<p dir="ltr">Hi,<br>
Try starting rtpprpxy with a / in between the two IP addresses. <br>
For example -l <a href="http://1.1.1.1/2.2.2.2">1.1.1.1/2.2.2.2</a><br>
Besides that it depends where you are placing your rtpproxy function.</p>
<p dir="ltr">BR,<br>
Sammy</p>
<div class="gmail_quote">On Aug 13, 2015 8:36 AM, "Grant Bagdasarian" <<a href="mailto:gb@cm.nl">gb@cm.nl</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="NL" link="#0563C1" vlink="#954F72">
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<p class="MsoNormal"><span lang="EN-US">Hello,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m using RTPproxy for the first time in bridged mode and I can’t get kamailio/rtpproxy to rewrite the c parameter to the correct public ip address of kamailio.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">The setup is as following:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Carrier ------[fiber]------ Kamailio ---------[lan]--------- Freeswitch<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio is listening on two interfaces:<u></u><u></u></span></p>
<p><u></u><span lang="EN-US"><span>1)<span style="font:7.0pt "Times New Roman"">
</span></span></span><u></u><span lang="EN-US">Private: 172.0.0.1<u></u><u></u></span></p>
<p><u></u><span lang="EN-US"><span>2)<span style="font:7.0pt "Times New Roman"">
</span></span></span><u></u><span lang="EN-US">Public: 192.168.0.1 (since we have a dedicated fiber with our carrier, this is its public address)<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Freeswitch is listening on:<u></u><u></u></span></p>
<p><u></u><span lang="EN-US"><span>1)<span style="font:7.0pt "Times New Roman"">
</span></span></span><u></u><span lang="EN-US">172.0.0.2<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Carrier is on:<u></u><u></u></span></p>
<p><u></u><span lang="EN-US"><span>1)<span style="font:7.0pt "Times New Roman"">
</span></span></span><u></u><span lang="EN-US">10.0.0.1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I’ve started an rtpproxy instance on the Kamailio box using:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">rtpproxy -s udp:<a href="http://127.0.0.1:7721" target="_blank">127.0.0.1:7721</a> -u rtpproxy rtpproxy -p /var/run/rtpproxy/rtpproxy.pid -l 192.168.0.1 172.0.0.1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I’ve played around with rtpproxy_manage() and the various flags (ie, ei), but I can’t get kamailio to set the correct public IP when the 200 OK has to be sent back to the carrier.
<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">It always sets it to its private address, instead of its public address.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m using Kamailio 4.2 with sippy/rtpproxy 2.0.
<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Could someone please point me into the right direction?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks!<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Grant<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
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