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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=ZH-TW link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Hello Bodgan<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>2 UACs behind the same nat, I check my routing.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>UAC don’t route to nat_fixups.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>But UACs checked My OpenSIPS private IP (10.10.12.111), Not Public IP.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>I don’t know why? Do you have any suggestion??<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>My Config <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>route[generic_relay] {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>xlog("L_NOTICE","3 invite $si");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> # for INVITEs enable some additional helper routes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> #---- Helper route, if nat=yes in the R-URI set flag 6 ----#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> #---- This is used to Process REINVITES ----#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> if (subst_uri('/((sip:.*)||(sip:.*:.*));nat=yes/\1/')){<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> setbflag(6);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> };<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> #---- If caller(flag 5) or callee(flag 6) are behind NAT ---#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> #---- Call the route(6) to force the use of the RTP Proxy ---#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> if (isflagset(5) || isbflagset(6)) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> route(nat_fixups);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> };<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> if (!t_relay()) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> sl_reply_error();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> };<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> exit;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>route[nat_fixups] {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>xlog("L_NOTICE","4 NAT FIXED - $fu call $ru ");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> #---- RTP Proxy handling ---#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> if (is_method("BYE|CANCEL")) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> unforce_rtp_proxy();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> } else if (is_method("INVITE")){<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> #---- Activates the RTP Proxy for the CALLEE ---#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> rtpproxy_offer();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> };<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> # catch and fix replies<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> t_on_reply("2");<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thanks<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Nick<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Bogdan-Andrei Iancu [mailto:bogdan@opensips.org] <br><b>Sent:</b> Friday, March 15, 2013 12:32 AM<br><b>To:</b> OpenSIPS users mailling list<br><b>Cc:</b> Nick Chang<br><b>Subject:</b> Re: [OpenSIPS-Users] two UACs behind the same nat<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><tt><span lang=EN-US style='font-size:10.0pt'>Hi Nick,</span></tt><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'><br><br><tt>Assuming routing is possible between the 2 UACs, you need to double check that the IPs in SDP are not changed by proxy and points to the actual UACs.</tt><br><br><tt>Regards,</tt><br><br></span><span lang=EN-US><o:p></o:p></span></p><pre><span lang=EN-US>Bogdan-Andrei Iancu<o:p></o:p></span></pre><pre><span lang=EN-US>OpenSIPS Founder and Developer<o:p></o:p></span></pre><pre><span lang=EN-US><a href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></span></pre><p class=MsoNormal><span lang=EN-US><br>On 03/11/2013 11:40 AM, Nick Chang wrote: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Hello<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I have two UACs behind the same nat.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>A call B is OK. But it’s not voice.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Can everyone give me a suggestion??<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Nick<o:p></o:p></span></p><pre><span lang=EN-US><o:p> </o:p></span></pre><pre><span lang=EN-US><o:p> </o:p></span></pre><pre><span lang=EN-US>_______________________________________________<o:p></o:p></span></pre><pre><span lang=EN-US>Users mailing list<o:p></o:p></span></pre><pre><span lang=EN-US><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></span></pre><pre><span lang=EN-US><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></span></pre></div></body></html>