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IGMP Snooping, administrator can select
Enable or Disable here. After enabling
IGMP Snooping, then enable IGMP
Snooping for specific VLAN. It’s possible
to enable IGMP Snooping for some
VLANs so that these specified VLANs can
support IGMP Snooping and others don’t.
To assign IGMP Snooping to VLAN,
please select VLAN ID to enable/disable
IGMP Snooping function, or select the
“IGMP Snooping” global setting for all
VLANs.. Then press Apply. In the same
way, you can also Disable IGMP
Snooping for certain VLANs.
Filtering Mode Setting: you can select Filtering Mode on this Page.
Send to Query Ports: The unknown multicast will be sent to the Query ports. The Query
port means the port received the IGMP Query packets. It is usually the uplink port of the
switch.
Send to All Ports: The unknown multicast will be flooded to all ports of the same VLAN,
even they are not the IGMP member ports of the groups.
Discard: The unknown multicast will be discarded. Non-member ports will not receive the
unknown multicast streams.
This page allows you to decide how to forward the unknown multicast traffic.
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 6910G-M12 supports 256
multicast groups. Click on Reload to refresh the
table.
4.9.2
IGMP Query
This page allows users to configure IGMP Query
feature. Since the Managed Switch can only be
configured as the member port of the management
VLAN, IGMP Query can only be enabled on the
management VLAN. If administrator want to run
IGMP Snooping feature in several VLANs,
administrator 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
Summary of Contents for JetNet 6910G-M12 Series
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