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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Yes, over UDP only.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Igor.<o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><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><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>De :</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> Daniel-Constantin Mierla [mailto:miconda@gmail.com] <br><b>Envoyé :</b> vendredi 7 octobre 2016 09:25<br><b>À :</b> Igor Potjevlesch <igor.potjevlesch@gmail.com>; 'Kamailio (SER) - Users Mailing List' <sr-users@lists.sip-router.org><br><b>Objet :</b> Re: [SR-Users] Kamailio stop processing SIP<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p>The load is not big.<o:p></o:p></p><p>Is the SIP traffic over UDP?<o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Cheers,<br>Daniel<o:p></o:p></p><div><p class=MsoNormal>On 06/10/16 18:16, Igor Potjevlesch wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>I'm using snmpstats and dialog. </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>IPTables is used but not with SIP tracking module.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>But if I work on a Wireshark trace during a representative peak period (during ~12min), I have 30-40 INVITE/second ; 3 REGISTER/second and 7 OPTIONS/second.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Kamailio is running with 15 children actually.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Regards,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Igor.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </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 style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>De :</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> sr-users [<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> Daniel-Constantin Mierla<br><b>Envoyé :</b> jeudi 6 octobre 2016 12:54<br><b>À :</b> Kamailio (SER) - Users Mailing List <a href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br><b>Objet :</b> Re: [SR-Users] Kamailio stop processing SIP</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p><span lang=EN-GB>Are you using pike module or any kernel/iptable module for tracking sip traffic?</span><o:p></o:p></p><p><span lang=EN-GB>If you use statsc module you can get details about how many requests were received per specific interval of time.</span><o:p></o:p></p><p><span lang=EN-GB>Cheers,<br>Daniel</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><div><p class=MsoNormal><span lang=EN-GB>On 06/10/16 12:38, Igor Potjevlesch wrote:</span><o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Hard to say. Is there this kind of stats on Kamailio?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Regards,</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Igor.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>De :</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> sr-users [</span><a href="mailto:sr-users-bounces@lists.sip-router.org"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>mailto:sr-users-bounces@lists.sip-router.org</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>] <b>De la part de</b> Aqs Younas<br><b>Envoyé :</b> vendredi 30 septembre 2016 11:45<br><b>À :</b> Kamailio (SER) - Users Mailing List </span><a href="mailto:sr-users@lists.sip-router.org"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><sr-users@lists.sip-router.org></span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><br><b>Objet :</b> Re: [SR-Users] Kamailio stop processing SIP</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal><span lang=EN-GB>You need to increase the number of child. What is current CPS?</span><o:p></o:p></p></div><div><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><div><p class=MsoNormal><span lang=EN-GB>On 30 September 2016 at 14:34, Igor Potjevlesch <</span><a href="mailto:igor.potjevlesch@gmail.com" target="_blank"><span lang=EN-GB>igor.potjevlesch@gmail.com</span></a><span lang=EN-GB>> wrote:</span><o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",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 lang=EN-GB style='font-size:9.0pt;font-family:"Verdana",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:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D'>Someone has an idea?</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:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D'>Again, Kamailio stop processing SIP during more than 30s. Nothing print in the logs.</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:9.0pt;font-family:"Verdana",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:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D'>The processing back on when a script detect no answer and restart the service.<br><br></span><span style='font-size:9.0pt;font-family:"Verdana",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 style='font-size:9.0pt;font-family:"Verdana",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 style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D'>Igor.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><a name="m_4725435143715869260__MailEndCompose"><span style='font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D'> </span></a><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 style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b>De :</b> Igor Potjevlesch [mailto:<a href="mailto:igor.potjevlesch@gmail.com" target="_blank">igor.potjevlesch@gmail.com</a>] <br><b>Envoyé :</b> vendredi 23 septembre 2016 11:05<br><b>À :</b> <a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a><br><b>Objet :</b> Dimension number of child<o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <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:9.0pt;font-family:"Verdana",sans-serif'>Hello,</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:9.0pt;font-family:"Verdana",sans-serif'> </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:9.0pt;font-family:"Verdana",sans-serif'>I'm wondering if there's a best practise to dimension the number of child to setup?</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:9.0pt;font-family:"Verdana",sans-serif'> </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:9.0pt;font-family:"Verdana",sans-serif'>I see, very often, Kamailio that stops to reply to SIP traffic for couple a seconds. This cause some calls drop if RE-INVITE are not processed for example.</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:9.0pt;font-family:"Verdana",sans-serif'> </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:9.0pt;font-family:"Verdana",sans-serif'>So, I'm wondering if the issue is not due to a lack of child for processing the SIP traffic.</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:9.0pt;font-family:"Verdana",sans-serif'> </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:9.0pt;font-family:"Verdana",sans-serif'>Thank you for your inputs.<br><br>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:9.0pt;font-family:"Verdana",sans-serif;color:#888888'> </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:9.0pt;font-family:"Verdana",sans-serif;color:#888888'>Igor.</span><o:p></o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-GB><br>_______________________________________________<br>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br></span><a href="mailto:sr-users@lists.sip-router.org"><span lang=EN-GB>sr-users@lists.sip-router.org</span></a><span lang=EN-GB><br></span><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank"><span lang=EN-GB>http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</span></a><o:p></o:p></p></blockquote></div><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p></div><p class=MsoNormal><span lang=EN-GB><br><br><br><br></span><o:p></o:p></p><pre><span lang=EN-GB>_______________________________________________</span><o:p></o:p></pre><pre><span lang=EN-GB>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list</span><o:p></o:p></pre><pre><a href="mailto:sr-users@lists.sip-router.org"><span lang=EN-GB>sr-users@lists.sip-router.org</span></a><o:p></o:p></pre><pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users"><span lang=EN-GB>http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</span></a><o:p></o:p></pre></blockquote><p class=MsoNormal><span lang=EN-GB><br><br><br></span><o:p></o:p></p><pre><span lang=EN-GB>-- </span><o:p></o:p></pre><pre><span lang=EN-GB>Daniel-Constantin Mierla</span><o:p></o:p></pre><pre><a href="http://twitter.com/#%21/miconda"><span lang=EN-GB>http://twitter.com/#!/miconda</span></a><span lang=EN-GB> - </span><a href="http://www.linkedin.com/in/miconda"><span lang=EN-GB>http://www.linkedin.com/in/miconda</span></a><o:p></o:p></pre><pre><span lang=EN-GB>Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - </span><a href="http://www.asipto.com"><span lang=EN-GB>http://www.asipto.com</span></a><o:p></o:p></pre></blockquote><p class=MsoNormal><br><br><o:p></o:p></p><pre>-- <o:p></o:p></pre><pre>Daniel-Constantin Mierla<o:p></o:p></pre><pre><a href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a><o:p></o:p></pre><pre>Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre></div></body></html>