2: turn on redundancy mode, in this mode each incoming RTP packet being sent out twice f: don't become daemon, run in the foreground instead v: print out version of the command protocol supported l: use specified IPv4 address for RTP 6: use specified IPv4 address for RTP s: path to the control socket, format is protocol:path, where protocol can be either unix for unix domain socket, or udp for udp socket. path is the path to the unix domain socket or address:port pair for udp. t: set IP TOS (type of service) byte of the outgoing RTP stream to the given value You can extract debug messages out of rtpproxy by running it in foreground. -Maxim blanca_mayayo(a)lycos.es wrote: