I have ser sitting on my iptables nat box and my asterisk box on the lan . Ser does forwarding so that any requests (register,invite,ack,...) to the nat box at 5060 r sent to my asterisk box on the lan .I can register from outside to my asterisk box but there is only one way audio , reason being that when the asterisk box send a sip packet whith session description the sdp part of the sip packet is not natted .
Siqhamo Sifo wrote:> I have ser sitting on my iptables nat box and my asterisk box on the lan . > Ser does forwarding so that any requests (register,invite,ack,...) to the > nat box at 5060 r sent to my asterisk box on the lan .I can register from > outside > to my asterisk box but there is only one way audio , reason being that > when the asterisk box send a sip packet whith session description the sdp > part of the sip packet is not natted .Use "rtproxy" for SER and an according ser.cfg (see SER example configs) -- Arnd