Hello, what would be relevant here is seeing the INVITE request sent to 10.14.0.1:5060 -- paste it to the mailing list discussion. That is going to be used to generate 487, and the Via stack from it should be used there.
Cheers, Daniel On 14/03/16 13:23, Grant Bagdasarian wrote: > > Hello, > > > > We’re testing kamailio 4.3.4 with two kamailio’s communicating with > each other. One of them is a gateway with rtpengine at the carrier > side, the other is a basic sip router. > > When calling a destination and cancelling the INVITE a 487 is received > from the carrier and directly ACK’d by the first kamailio and in turn > is forwarded to the second. > > But the 487 response received by the 2^nd kamailio doesn’t have a Via > header which results in kamailio printing the error: receive_msg(): no > via found in reply. > > > > Any ideas why the forwarded 487 doesn’t contain a Via header and how > to fix this? > > > > Note: IP’s are changed. > > > > Carrier: 10.0.0.1 > > Kamailio 1: 10.14.0.1 > > Kamailio 2: 10.14.0.2 > > > > U 10.0.0.1:5060 -> 10.14.0.1:5060 > > SIP/2.0 487 Request Cancelled. > > Via: SIP/2.0/UDP > 10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0. > > From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=109ac722. > > To: > <sip:003112345678@10.14.0.3:5060>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10. > > Call-ID: 78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU. > > Contact: <sip:10.0.0.1:5060>. > > CSeq: 2 INVITE. > > Server: sbc_5. > > Content-Length: 0. > > . > > > > # > > U 10.14.0.1:5060 -> 10.0.0.1:5060 > > ACK sip:003112345678@10.0.0.1:5060 SIP/2.0. > > Via: SIP/2.0/UDP > 10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0. > > Max-Forwards: 67. > > To: > <sip:003112345678@10.14.0.3:5060>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10. > > From: "+31612345678"<sip:+31612345678@10.14.0.3:5060>;tag=109ac722. > > Call-ID: 78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU. > > CSeq: 2 ACK. > > Content-Length: 0. > > . > > > > # > > U 10.14.0.1:5060 -> 10.14.0.2:5060 > > SIP/2.0 487 Request Cancelled. > > From: "+31612345678" <sip:+31612345678@10.14.0.3:5060>;tag=109ac722. > > To: > <sip:003112345678@10.14.0.3:5060>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10. > > Call-ID: 78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU. > > Contact: <sip:10.0.0.1:5060>. > > CSeq: 2 INVITE. > > Server: sbc_5. > > Content-Length: 0. > > > > _______________________________________________ > 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 -- Daniel-Constantin Mierla http://www.asipto.com http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Kamailio World Conference, Berlin, May 18-20, 2016 - http://www.kamailioworld.com
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