Buffalo BS-MP20 Series, Руководство пользователя

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IGMP Snooping
Check to enable IGMP snooping.
If enabled, you can prevent the flooding of multicast packets except for the port
connected to the host which joins the multicast group.
Note:
The addresses in the range of 224.0.0.1-224.0.0.255 will be excepted from
IGMP snooping.
Filter Unknown Multicasts
If checked, the packets of the multicast that is not learned will be discarded except
for 224.0.0.1-224.0.0.255.
Host Timeout
Enter the host timeout period for receiving multicast.
Router Port Timeout
Enter the timeout length for the multicast router (server).
IGMP Querier
If IGMP querier is enabled, IGMP snooping can be enabled even if no multicast router is connected.
IGMP Querier
Check to enable IGMP querier. IGMP queries will be forwarded from each VLAN.
Querier Interval
Configure the transmit interval for the querier that confirms the existence of
multicast group's member.
Querier Source IPv4
Address
Enter the source IPv4 address of the querier.
Max Response Time
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.
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