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Hello,<br>
<br>
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.<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div class="moz-cite-prefix">On 14/03/16 13:23, Grant Bagdasarian
wrote:<br>
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<p class="MsoNormal"><span lang="EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">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.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">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.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">But the 487 response
received by the 2<sup>nd</sup> kamailio doesn’t have a Via
header which results in kamailio printing the error:
receive_msg(): no via found in reply.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any ideas why the
forwarded 487 doesn’t contain a Via header and how to fix
this?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Note: IP’s are changed.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Carrier: 10.0.0.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio 1: 10.14.0.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio 2: 10.14.0.2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">U 10.0.0.1:5060 ->
10.14.0.1:5060<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">SIP/2.0 487 Request
Cancelled.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/UDP
10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">From: "+31612345678"
<a class="moz-txt-link-rfc2396E" href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">To:
<a class="moz-txt-link-rfc2396E" href="sip:003112345678@10.14.0.3:5060"><sip:003112345678@10.14.0.3:5060></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID:
78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Contact:
<a class="moz-txt-link-rfc2396E" href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a>.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 2 INVITE.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Server: sbc_5.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">#<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">U 10.14.0.1:5060 ->
10.0.0.1:5060<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ACK
<a class="moz-txt-link-freetext" href="sip:003112345678@10.0.0.1:5060">sip:003112345678@10.0.0.1:5060</a> SIP/2.0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Via: SIP/2.0/UDP
10.14.0.1;branch=z9hG4bK8e28.642c68037d059634308d4be8fe3f0cdc.0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Max-Forwards: 67.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">To:
<a class="moz-txt-link-rfc2396E" href="sip:003112345678@10.14.0.3:5060"><sip:003112345678@10.14.0.3:5060></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">From:
"+31612345678"<a class="moz-txt-link-rfc2396E" href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID:
78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 2 ACK.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">#<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">U 10.14.0.1:5060 ->
10.14.0.2:5060<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">SIP/2.0 487 Request
Cancelled.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">From: "+31612345678"
<a class="moz-txt-link-rfc2396E" href="sip:+31612345678@10.14.0.3:5060"><sip:+31612345678@10.14.0.3:5060></a>;tag=109ac722.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">To:
<a class="moz-txt-link-rfc2396E" href="sip:003112345678@10.14.0.3:5060"><sip:003112345678@10.14.0.3:5060></a>;tag=sbcsipuas_1_C22196_20160314080307791_b59sb10.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Call-ID:
78100MjY3OGExZmMyODU2MzAyMzM5ODA3MmNhMDdlMzg0MzU.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Contact:
<a class="moz-txt-link-rfc2396E" href="sip:10.0.0.1:5060"><sip:10.0.0.1:5060></a>.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CSeq: 2 INVITE.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Server: sbc_5.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Content-Length: 0.<o:p></o:p></span></p>
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<pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio World Conference, Berlin, May 18-20, 2016 - <a class="moz-txt-link-freetext" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
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