From DD-WRT Wiki

Jump to: navigation, search

IGMPproxy is a simple dynamic Multicast Routing Daemon using only IGMP signalling (Internet Group Management Protocol). It's intended for simple forwarding of Multicast traffic between networks.

See also [igmpproxy project sourceforge page]

In Eko TNG SVN 11296

igmprt -h
igmpproxy, Version 0.1 beta2, Build 090101
Copyright 2005 by Johnny Egeland <johnny@rlo.org>
Distributed under the GNU GENERAL PUBLIC LICENSE, Version 2 - check GPL.txt

usage: igmpproxy [-h] [-d] [-c <configfile>]

   -h   Display this help screen
   -c   Specify a location for the config file (default is '/etc/igmpproxy.conf').