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<font face="monospace">The routing of the ACK is done accordingly to
the routing info in the ACK itself (like RURI and Route hdrs). To
see which is the next hop (as SIP for the ACK), after the
successful loose_route(), log the $ru and $du... And I understand
you are actually using WSS, right ?<br>
<br>
Regards,<br>
</font>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="https://www.opensips-solutions.com">https://www.opensips-solutions.com</a>
<a class="moz-txt-link-freetext" href="https://www.siphub.com">https://www.siphub.com</a></pre>
<div class="moz-cite-prefix">On 29.11.2023 17:27, Andrew Colin
wrote:<br>
</div>
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<p class="MsoNormal">Hi Bogdan,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Seems to be in the context of the ACK yes.<o:p></o:p></p>
<p class="MsoNormal">Why would I be seeing proto 5 if we are
using WSS then?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal"><span
style="mso-ligatures:none;mso-fareast-language:EN-GB">Kind
Regards<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-ligatures:none"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-ligatures:none"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span
style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">From:
</span></b><span
style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Bogdan-Andrei
Iancu <a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a><br>
<b>Date: </b>Wednesday, 29 November 2023 at 15:17<br>
<b>To: </b><a class="moz-txt-link-abbreviated" href="mailto:users@lists.opensips.org">users@lists.opensips.org</a>
<a class="moz-txt-link-rfc2396E" href="mailto:users@lists.opensips.org"><users@lists.opensips.org></a>, Andrew Colin
<a class="moz-txt-link-rfc2396E" href="mailto:andrew.colin@ipcortex.co.uk"><andrew.colin@ipcortex.co.uk></a><br>
<b>Subject: </b>Re: [OpenSIPS-Users] Strange Nat
issue</span><span
style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black;mso-ligatures:none;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
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<p class="MsoNormal"><span
style="font-family:"Courier New"">Hi Andrew,<br>
<br>
Proto 5 is WS (not WSS). Can you confirm if the error
occurs in the context of the ACK ?<br>
<br>
Regards,<br>
<br>
</span><o:p></o:p></p>
<pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
<pre> <a href="https://www.opensips-solutions.com"
moz-do-not-send="true" class="moz-txt-link-freetext">https://www.opensips-solutions.com</a><o:p></o:p></pre>
<pre> <a href="https://www.siphub.com"
moz-do-not-send="true" class="moz-txt-link-freetext">https://www.siphub.com</a><o:p></o:p></pre>
<div>
<p class="MsoNormal">On 29.11.2023 15:15, Andrew Colin via
Users wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi All,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Recently deployed opensips into
AWS and when we make calls between 2 webrtc clients
I keep seeing this error in the logs and the call
eventually drops after 32 seconds<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">ERROR:tm:update_uac_dst: failed
to fwd to af 2, proto 5 (no corresponding listening
socket)<o:p></o:p></p>
<p class="MsoNormal">ERROR:tm:t_forward_nonack:
failure to add branches<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Normal SIP to SIP calls do not
have the issue<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal"><span
style="mso-ligatures:none;mso-fareast-language:EN-GB"><br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Users mailing list<o:p></o:p></pre>
<pre><a href="mailto:Users@lists.opensips.org"
moz-do-not-send="true" class="moz-txt-link-freetext">Users@lists.opensips.org</a><o:p></o:p></pre>
<pre><a
href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
moz-do-not-send="true" class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
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<p class="MsoNormal"><span
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