You didnt describe any problem really other than one host prints that message.  The bes solution is to enable symetric nat for that host.<div><br></div><div><span></span><br><br>On Sunday, June 26, 2016, Agustí Ubalde &lt;<a href="mailto:aubalde@presenceco.com">aubalde@presenceco.com</a>&gt; wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi <span style="font-size:12.8px;white-space:nowrap">Anthony,</span></div><div><br></div><div>This could cause that the connection works intermittently? Any idea to solve the problem?</div><div><br></div><div><br></div><div>Thanks!</div><div class="gmail_extra"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><p><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-GB">PRESENCE TECHNOLOGY</span></b><b><span style="font-size:8pt;color:rgb(127,127,127)" lang="EN-GB"><br></span></b><b><span style="font-size:8pt" lang="EN-GB">Agustí Ubalde Bellot</span></b><span style="font-size:8pt" lang="EN-GB"><br>Chief Developer<br>C/ Comte Urgell 240 3A<br>Barcelona 08036<br></span><a href="javascript:_e(%7B%7D,&#39;cvml&#39;,&#39;aubalde@presenceco.com&#39;);" target="_blank"><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-GB">aubalde@presenceco.com</span></a><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US"></span></p><p><span style="font-size:8pt" lang="EN-GB">Ph: +34 93 10 10 300 <br>Fx: +34 93 10 10 333</span></p><p><span style="font-size:8pt" lang="EN-GB"></span></p><p><a href="http://www.presenceco.com/" target="_blank"><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US">www.presenceco.com</span></b></a><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US"></span></b></p><p><span style="font-size:8pt" lang="EN-GB"></span><b><span style="font-size:8pt" lang="EN-GB">Follow us on:</span></b></p><p><a href="http://twitter.com/presencetech" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.1&amp;disp=emb&amp;zw" alt="tw" height="25" border="0" width="29"></span></b></a><a href="http://www.youtube.com/PresenceTechnology" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.2&amp;disp=emb&amp;zw" alt="yt" height="25" border="0" width="29"></span></b></a><a href="http://www.linkedin.com/groups?mostPopular=&amp;gid=2898558" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.3&amp;disp=emb&amp;zw" alt="in" height="25" border="0" width="29"></span></b></a><a href="http://www.slideshare.net/PresenceTech" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.4&amp;disp=emb&amp;zw" alt="ss" height="25" border="0" width="29"></span></b></a><a href="http://www.facebook.com/presencetech" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.5&amp;disp=emb&amp;zw" alt="fb" height="25" border="0" width="29"></span></b></a><b><span style="font-size:8pt;color:rgb(127,127,127)" lang="EN-GB"></span></b></p><p><span lang="EN-US" style="font-size:8pt;color:rgb(127,127,127)">For additional information, please visit our website </span><a href="http://www.presenceco.com/" style="font-size:12.8px" target="_blank"><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US">www.presenceco.com</span></b></a><br></p></div></div></div></div></div>
<br><div class="gmail_quote">2016-06-23 19:16 GMT+02:00 Anthony Minessale <span dir="ltr">&lt;<a href="javascript:_e(%7B%7D,&#39;cvml&#39;,&#39;anthony.minessale@gmail.com&#39;);" target="_blank">anthony.minessale@gmail.com</a>&gt;</span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="ltr">It happens when a candidate has not gotten any stun from the expected places but it gets some from another place that is not the right address but does have the right credentials.<div>It will lock on to the remote destination for that candidate instead.  This is usually encountered when the other side is asymmetric nat. </div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Thu, Jun 23, 2016 at 11:20 AM, Agustí Ubalde <span dir="ltr">&lt;<a href="javascript:_e(%7B%7D,&#39;cvml&#39;,&#39;aubalde@presenceco.com&#39;);" target="_blank">aubalde@presenceco.com</a>&gt;</span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div><div><div dir="ltr">HI all,<div><br></div><div>In the log file I observed the trace <b>Changing Auto stun / rtp / DTLS</b>  It only happens on connections from a particular IP. Anyone know explain to that is?</div><div><br></div><div><br></div><div>Regards,</div><div><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><p><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-GB">PRESENCE TECHNOLOGY</span></b><b><span style="font-size:8pt;color:rgb(127,127,127)" lang="EN-GB"><br></span></b><b><span style="font-size:8pt" lang="EN-GB">Agustí Ubalde Bellot</span></b><span style="font-size:8pt" lang="EN-GB"><br>Chief Developer<br>C/ Comte Urgell 240 3A<br>Barcelona 08036<br></span><a href="javascript:_e(%7B%7D,&#39;cvml&#39;,&#39;aubalde@presenceco.com&#39;);" target="_blank"><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-GB">aubalde@presenceco.com</span></a><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US"></span></p><p><span style="font-size:8pt" lang="EN-GB">Ph: +34 93 10 10 300 <br>Fx: +34 93 10 10 333</span></p><p><span style="font-size:8pt" lang="EN-GB"></span></p><p><a href="http://www.presenceco.com/" target="_blank"><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US">www.presenceco.com</span></b></a><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US"></span></b></p><p><span style="font-size:8pt" lang="EN-GB"></span><b><span style="font-size:8pt" lang="EN-GB">Follow us on:</span></b></p><p><a href="http://twitter.com/presencetech" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.1&amp;disp=emb&amp;zw" alt="tw" height="25" border="0" width="29"></span></b></a><a href="http://www.youtube.com/PresenceTechnology" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.2&amp;disp=emb&amp;zw" alt="yt" height="25" border="0" width="29"></span></b></a><a href="http://www.linkedin.com/groups?mostPopular=&amp;gid=2898558" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.3&amp;disp=emb&amp;zw" alt="in" height="25" border="0" width="29"></span></b></a><a href="http://www.slideshare.net/PresenceTech" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.4&amp;disp=emb&amp;zw" alt="ss" height="25" border="0" width="29"></span></b></a><a href="http://www.facebook.com/presencetech" target="_blank"><b><span style="font-size:8pt;color:rgb(127,127,127);text-decoration:none"><img src="http:///?ui=2&amp;ik=83a9f1b73b&amp;view=att&amp;th=12fd953358e012d9&amp;attid=0.0.5&amp;disp=emb&amp;zw" alt="fb" height="25" border="0" width="29"></span></b></a><b><span style="font-size:8pt;color:rgb(127,127,127)" lang="EN-GB"></span></b></p><p><span lang="EN-US" style="font-size:8pt;color:rgb(127,127,127)">For additional information, please visit our website </span><a href="http://www.presenceco.com/" style="font-size:12.8px" target="_blank"><b><span style="font-size:8pt;color:rgb(255,102,0)" lang="EN-US">www.presenceco.com</span></b></a><br></p></div></div></div></div></div>
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<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><span><font color="#888888"><br></font></span></blockquote></div><span><font color="#888888"><br><br clear="all"><div><br></div>-- <br><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬<div><br><div>☞ <a href="http://freeswitch.org/" target="_blank">http://freeswitch.org/</a>  ☞ <a href="http://cluecon.com/" target="_blank">http://cluecon.com/</a>  ☞ <a href="http://twitter.com/FreeSWITCH" target="_blank">http://twitter.com/FreeSWITCH</a></div><div><div>☞ <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> #freeswitch ☞ <u><a href="http://freeswitch.org/g+" target="_blank">http://freeswitch.org/g+</a></u><br><br></div><div>ClueCon Weekly Development Call <br></div><div>☎ <a href="javascript:_e(%7B%7D,&#39;cvml&#39;,&#39;sip:888@conference.freeswitch.org&#39;);" target="_blank">sip:888@conference.freeswitch.org</a>  ☎ <a href="tel:%2B19193869900" value="+19193869900" target="_blank">+19193869900</a> </div><div><br></div></div></div><div><a href="https://www.youtube.com/watch?v=9XXgW34t40s" style="color:rgb(17,85,204);font-size:12.8px" target="_blank">https://www.youtube.com/watch?v=9XXgW34t40s</a></div><div><a href="https://www.youtube.com/watch?v=NLaDpGQuZDA" target="_blank">https://www.youtube.com/watch?v=NLaDpGQuZDA</a><br></div></div></div></div></div></div></div>
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<p style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;color:rgb(34,34,34);background:white"><b><span lang="EN-US" style="font-size:8pt;font-family:Arial,sans-serif;color:rgb(127,127,127)">Presence Technology - Disclaimer<br>This message, its content and any file attached thereto is for the intended recipient only and is confidential and /or privileged. If you have received this e-mail in error or had access to it, you should note that the information in it is private and any use thereof is unauthorized. In such an event please notify us by e-mail or by telephone (+ 34 93 10 10 300). Any reproduction of this e-mail by whatsoever means and any transmission or dissemination thereof to other persons is prohibited. It should be deleted immediately from your system. Presence Technology reserves the right to take legal action against any persons unlawfully gaining access to the content of any external message it has emitted.</span></b><span lang="EN-US"></span></p><p style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;color:rgb(34,34,34);background:white"><b><span lang="EN-US" style="font-size:8pt;font-family:Arial,sans-serif;color:rgb(127,127,127)">For additional information, please visit our website </span></b><b><span lang="EN-US" style="font-size:8pt;font-family:Arial,sans-serif;color:rgb(255,102,0)"><a href="http://www.presenceco.com/" style="color:rgb(17,85,204)" target="_blank"><span style="color:rgb(255,102,0)">www.presenceco.com</span></a></span></b><span lang="EN-US"></span></p><p style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;color:rgb(34,34,34);background-color:rgb(255,255,255)"><span lang="EN-US"> </span></p></blockquote></div><br><br>-- <br><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬<div><br><div>☞ <a href="http://freeswitch.org/" target="_blank">http://freeswitch.org/</a>  ☞ <a href="http://cluecon.com/" target="_blank">http://cluecon.com/</a>  ☞ <a href="http://twitter.com/FreeSWITCH" target="_blank">http://twitter.com/FreeSWITCH</a></div><div><div>☞ <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> #freeswitch ☞ <u><a href="http://freeswitch.org/g+" target="_blank">http://freeswitch.org/g+</a></u><br><br></div><div>ClueCon Weekly Development Call <br></div><div>☎ <a href="mailto:sip%3A888@conference.freeswitch.org" target="_blank">sip:888@conference.freeswitch.org</a>  ☎ +19193869900 </div><div><br></div></div></div><div><a href="https://www.youtube.com/watch?v=9XXgW34t40s" style="color:rgb(17,85,204);font-size:12.8000001907349px" target="_blank">https://www.youtube.com/watch?v=9XXgW34t40s</a></div><div><a href="https://www.youtube.com/watch?v=NLaDpGQuZDA" target="_blank">https://www.youtube.com/watch?v=NLaDpGQuZDA</a><br></div></div></div></div></div></div><br>