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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hello Sammy,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Thanks for the detailed explanation.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Btw, awesome blog! There are a lot of useful tutorials!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Keep up the good work
</span><span lang="EN-US" style="font-size:11.0pt;font-family:Wingdings;color:#1F497D;mso-fareast-language:EN-US">J</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Grant<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></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 [mailto:sr-users-bounces@lists.sip-router.org]
<b>On Behalf Of </b>SamyGo<br>
<b>Sent:</b> Thursday, August 13, 2015 4:47 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org><br>
<b>Subject:</b> Re: [SR-Users] need help with RTPProxy in bridged mode<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">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.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">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.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Carrier ------[fiber]------ Kamailio ---------[lan]---------{LoadBalanced Freeswitch Servers}</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Carrier IP is IP-AUTHENTICATED, add the ip in the address table, use permission module.<o:p></o:p></p>
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<p class="MsoNormal">FreeSwitch IP(s) are added in the dispatcher table, use dispatcher module. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Then RTPProxy is engaged in NATMANAGE Route<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">route[NATMANAGE] {</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">#!ifdef WITH_NAT</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if (is_request()) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if(has_totag()) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if(check_route_param("nat=yes")) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">setbflag(FLB_NATB);</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">return;</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New";background:#FFE599">
</span></span><span style="font-family:"Courier New";background:#FFE599">if(ds_is_from_list()){ #Put outgoing condition here i.e From internal side to external IPs.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New";background:#FFE599"> 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></span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New";background:#FFE599">
</span></span><span style="font-family:"Courier New";background:#FFE599">}else{ #Usually inverse of the above condition i.e From outside world to internal</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New";background:#FFE599">
</span></span><span style="font-family:"Courier New";background:#FFE599">rtpproxy_manage("ie"); # You can use any other flasg as well, cawrie</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New";background:#FFE599"> <span class="apple-tab-span">
</span>}</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if (is_request()) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if (!has_totag()) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">add_rr_param(";nat=yes");</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
</div>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
</div>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if (is_reply()) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">if(isbflagset(FLB_NATB)) {</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">fix_nated_contact();</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
</div>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">#!endif</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-family:"Courier New"">
</span></span><span style="font-family:"Courier New"">return;</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">}</span><o:p></o:p></p>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">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 <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><u>Example: </u><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Incoming IP Authenticated carrier always need to engage rtpproxy since it will end up in the LAN MediaServer pool.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">#!ifdef WITH_IPAUTH<o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"> </span>if((!is_method("REGISTER")) && allow_source_address())<o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"> </span>{<o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"> </span>
xlog("L_INFO", "[$fU@$si:$sp][$ru]{$rm} ---- ROUTE AUTH:: Source IP Allowed for Inbound SIP/PSTN Carrier ----\n");<o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="background:#FFE599">
</span></span><span style="background:#FFE599">setflag(FLT_NATS);</span><o:p></o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"> </span>
return;<o:p></o:p></p>
</div>
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<p class="MsoNormal"><span class="apple-tab-span"> </span>}<o:p></o:p></p>
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<p class="MsoNormal">#!endif<br>
<br>
I hope this either help alot of other ppl or get me some better advise on how to improve.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Best Regards,<o:p></o:p></p>
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<p class="MsoNormal">Sammy<o:p></o:p></p>
</div>
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<p class="MsoNormal">Blog: <a href="http://saevolgo.blogspot.com">http://saevolgo.blogspot.com</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Aug 13, 2015 at 10:10 AM, Grant Bagdasarian <<a href="mailto:gb@cm.nl" target="_blank">gb@cm.nl</a>> wrote:<o:p></o:p></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">It’s working!</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thank you very much!!</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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><o:p></o:p></p>
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<div>
<p class="MsoNormal"><br>
<b>Subject:</b> Re: [SR-Users] need help with RTPProxy in bridged mode<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hi,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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>)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">rtpproxy_manage(“eir”);</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Regards,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hugh</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
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<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hello,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Below a slim version of my config:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Request_route {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> if (is_method("INVITE")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> record_route();</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> if (has_body("application/sdp")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> rtpproxy_offer("ei");</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">}</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">onreply_route[MANAGE_REPLY] {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> if (has_body("application/sdp")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> rtpproxy_answer("ie");</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">}</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">route[WITHINDLG] {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> if (!has_totag()) return;</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> if (loose_route()) {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> if(is_method("BYE")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> rtpproxy_manage();</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> route(RELAY);</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> exit;</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">}</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></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.<o:p></o:p></p>
<p>BR,<br>
Sammy<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">On Aug 13, 2015 8:36 AM, "Grant Bagdasarian" <<a href="mailto:gb@cm.nl" target="_blank">gb@cm.nl</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Hello,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">The setup is as following:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Carrier ------[fiber]------ Kamailio ---------[lan]--------- Freeswitch</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Kamailio is listening on two interfaces:</span><o:p></o:p></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><o:p></o:p></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><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Freeswitch is listening on:</span><o:p></o:p></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><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Carrier is on:</span><o:p></o:p></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><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I’ve started an rtpproxy instance on the Kamailio box using:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">It always sets it to its private address, instead of its public address.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I’m using Kamailio 4.2 with sippy/rtpproxy 2.0.
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Could someone please point me into the right direction?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Thanks!</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Grant</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
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_______________________________________________<br>
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br>
<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a><br>
<a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
_______________________________________________<br>
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br>
<a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
<a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></p>
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