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Interlogix NS3702-24P-4S User Manual User Manual

Page 172

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unnecessary leave messages to the router side.

Proxy Enable

Enable IGMP Proxy. This feature can be used to avoid forwarding unnecessary

join and leave messages to the router side.

Router Port

Specify which ports act as IGMP router ports. A router port is a port on the

Ethernet switch that leads towards the Layer 3 multicast device or IGMP querier.

The Switch forwards IGMP join or leave packets to an IGMP router port.

Auto:

Select “Auto” to have the Managed Switch automatically uses the port

as IGMP Router port if the port receives IGMP query packets.

Fix

:

The Managed Switch always uses the specified port as an IGMP

Router port. Use this mode when you connect an IGMP multicast

server or IP camera which applied with multicast protocol to the port.

None:

The Managed Switch will not use the specified port as an IGMP

Router port. The Managed Switch will not keep any record of an

IGMP router being connected to this port. Use this mode when you

connect other IGMP multicast servers directly on the non-querier

Managed Switch and don’t want the multicast stream be flood to

uplink switch throught the port that connected to the IGMP querier.

Fast Leave

Enable the fast leave on the port.

Throtting

Enable to limit the number of multicast groups to which a switch port can belong.

Buttons

: Click to apply changes

: Click to undo any changes made locally and revert to previously saved values.