TRENDnet TEG-S811Fi, User Manual, Page: 90 / 109

IGMP Configuration
The Internet Group Management Protocol (IGMP) is an internal protocol of the Internet
Protocol (IP) suite. IP manages multicast traffic by using switches, routers, and hosts that
support IGMP. Enabling IGMP allows the ports to detect IGMP queries and report packets
and manage IP multicast traffic through the switch. IGMP have three fundamental types of
message as follows:
Message Description
Query
A message sent from the querier (IGMP router or switch)
asking for a response from each host belonging to the multicast
group.
Report
A message sent by a host to the querier to indicate that the
host wants to be or is a member of a given group indicated in
the report message.
Leave
Group
A message sent by a host to the querier to indicate that the
host has quit being a member of a specific multicast group.
The switch support IP multicast, you can enable IGMP protocol on web management’s
switch setting advanced page, then display the IGMP snooping information. IP multicast
addresses range from 224.0.0.0 through 239.255.255.255.
IGMP Protocol: enable or disable the IGMP protocol.
IGMP Query: enable or disable the IGMP query function. The IGMP query
information will be display in IGMP status section.
Click
Apply
.
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