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<tt>Hi Olle,<br>
<br>
Are you sure the setup is correct ? based on the error log <br>
</tt><br>
<tt><span lang="EN-US">2018-03-22T16:58:50.517287+00:00 err
sipedge-qa-1 ERROR:tm:msg_send: send() to 172.27.251.4:5070 for
proto tcp/2 failed<br>
<br>
you are trying to send to 1</span></tt><tt><span lang="EN-US"><tt><span
lang="EN-US">72.27.251.4:5070 as destination. In the same
time, you use the same IP and port as local socket (as
source). </span></tt><br>
<br>
<br>
</span>Best regards,<br>
</tt>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a>
OpenSIPS Summit 2018
<a class="moz-txt-link-freetext" href="http://www.opensips.org/events/Summit-2018Amsterdam">http://www.opensips.org/events/Summit-2018Amsterdam</a>
</pre>
<div class="moz-cite-prefix">On 03/22/2018 07:17 PM, Olle Frimanson
wrote:<br>
</div>
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<p class="MsoNormal"><span lang="EN-US">Hi , we are using
Opensips 2.3.3 and have a setup with <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">UAC- Edge Proxy –
Registrar – Freeswitch<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">Clients connect using
TLS and we use UDP for internal communication.<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">Edge proxy use
force_send_socket(udp:172.27.251.4:5070) and all have been
fine even for packets of around 1700 bytes.<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">Now we have installed
the system in a new environment and have started to see MTU
problems and we want to switch to TCP for the internal
communication.<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 have switched to
setting the sent socket to tcp:
force_send_socket(tcp:172.27.251.4:5070) but this fails.<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 listen on the same
port on both UDP and TCP.<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">With debug logging this
is the only output:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2018-03-22T16:58:50.517287+00:00
err sipedge-qa-1 ERROR:tm:msg_send: send() to
172.27.251.4:5070 for proto tcp/2 failed<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2018-03-22T16:58:50.517669+00:00
err sipedge-qa-1 ERROR:tm:t_forward_nonack: sending request
failed<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?<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">Thanks in advance / Olle<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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