IGMP querier is enabled, IGMP snooping can be enabled even if no multicast router is connected.
IGMP Querier
Querier Interval
Querier Source IPv4
Address
Max Response Time

IGMP Router Port

Specify the port connected to the multicast router (server) for each VLAN.
IGMP Router Port Settings
Check to enable IGMP querier. IGMP queries will be forwarded from each VLAN.
Configure the transmit interval for the querier that confirms the existence of
multicast group's member.
Enter the source IPv4 address of the querier.
Configure the time between transmitting the querier and response from
the member. If the member responds to the querier by this time, the querier
determines that the member is connected.
Enter the VLAN ID and specify the port connected to the multicast router (server),
then click [Add].
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