<div dir="ltr">Good to know that your issue is resolved. I see you're applying only one rtpproxy command, possibly your's only need incoming calls from carrier. Also in BYE you need to use unforce_rtpproxy function to release ports.<div><br><div>Same solution can have many solutions; I'll share how mine works, for the sake of finding any expert advise to do it better way.</div><div><br></div><div><span style="font-size:12.8000001907349px">Carrier ------[fiber]------ Kamailio ---------[lan]---------{LoadBalanced Freeswitch Servers}</span><br><div><br></div><div>Carrier IP is IP-AUTHENTICATED, add the ip in the address table, use permission module.</div><div>FreeSwitch IP(s) are added in the dispatcher table, use dispatcher module. </div><div><br></div><div>Then RTPProxy is engaged in NATMANAGE Route</div><div><br></div><div><div><font face="monospace, monospace">route[NATMANAGE] {</font></div><div><font face="monospace, monospace">#!ifdef WITH_NAT</font></div><div><span class="Apple-tab-span" style="font-family:monospace,monospace;white-space:pre"> </span><span style="font-family:monospace,monospace">if (is_request()) {</span><br></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if(has_totag()) {</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if(check_route_param("nat=yes")) {</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>setbflag(FLB_NATB);</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>return;</font></div><div><font face="monospace, monospace"><br></font></div><div><font face="monospace, monospace" style="background-color:rgb(255,229,153)"><span class="Apple-tab-span" style="white-space:pre"> </span>if(ds_is_from_list()){ #Put outgoing condition here i.e From internal side to external IPs.</font></div><div><font face="monospace, monospace" style="background-color:rgb(255,229,153)"> rtpproxy_manage("ei"); #the sequence of flags depends on how rtpproxy started <a href="http://1.1.1.1/2.2.2.2">1.1.1.1/2.2.2.2</a> or <a href="http://2.2.2.2/1.1.1.1">2.2.2.2/1.1.1.1</a></font></div><div><font face="monospace, monospace" style="background-color:rgb(255,229,153)"><span class="Apple-tab-span" style="white-space:pre"> </span>}else{ #Usually inverse of the above condition i.e From outside world to internal</font></div><div><font face="monospace, monospace" style="background-color:rgb(255,229,153)"><span class="Apple-tab-span" style="white-space:pre"> </span>rtpproxy_manage("ie"); # You can use any other flasg as well, cawrie</font></div><div><font face="monospace, monospace" style="background-color:rgb(255,229,153)"> <span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><br></font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_request()) {</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if (!has_totag()) {</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>add_rr_param(";nat=yes");</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_reply()) {</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>if(isbflagset(FLB_NATB)) {</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>fix_nated_contact();</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>}</font></div><div><font face="monospace, monospace">#!endif</font></div><div><font face="monospace, monospace"><span class="Apple-tab-span" style="white-space:pre"> </span>return;</font></div><div><font face="monospace, monospace">}</font></div></div><div><br></div><div><br></div><div>From your main route for a particular flow if you want rtpproxy to be forced all you need to do is set the flag: FLT_NATS </div><div><br></div><div><u>Example: </u></div><div><br></div><div>Incoming IP Authenticated carrier always need to engage rtpproxy since it will end up in the LAN MediaServer pool.</div><div><br></div><div><div>#!ifdef WITH_IPAUTH</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>if((!is_method("REGISTER")) && allow_source_address())</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>{</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_INFO", "[$fU@$si:$sp][$ru]{$rm} ---- ROUTE AUTH:: Source IP Allowed for Inbound SIP/PSTN Carrier ----\n");</div><div><span style="background-color:rgb(255,229,153)"><span class="Apple-tab-span" style="white-space:pre"> </span>setflag(FLT_NATS);</span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>return;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div>#!endif<br><br>I hope this either help alot of other ppl or get me some better advise on how to improve.</div></div></div></div><div><br></div><div><br></div><div>Best Regards,</div><div>Sammy</div><div>Blog: <a href="http://saevolgo.blogspot.com">http://saevolgo.blogspot.com</a></div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Aug 13, 2015 at 10:10 AM, Grant Bagdasarian <span dir="ltr"><<a href="mailto:gb@cm.nl" target="_blank">gb@cm.nl</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="NL" link="blue" vlink="purple">
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">It’s working!<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Thank you very much!!<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<div>
<div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> sr-users [mailto:<a href="mailto:sr-users-bounces@lists.sip-router.org" target="_blank">sr-users-bounces@lists.sip-router.org</a>]
<b>On Behalf Of </b>Waite, Hugh<br>
<b>Sent:</b> Thursday, August 13, 2015 4:02 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>></span></p><div><div class="h5"><br>
<b>Subject:</b> Re: [SR-Users] need help with RTPProxy in bridged mode<u></u><u></u></div></div><p></p>
</div>
</div><div><div class="h5">
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">If the media is coming from a different IP address than the signalling, you may need to use the ‘r’ flag to force the address in the SDP to be trusted.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">You should also use the same flags in the same order, in the on-reply route. (This is all in
<a href="http://kamailio.org/docs/modules/4.3.x/modules/rtpproxy.html#idp15555616" target="_blank">
http://kamailio.org/docs/modules/4.3.x/modules/rtpproxy.html#idp15555616</a>)<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">rtpproxy_manage(“eir”);<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">In the withindlg route, you don’t need to specify the ei/ie direction, but you will need to pass the ‘r’ flag.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hugh<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma",sans-serif">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> sr-users [<a href="mailto:sr-users-bounces@lists.sip-router.org" target="_blank">mailto:sr-users-bounces@lists.sip-router.org</a>]
<b>On Behalf Of </b>Grant Bagdasarian<br>
<b>Sent:</b> 13 August 2015 14:50<br>
<b>To:</b> SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - Users Mailing List<br>
<b>Subject:</b> Re: [SR-Users] need help with RTPProxy in bridged mode<u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-GB"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hello,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Yeah, I also noticed I forgot the / . Now the SDP c parameter is set correctly, but the audio from private to public isn’t
relayed by rtpproxy.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">I ran a tcp dump on both interfaces (private and public), and it showed me RTP is being received from Freeswitch and also
from our carrier, but nothing is passed between the two interfaces by rtpproxy. Any ideas?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Below a slim version of my config:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Request_route {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> if (is_method("INVITE")) {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> record_route();<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> if (has_body("application/sdp")) {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> rtpproxy_offer("ei");<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> }<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> }<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">}<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">onreply_route[MANAGE_REPLY] {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> if (has_body("application/sdp")) {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> rtpproxy_answer("ie");<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> }<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">}<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">route[WITHINDLG] {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> if (!has_totag()) return;<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> if (loose_route()) {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> if(is_method("BYE")) {<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> rtpproxy_manage();<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> }<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> route(RELAY);<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> exit;<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> }<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">}<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> sr-users [<a href="mailto:sr-users-bounces@lists.sip-router.org" target="_blank">mailto:sr-users-bounces@lists.sip-router.org</a>]
<b>On Behalf Of </b>SamyGo<br>
<b>Sent:</b> Thursday, August 13, 2015 3:26 PM<br>
<b>To:</b> SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - Users Mailing List <<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>><br>
<b>Subject:</b> Re: [SR-Users] need help with RTPProxy in bridged mode<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p>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" target="_blank">1.1.1.1/2.2.2.2</a><br>
Besides that it depends where you are placing your rtpproxy function.<u></u><u></u></p>
<p>BR,<br>
Sammy<u></u><u></u></p>
<div>
<p class="MsoNormal">On Aug 13, 2015 8:36 AM, "Grant Bagdasarian" <<a href="mailto:gb@cm.nl" target="_blank">gb@cm.nl</a>> wrote:<u></u><u></u></p>
<blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt">
<div>
<div>
<p class="MsoNormal"><span lang="EN-US">Hello,</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">The setup is as following:</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Carrier ------[fiber]------ Kamailio ---------[lan]--------- Freeswitch</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Kamailio is listening on two interfaces:</span><u></u><u></u></p>
<p><span lang="EN-US">1)</span><span lang="EN-US" style="font-size:7.0pt"> </span>
<span lang="EN-US">Private: 172.0.0.1</span><u></u><u></u></p>
<p><span lang="EN-US">2)</span><span lang="EN-US" style="font-size:7.0pt"> </span>
<span lang="EN-US">Public: 192.168.0.1 (since we have a dedicated fiber with our carrier, this is its public address)</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Freeswitch is listening on:</span><u></u><u></u></p>
<p><span lang="EN-US">1)</span><span lang="EN-US" style="font-size:7.0pt"> </span>
<span lang="EN-US">172.0.0.2</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Carrier is on:</span><u></u><u></u></p>
<p><span lang="EN-US">1)</span><span lang="EN-US" style="font-size:7.0pt"> </span>
<span lang="EN-US">10.0.0.1</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">I’ve started an rtpproxy instance on the Kamailio box using:</span><u></u><u></u></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</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></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. </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">It always sets it to its private address, instead of its public address.</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">I’m using Kamailio 4.2 with sippy/rtpproxy 2.0.
</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Could someone please point me into the right direction?</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Thanks!</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Grant</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
</div>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
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<div class="MsoNormal" align="center" style="text-align:center"><span lang="EN-GB">
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