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Hello,<br>
<br>
the request has public IP address in Via and Contact, matching the
source IP. If you look at the tests you do in the readme of the
nathelper module, then the request appears as not being natted, see:<br>
<br>
-
<a class="moz-txt-link-freetext" href="http://kamailio.org/docs/modules/stable/modules/nathelper.html#nathelper.f.nat_uac_test">http://kamailio.org/docs/modules/stable/modules/nathelper.html#nathelper.f.nat_uac_test</a><br>
<br>
Test with 3 is 1 + 2 and test with 19 is 1 + 2 + 16<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div class="moz-cite-prefix">On 14/07/15 11:56, Alberto Sagredo
wrote:<br>
</div>
<blockquote
cite="mid:CADqf3zCCtvo63yqS5Vwy04wLUHhtORCR5Tj+yJq+HmRe2z-fEg@mail.gmail.com"
type="cite">
<div dir="ltr">I have found an issue detecting NAT of GS 1.4.23
Phones when using Stun on this phones
<div><br>
Usual nat_uac_test with numbers 19 and 3 does not seems to
detect is behind nat so NATMANAGE is not called</div>
<div><br>
</div>
<div><br>
</div>
<div>Here its some trace. ANy clue how to handle this phones if
they activate STUN for example</div>
<div><br>
</div>
<div>
<p class=""><span class="">U 80.26.x.x:52768 -> <a
moz-do-not-send="true" href="http://192.168.0.170:8002">192.168.0.170:8002</a></span></p>
<p class=""><span class="">INVITE <a class="moz-txt-link-freetext" href="sip:2@x.x.x.x:8002">sip:2@x.x.x.x:8002</a> SIP/2.0.</span></p>
<p class=""><span class="">Via: SIP/2.0/UDP
80.26.x.x:52768;branch=z9hG4bK358742535;rport.</span></p>
<p class=""><span class="">From: "Anonymous"
<a class="moz-txt-link-rfc2396E" href="sip:anonymous@anonymous.invalid"><sip:anonymous@anonymous.invalid></a>;tag=1478444456.</span></p>
<p class=""><span class="">To: <a class="moz-txt-link-rfc2396E" href="sip:2@x.x.x.x:8002"><sip:2@x.x.x.x:8002></a>.</span></p>
<p class=""><span class="">Call-ID:
<a class="moz-txt-link-abbreviated" href="mailto:244257786-52768-56@IA.CG.BIE.BCH">244257786-52768-56@IA.CG.BIE.BCH</a>.</span></p>
<p class=""><span class="">CSeq: 550 INVITE.</span></p>
<p class=""><span class="">Contact: "Anonymous"
<a class="moz-txt-link-rfc2396E" href="sip:212@80.26.x.x:52768"><sip:212@80.26.x.x:52768></a>.</span></p>
<p class=""><span class="">X-Grandstream-PBX: true.</span></p>
<p class=""><span class="">Max-Forwards: 70.</span></p>
<p class=""><span class="">User-Agent: Grandstream GXP2140
1.0.4.23.</span></p>
<p class=""><span class="">Privacy: id.</span></p>
<p class=""><span class="">P-Preferred-Identity:
<a class="moz-txt-link-rfc2396E" href="sip:212@x.x.x.x:8002"><sip:212@x.x.x.x:8002></a>.</span></p>
<p class=""><span class="">Supported: replaces, path, timer.</span></p>
<p class=""><span class="">Allow: INVITE, ACK, OPTIONS,
CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO, REFER, UPDATE,
MESSAGE.</span></p>
<p class=""><span class="">Content-Type: application/sdp.</span></p>
<p class=""><span class="">Accept: application/sdp,
application/dtmf-relay.</span></p>
<p class=""><span class="">Content-Length: 335.</span></p>
<p class=""><span class="">.</span></p>
<p class=""><span class="">v=0.</span></p>
<p class=""><span class="">o=212 8000 8000 IN IP4 80.26.x.x.</span></p>
<p class=""><span class="">s=SIP Call.</span></p>
<p class=""><span class="">c=IN IP4 80.26.x.x.</span></p>
<p class=""><span class="">t=0 0.</span></p>
<p class=""><span class="">m=audio 55422 RTP/AVP 0 8 18 9 2
101.</span></p>
<p class=""><span class="">a=sendrecv.</span></p>
<p class=""><span class="">a=rtpmap:0 PCMU/8000.</span></p>
<p class=""><span class="">a=ptime:20.</span></p>
<p class=""><span class="">a=rtpmap:8 PCMA/8000.</span></p>
<p class=""><span class="">a=rtpmap:18 G729/8000.</span></p>
<p class=""><span class="">a=fmtp:18 annexb=no.</span></p>
<p class=""><span class="">a=rtpmap:9 G722/8000.</span></p>
<p class=""><span class="">a=rtpmap:2 G726-32/8000.</span></p>
<p class=""><span class="">a=rtpmap:101 telephone-event/8000.</span></p>
<p class=""><span class="">a=fmtp:101 0-15.</span></p>
</div>
<div><br>
</div>
<div>
<p class=""><span class=""># Caller NAT detection route</span></p>
<p class=""><span class="">route[NATDETECT] {</span></p>
<p class=""><span class="">#!ifdef WITH_NAT</span></p>
<p class=""><span class=""> force_rport();</span></p>
<p class=""><span class=""> if (nat_uac_test("19)) {</span></p>
<p class=""><span class=""> if
(is_method("REGISTER")) {</span></p>
<p class=""><span class="">
fix_nated_register();</span></p>
<p class=""><span class=""> } else {</span></p>
<p class=""><span class="">
fix_nated_contact();</span></p>
<p class=""><span class=""> }</span></p>
<p class=""><span class=""> setflag(FLT_NATS);</span></p>
<p class=""><span class="">}</span></p>
<p class=""><span class="">#!endif</span></p>
<p class=""><span class=""> return;</span></p>
<p class=""><span class="">}</span></p>
</div>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
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</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
<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>
Book: SIP Routing With Kamailio - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a></pre>
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