On Wed, May 11, 2016 at 10:16:43AM +0200, Sébastien Brice wrote: > Hi guys i did the "running skype-like service in less than one hour" and got > it running ok. > Kamailio run remotely in a datacenter. > but i am trying to get the communication working locally between two devices > behind the same NAT. > I know the #!define WITH_NAT shoud get the call working bidirectionnaly but > that is not the case, I've got one way dial every time i'm attempting call ! > > running a network capture (please find attached to this email )reveal rtp > does not flow correctly: > the device A 192.168.3.33 send RTP straight to device B 192.168.3.98 ---> OK > device B does not behave like that, rather to talk to A (192.168.3.33) it > sends RTprotocol to the public_ip of my internet box (refered as public_ip > red text in my .png capture) > and the WAN leg of my box answers ICMP 242 Destination unreachable (port > unreachable) > > So comes blind communicatios. > > But that is not supposely act like that, right ?
Offcourse not. An image isn't enough to debug. Most likely you nat detect/manage don't trigger correctly. First step might be to invoke the rtpproxy/engine for all calls. _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
