<div dir="ltr"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Hi <div class="gmail_default" style="font-family:trebuchet ms,sans-serif;display:inline"></div>Răzvan,<br><br>I have tested with your recommendations. Here are my findings:<br><br>i) Disabling tcp_accept_aliases increases frequency of this error.<br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">ii) Upgrading to 2.1.3 does not resolve the issue. On this new version, I also tested tcp_accept_aliases=0/1. I get the exact same error I posted previously.<br><br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Is there a way we can control the number of retries opensips should make if there is a UAC connect failure? Saying that because I know for sure that B party has a working network connection.<br><br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">I have configured the following, in case it helps you point me to the actual issue:<br><br><span style="font-family:monospace,monospace">maxbuffer=65536<br>tcp_children=100<br>tcp_accept_aliases=0<br>tcp_connect_timeout=3<br>tcp_keepalive=0<br>modparam("proto_tls", "tls_max_msg_chunks", 8)<br>modparam("proto_tls", "tls_handshake_timeout", 3)<br>modparam("proto_tls", "tls_send_timeout", 7)</span><br><br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Regards,<br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Owais<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jun 21, 2016 at 1:16 PM, Răzvan Crainea <span dir="ltr"><<a href="mailto:razvan@opensips.org" target="_blank">razvan@opensips.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div bgcolor="#FFFFFF" text="#000000">
<p><tt>Hi</tt><tt>, O</tt><tt>wa</tt><tt>is!</tt></p>
<p><tt>You should consider upgrade OpenSIPS to a newer version (at
least 2.1.3), because there were some fixes done related to this
issue. If you cannot upgrade right now, try to disable the auto
TCP aliasing[1] (set it to 0).</tt></p>
<p><tt></tt><tt>[1]
<a href="http://www.opensips.org/Documentation/Script-CoreParameters-2-1#toc90" target="_blank">http://www.opensips.org/Documentation/Script-CoreParameters-2-1#toc90</a></tt><tt><br>
</tt></p>
<p><tt>Best regards,<br>
</tt></p>
<pre cols="72"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;display:inline"></div>Răzvan Crainea
OpenSIPS Solutions
<a href="http://www.opensips-solutions.com" target="_blank">www.opensips-solutions.com</a></pre><br></div></blockquote></div><br></div></div>