Igmp Proxy - ZyXEL Communications ZyWALL 110 User Manual

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Chapter 9 Interfaces

Set the priority used to identify the DR or BDR if one does not exist.

IGMP Proxy

Internet Group Management Protocol (IGMP) proxy is used for multicast routing. IGMP proxy enables the

to issue IGMP host messages on behalf of hosts that the

discovered on its IGMP-

enabled interfaces. The

acts as a proxy for its hosts. Refer to the following figure.

• DS: Downstream traffic

• US: Upstream traffic

• MS: Multicast Server

• Enable IGMP Upstream (US) on the ZyWALL/USG interface that connects to a router (R) running

IGMP that is closer to the multicast server (MS).

• Enable IGMP Downstream on the ZyWALL/USG interface which connects to the multicast hosts.

ZyWALL/USG Series User's Guide

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