Hi Amar, I had a quick look and I see a lot of via/route headers, I will look properly later today, can you give me some details on what IP is what in those traces for when I check them later?
Also, are you using a kamailio config based on vanilla config (specially regarding NAT handling and Contact/SDP updates/rewrites)? On Sun, Aug 26, 2018 at 11:39 PM, Amar Tinawi <[email protected]> wrote: > it's Kamailio for signaling with RTPengine for media (also the RTP engine > has public IP) > > any call to reach the user behind the CGNAT will fail because of the 200 OK > msg not reaching the Proxy somehow (i checked, the massage is generated in > the client) > and any call initiated by the CGNAT client succeeded > > would you please check the attached > many thanks > > On Mon, Aug 27, 2018 at 6:00 AM Joel Serrano <[email protected]> wrote: >> >> It would definitely be useful to see sip traces of the different scenarios >> to try and find what the problem is. >> >> Can you give some details of what your setup looks like? Is kamailio >> acting as a signaling proxy only or is it also handling RTP with >> rtpengine/rtpproxy? >> >> On Sun, Aug 26, 2018 at 13:30 Amar Tinawi <[email protected]> wrote: >>> >>> Thanks Joel For reply >>> >>> when any user (Not Nated or behind Normal NAT) is trying to reach a >>> client behind CGNAT, the INVITE delivered and the client is start to >>> ringing, but when answering, the answer is not delivered to the proxy, so >>> not delivered to the calling client result to the call started in the >>> CGNATED client and still in establishing in the calling one. >>> >>> The call is established successfully when the CGNATED send the INVITE to >>> Not Nated client and two way audio. >>> >>> CGNATED to CGNATED not working as well . >>> >>> >>> >>> On Sun, Aug 26, 2018 at 7:57 PM Joel Serrano <[email protected]> wrote: >>>> >>>> Also, if the client is not behind CGNAT do you get the Ringing from >>>> called party? >>>> >>>> Is called party the same in both cases? >>>> >>>> >>>> >>>> On Sun, Aug 26, 2018 at 09:54 Joel Serrano <[email protected]> wrote: >>>>> >>>>> Can you send the INVITE that proxy sends to called party? >>>>> >>>>> On Sun, Aug 26, 2018 at 02:05 Amar Tinawi <[email protected]> >>>>> wrote: >>>>>> >>>>>> Hello >>>>>> Although my question it's not related to Kamailio directly, but i >>>>>> think someone could help in this strange behavior >>>>>> >>>>>> in our tests, we have some clients under private networks, where the >>>>>> provider of those networks implements CGNAT (NAT444) for it's customers >>>>>> to >>>>>> reach internet >>>>>> (Client Private IP) --->(Home router: Private to Private NAT)--->(FW >>>>>> with CGNAT)---------------------------->(Kamailio Proxy Public IP) >>>>>> >>>>>> >>>>>> Registration is performing fine, but making calls from this client had >>>>>> strange problem as follow: >>>>>> >>>>>> Client -------------INVITE--------------> Proxy >>>>>> Proxy -------------Trying---------------->Client >>>>>> Proxy--------------INVITE---------> Called Party >>>>>> >>>>>> The called party should send Ringing msg, but the massage get lost >>>>>> somewhere and didn't reach to the Proxy. Although all the IP's in sip >>>>>> massages are public >>>>>> i tried with STUN/TURN and NAThelper module solutions, but didn't help >>>>>> >>>>>> is there any way to slove CGNAT with SIP in Kamailio? >>>>>> >>>>>> >>>>>> Thanks in Advance >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>> >>> _______________________________________________ >>> 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 > > > _______________________________________________ > 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
