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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. JetNet 5008G-P supports 256
multicast groups. Click on
Reload
to refresh the table.
4.7.2 IGMP
Query
This page allows users to configure
IGMP Query
feature. Since JetNet 5008G-P can only
be configured by member ports of the management VLAN, IGMP Query can only be
enabled on the management VLAN. If you want to run IGMP Snooping feature in several
VLANs, you should notice that whether each VLAN has its own IGMP Querier first.
The IGMP querier periodically sends query packets to all end-stations on the LANs or
VLANs that are connected to it. For networks with more than one IGMP querier, a switch
with the lowest IP address becomes the IGMP querier.
In IGMP Query selection, you can select V1, V2 or Disable.
V1
means IGMP V1 General
Query and
V2
means IGMP V2 General Query. The query will be forwarded to all multicast
groups in the VLAN.
Disable
allows you to disable IGMP Query.
Once you finish configuring the settings, click on
Apply
to apply your configuration.