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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">from the module readme:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><em><span lang="EN-GB" style="font-family:"Calibri",sans-serif">„trust-address</span></em><span lang="EN-GB"> - flags that IP address in
<acronym><span style="font-family:"Calibri",sans-serif">SDP</span></acronym> should be trusted. Starting with rtpengine 3.8, this is the default behaviour. In older versions, without this flag the
<acronym><span style="font-family:"Calibri",sans-serif">RTP</span></acronym> proxy ignores the address in the
<acronym><span style="font-family:"Calibri",sans-serif">SDP</span></acronym> and uses source address of the
<acronym><span style="font-family:"Calibri",sans-serif">SIP</span></acronym> message as media address which is passed to the
<acronym><span style="font-family:"Calibri",sans-serif">RTP</span></acronym> proxy”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">You probably want to change this to SIP-source-address. Refer e.g. to the kamailio default cfg.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Henning</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span lang="EN-GB">-- <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Henning Westerholt – </span><a href="https://skalatan.de/blog/"><span lang="EN-GB">https://skalatan.de/blog/</span></a><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Kamailio services – </span><a href="https://gilawa.com/"><span lang="EN-GB">https://gilawa.com</span></a><span lang="EN-GB"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b><span style="mso-fareast-language:DE">From:</span></b><span style="mso-fareast-language:DE"> sr-users <sr-users-bounces@lists.kamailio.org>
<b>On Behalf Of </b>Gerry Kernan<br>
<b>Sent:</b> Monday, October 10, 2022 2:58 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Subject:</b> Re: [SR-Users] kamailio & rtpengine question<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">Hi <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">Im using rtpengine_offer as below
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">rtpengine_offer("trust-address replace-origin replace-session-connection ICE=remove")
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">is there another flag I need to set to change c=in to the WAN alias?<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">rtpeengine.conf
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">interface as set as below
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">### for different advertised address:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">interface = 10.3.1.6!20.82.X.X<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">But the SDP send to client c=IN contains the private IP of the kamailio server
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">v=0<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">o=root 321199167 321199167 IN IP4 10.3.1.5<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">s=Asterisk PBX 18.12.1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">c=IN IP4 10.3.1.6<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">t=0 0<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">m=audio 32080 RTP/AVP 0 8 103<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=maxptime:150<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=rtpmap:0 PCMU/8000<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=rtpmap:8 PCMA/8000<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=rtpmap:103 telephone-event/8000<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=fmtp:103 0-16<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=sendrecv<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=rtcp:32081<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">a=ptime:20<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">m=video 0 RTP/AVP 34<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="mso-fareast-language:EN-IE">Best Regards<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="mso-fareast-language:EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="font-family:"Lucida Calligraphy";mso-fareast-language:EN-IE">Gerry<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b><span lang="EN-US" style="mso-fareast-language:EN-IE">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-IE"> Gerry Kernan
<br>
<b>Sent:</b> Saturday 8 October 2022 11:21<br>
<b>To:</b> Henning Westerholt <<a href="mailto:hw@gilawa.com">hw@gilawa.com</a>>; Kamailio (SER) - Users Mailing List <<a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a>><br>
<b>Subject:</b> RE: [SR-Users] kamailio & rtpengine question<o:p></o:p></span></p>
</div>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE">Ive tried setting below in rtpengine.conf , but i get the same behaviour <o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:15.0pt"><span style="font-size:9.0pt;font-family:Consolas;color:#24292F;mso-fareast-language:EN-IE"> </span><span style="font-size:9.0pt;font-family:Consolas;color:#24292F;background:white">interface=</span><span style="font-size:9.0pt;font-family:Consolas;color:#24292F;mso-fareast-language:EN-IE">10.3.1.6!XX.XX.XX.XX<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="mso-fareast-language:EN-IE">Best Regards<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="mso-fareast-language:EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="font-family:"Lucida Calligraphy";mso-fareast-language:EN-IE">Gerry<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b><span lang="EN-US" style="mso-fareast-language:EN-IE">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-IE"> Henning Westerholt <<a href="mailto:hw@gilawa.com">hw@gilawa.com</a>>
<br>
<b>Sent:</b> Saturday 8 October 2022 08:32<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <<a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a>><br>
<b>Cc:</b> Gerry Kernan <<a href="mailto:gerry@infinityit.ie">gerry@infinityit.ie</a>><br>
<b>Subject:</b> RE: [SR-Users] kamailio & rtpengine question<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-IE"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt">Hello,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"> <o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">you might need to set the advertised address for rtpengine as well:</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB"><a href="https://github.com/sipwise/rtpengine/blob/master/etc/rtpengine.conf">https://github.com/sipwise/rtpengine/blob/master/etc/rtpengine.conf</a></span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">Cheers,</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">Henning</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span><o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">-- </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">Henning Westerholt –
</span><a href="https://skalatan.de/blog/"><span lang="EN-GB">https://skalatan.de/blog/</span></a><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">Kamailio services –
</span><a href="https://gilawa.com/"><span lang="EN-GB">https://gilawa.com</span></a><o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:70.8pt"><b><span style="mso-fareast-language:DE">From:</span></b><span style="mso-fareast-language:DE"> sr-users <<a href="mailto:sr-users-bounces@lists.kamailio.org">sr-users-bounces@lists.kamailio.org</a>>
<b>On Behalf Of </b>Gerry Kernan<br>
<b>Sent:</b> Friday, October 7, 2022 10:49 AM<br>
<b>To:</b> <a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a><br>
<b>Subject:</b> [SR-Users] kamailio & rtpengine question</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal" style="margin-left:70.8pt"> <o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">Hi </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">Looking for advise if anyone could point out where im going wrong.</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">My setup is Kamailio Ver 5.6.0 running in azure , rtpengine Version: git-master-dc395d5, behind kamailio I have asterisk ver 18.12.1</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">Kamailio conf I have interface set as below</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">listen=udp:10.3.1.6:5060 advertise WANIP:5060</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">and rtpengine.conf set as below</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">interface = eth0/10.3.1.5</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">but when I can make a call I don’t get any audio, rtpengine.log extract below shows that rtp is going to the private IP rather that the Public IP of the phone that initiated the call, do I need
to set rtpengine_manage() to fix this?</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">Oct 7 09:38:58 kamailio-proxy rtpengine[8127]: INFO: [NmE0MjdhMzA4NjUzYWVjMmRjYzIxNGJjMTY4ZTc2MWE. port 30278]: [core] Confirmed peer address as 10.3.1.5:12890</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">Oct 7 09:38:58 kamailio-proxy rtpengine[8127]: INFO: [NmE0MjdhMzA4NjUzYWVjMmRjYzIxNGJjMTY4ZTc2MWE. port 30278]: [core] Kernelizing media stream: 10.3.1.5:12890 -> 10.3.1.6:30278 | 10.3.1.6:30298
-> 192.168.0.123:40042</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE">Oct 7 09:39:00 kamailio-proxy rtpengine[8127]: INFO: [NmE0MjdhMzA4NjUzYWVjMmRjYzIxNGJjMTY4ZTc2MWE. port 30279]: [core] Confirmed peer address as 10.3.1.5:12891</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="NL" style="mso-fareast-language:EN-IE">Kind regards</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="NL" style="mso-fareast-language:EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="NL" style="font-size:14.0pt;font-family:"Lucida Calligraphy";mso-fareast-language:EN-IE">gerry</span><o:p></o:p></p>
<p class="MsoNormal" align="right" style="margin-left:70.8pt;text-align:right"><span lang="NL" style="color:#44546A;mso-fareast-language:EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><b><span lang="NL" style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;color:#4D4D4D;mso-fareast-language:EN-IE">Gerry Kernan
</span></b><span lang="EN-IE" style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;mso-fareast-language:EN-IE">| Technical Director</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE" style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;mso-fareast-language:EN-IE"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE" style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;mso-fareast-language:EN-IE">Mobile: +353(0)86-170 9790</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-IE" style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;mso-fareast-language:EN-IE"> </span><o:p></o:p></p>
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