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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=FR link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>I reviewed the changelogs.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>I can see the following updates that could change the previous behaviour:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>commit 42897d422b60edeac393201326a3e71318445e62<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Author: Daniel-Constantin Mierla <miconda@gmail.com><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Date: Mon Sep 22 22:04:39 2014 +0200<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> core: add received parameter to via if rport parameter is present<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> - required by RFC3581, section 4.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> (cherry picked from commit a1e96cbd5a3b43598c59cb50693e6b739801b804)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> commit a52c0024723a59d90c3c3966d5deadaf8b0d4440<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Author: Daniel-Constantin Mierla <miconda@gmail.com><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Date: Sun Sep 28 12:48:53 2014 +0200<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> core: helper functions to get addr and port to be used in signaling from socket info<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> (cherry picked from commit c725f1dec14863e069bfd1e5c26857a1005528d5)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>But I can't explain why the same nat_uac_test doesn't behaves the same between the two versions.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Igor.<o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></a></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='line-height:normal'><b><span style='color:windowtext;mso-fareast-language:FR'>De :</span></b><span style='color:windowtext;mso-fareast-language:FR'> Igor Potjevlesch [mailto:igor.potjevlesch@gmail.com] <br><b>Envoyé :</b> mardi 18 novembre 2014 14:00<br><b>À :</b> amit@avhan.com; 'Kamailio (SER) - Users Mailing List'<br><b>Objet :</b> RE: [SR-Users] Issue with 4.2.0 and nathelper and/or rtpproxy<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Hi Amit,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>The config is the same between the two version. Even this line.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Igor.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='line-height:normal'><b><span style='color:windowtext;mso-fareast-language:FR'>De :</span></b><span style='color:windowtext;mso-fareast-language:FR'> <a href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a> [<a href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a>] <b>De la part de</b> Amit Patkar<br><b>Envoyé :</b> mardi 18 novembre 2014 13:16<br><b>À :</b> <a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br><b>Objet :</b> Re: [SR-Users] Issue with 4.2.0 and nathelper and/or rtpproxy<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Hi<br><br>You should compare this line in your configuration file.<br><br>if (nat_uac_test("<b>18</b>")) {<br><br>It may be using different parameters.</span><span style='font-size:12.0pt;line-height:115%;mso-fareast-language:FR'><o:p></o:p></span></p><div><p class=MsoNormal style='line-height:normal'><b><span lang=EN-US>Regards,</span></b><o:p></o:p></p><p class=MsoNoSpacing><span lang=EN-US>Amit </span><o:p></o:p></p><p class=MsoNormal style='line-height:normal'><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><br></span><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman",serif'> </span><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p></o:p></span></p></div><p class=MsoNormal style='line-height:normal'><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>On 11/18/2014 5:23 PM, Igor Potjevlesch wrote:<o:p></o:p></span></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Hello,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>I can reproduce the issue on a pre-production system.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>So, I downgraded to 4.1.5.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Here is the difference:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>The INVITE comes into NATDETECT:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>route[NATDETECT] {</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> xlog("ENTERING NATDETECT routes\n");</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>#!ifdef WITH_NAT</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> force_rport();</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> if (nat_uac_test("18")) {</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> if (is_method("REGISTER")) {</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> fix_nated_register();</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> } else {</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> add_contact_alias();</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> }</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> setflag(FLT_NATS);</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> xlog("NAT_UAC_TEST OK\n");</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> }</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>#!endif</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> return;</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>}</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>With Kamailio 4.2.0, the NAT_UAC_TEST returns true whereas with 4.1.5 returns false.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>I also look at the “force_rport”. I’m not sure if it’s related, but with 4.2.0, the Via looks like:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Via: SIP/2.0/UDP PST_GW:5060;received=PST_GW;rport=5060;branch=z9hG4bK-34d5-1416308856-4847-441\r\n</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>In 4.1.5:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Via: SIP/2.0/UDP PST_GW:5060;rport=5060;branch=z9hG4bK-2e3d-1416311184-4886-146\r\n</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>The received parameters is not added. Note that PSTN_GW refers to a public IP address (out of RFC1918 and Carrier Grade NAT).</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Regards,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'>Igor.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif;color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-GB style='mso-fareast-language:FR'>De :</span></b><span lang=EN-GB style='mso-fareast-language:FR'> Igor Potjevlesch [<a href="mailto:igor.potjevlesch@gmail.com">mailto:igor.potjevlesch@gmail.com</a>] <br><b>Envoyé :</b> mardi 18 novembre 2014 11:43<br><b>À :</b> sr-</span><span style='mso-fareast-language:FR'><a href="mailto:users@lists.sip-router.org">users@lists.sip-router.org</a><br><b>Objet :</b> Issue with 4.2.0 and nathelper and/or rtpproxy</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'>Hello,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'>Since I done the upgrade of Kamailio into 4.2.0, there are, at least, one new case where the RTPProxy is launched.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'>When I got an INVITE from my PSTN Gateway, for unknown reason (and not for all calls), Record-Route is append with nat=yes. I looked into an old trace and this behaviour didn’t exist.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'>What could have changed that can explain this?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'>Regards,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'>Igor.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;line-height:115%;font-family:"Verdana",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt;line-height:normal'><span style='font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:FR'><br><br><o:p></o:p></span></p><pre>_______________________________________________<o:p></o:p></pre><pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></pre><pre><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></pre><pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre></blockquote><p class=MsoNormal style='margin-bottom:12.0pt;line-height:normal'><span style='font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:FR'><o:p> </o:p></span></p></div></body></html>