Perhaps this article can be of aid: http://www.evaristesys.com/blog/server-side-nat-traversal-with-kamailio-the-definitive-guide/
On Wed, Jan 15, 2020 at 07:20:14PM +0000, David Villasmil wrote: > Are you using nathelper? it should take care of that for you. > although old, this might point in the right direction > https://nil.uniza.sk/configuring-nat-traversal-using-kamailio-31-and-rtpproxy-server/ > > Regards, > > David Villasmil > email: [email protected] > phone: +34669448337 > > > On Wed, Jan 15, 2020 at 6:47 PM Nuno Miguel Reis <[email protected]> > wrote: > > > Hi guys. > > > > I'm replacing a environment where I was using kamailio + freeswitch by > > another where I'm adding rtpengine to the mix. > > One of the issues I'm having now is when I have a SIP Client behind NAT: > > > > When I send the INVITE from the SIP Client, the SDP is using the private > > LAN IP address + the advertised media port, let's admit it's > > 10.10.10.10:5000 when the call establishes with a public server running > > kamailio + rtpengine, the actual RTP arrives from the home router public IP > > on a natted port, let's admit it's 100.100.100.100:65100, event though, > > RTPENGINE assumes that RTP stream is coming from 100.100.100.100:5000. > > I'm using the '--sip-source' with RTPENGINE to make it use the received ip > > address instead of the private IP coming in the SDP but I'm not finding > > anything to make RTPENGINE adapt an start sending the RTP FLOW to the port > > where he starts receiving the RTP flow from, discarding the SDP media port > > information. > > > > In my previous setup with freeswitch alone, freeswitch did this > > transparently. How do you guys solve this issue in RTPENGINE? > > > > Regards, > > -- > > Nuno Miguel Reis > > Departamento de Engenharia Informática > > Faculdade de Ciências e Tecnologia > > Universidade de Coimbra > > _______________________________________________ > > Kamailio (SER) - Users Mailing List > > [email protected] > > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Alex Balashov | Principal | Evariste Systems LLC Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ _______________________________________________ Kamailio (SER) - Users Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
