Feizhou wrote: > >> You can fill in the variables yourself: >> iptables -A FORWARD -i $EXTIF -o $INTIF -m multiport -p udp --dport >> 3478,4569,5060,10000:20000 -s $UNIVERSE -j ACCEPT >> iptables -t nat -A PREROUTING -i $EXTIF -m multiport -p udp --dport >> 3478,4569,5060,10000:20000 -j DNAT --to-destination 192.168.101.23 > >> Port 10000:20000 are needed for the RTP traffic, configure it in >> rtp.conf > > > Hmm, I suppose one has to do the same on the client side? > > I have an asterisk box that was behind a natting router (all ports > forwarded to the asterisk box) that could accept connections from > other clients but not from one client that was behind a natting router. It should work, but you have to setup this client with NAT=yes in the sip.conf. Theo