<html><head><meta http-equiv="Content-Type" content="text/html charset=gb2312"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hello, friend.<div class=""><br class=""></div><div class="">Actually I set my rtpengine on a physical machine before I sent you my first reply to you. Problem still exists.</div><div class=""><br class=""></div><div class="">Now I changed some iptables rules and I can get info from “cat list” under the table 0. It prints these:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">local inet4 10.109.247.87:30008</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> src inet4 10.109.247.87:30058</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> dst inet4 10.205.42.195:56220</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> stats: 14964 bytes, 87 packets, 0 errors</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 0: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 3: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 8: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 9: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 101: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 105: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 106: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">local inet4 10.109.247.87:30042</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> src inet4 10.109.247.87:30066</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> dst inet4 10.205.42.195:55744</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> stats: 77399 bytes, 68 packets, 0 errors</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 96: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">local inet4 10.109.247.87:30058</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> src inet4 10.109.247.87:30008</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> dst inet4 10.205.42.195:33875</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> stats: 14448 bytes, 84 packets, 0 errors</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 0: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 3: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 8: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 9: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 96: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 97: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 98: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 99: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 101: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 102: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 103: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 105: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 106: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 107: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 108: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 109: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">local inet4 10.109.247.87:30066</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> src inet4 10.109.247.87:30042</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> dst inet4 10.205.42.195:39177</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> stats: 34105 bytes, 34 packets, 0 errors</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 96: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 97: 0 bytes, 0 packets</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class=""> RTP payload type 102: 0 bytes, 0 packets</div></div><div class=""><br class=""></div><div class="">But I still got info like this:</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:30 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30383] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:30 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30403] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:31 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30375] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:32 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30375] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30382] Confirmed peer address as 10.205.42.195:47974</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30342] Confirmed peer address as 10.205.42.195:64642</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30342] Kernelizing media stream: 10.205.42.195:64642</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30402] Confirmed peer address as 10.205.42.195:48421</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30382] Kernelizing media stream: 10.205.42.195:47974</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30374] Confirmed peer address as 10.205.42.195:58668</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30374] Kernelizing media stream: 10.205.42.195:58668</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30402] Kernelizing media stream: 10.205.42.195:48421</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30375] Confirmed peer address as 10.205.42.195:58669</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30375] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30343] Confirmed peer address as 10.205.42.195:64643</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:34 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30343] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:35 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30375] More than 30 duplicate packets detected, dropping packet to avoid potential loop</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:35 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30403] Confirmed peer address as 10.205.42.195:36390</div><div style="margin: 0px; line-height: normal; font-family: Consolas; color: rgb(0, 249, 0); background-color: rgb(0, 0, 0);" class="">Dec 26 18:29:35 localhost rtpengine[2946]: [79049NzkxNmM1ZjAyMDMxYTgyYTI1NzBmNzQxN2YyOWIzNGU port 30383] Confirmed peer address as 10.205.42.195:34933</div></div><div class=""><br class=""></div><div class="">The video call is great without much delay or noise. So any reasons else? Should I still concern about this log info?</div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">在 2015年12月26日，03:32，Mititelu Stefan <<a href="mailto:fanx07@gmail.com" class="">fanx07@gmail.com</a>> 写道：</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="word-wrap:break-word" class=""><div class=""><span style="font-family:arial,helvetica,sans-serif" class="">1.In fact I am not quite sure about what you mean for the first question. I am running the rtpengine daemon downloaded from github, sip wise/rtpengine.</span></div></div></blockquote><div class=""><span style="font-family:arial,helvetica,sans-serif" class=""> What does 'dpkg -l | grep rtp' show? <br class=""></span></div><div class=""><span style="font-family:arial,helvetica,sans-serif" class=""> </span></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="word-wrap:break-word" class=""><div class=""><span style="font-family:arial,helvetica,sans-serif" class="">2.There is nothing prompt on command cat /proc/rtpengine/0/list. The file is 0 bytes and empty.</span></div></div></blockquote><div class=""><span style="font-family:arial,helvetica,sans-serif" class=""> That means your streams are not kernelized and all the traffic passes through user space. I have never run rtpengine software on a virtual machine so I don't know if it should kernelize the streams in this case; you could try it. On real hardware, it should. Thus you should get rid of those errors.<br class=""> Check point '1.' and make sure that you have the necessary packages needed for kernelizing the streams referred in [1] (<code class="">i.e. ngcp-rtpengine-kernel-dkms, </code><code class="">ngcp-rtpengine-iptables</code>) along with the rtpengine daemon (<code class="">ngcp-rtpengine-daemon</code>); those should be the minimum packages needed. Grep the README for "in-kernel" keyword for more info.<br class=""></span></div><div class=""><span style="font-family:arial,helvetica,sans-serif" class=""> </span></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="word-wrap:break-word" class=""><div class=""><span style="font-family:arial,helvetica,sans-serif" class="">3.Our kamailio is using loose route.</span></div></div></blockquote><div class=""><span style="font-family:arial,helvetica,sans-serif" class=""> I was asking about "strict source" form README [1]. Nothing related to kamailio's 'lr=' parameter (if that is what you meant). However your problem is at point 2.<br class=""><br class=""></span></div><div class=""><span style="font-family:arial,helvetica,sans-serif" class="">Regards,<br class=""></span></div><div class=""><span style="font-family:arial,helvetica,sans-serif" class="">Stefan Mititelu<br class=""><br class="">[1] <a href="https://github.com/sipwise/rtpengine" target="_blank" class="">https://github.com/sipwise/rtpengine</a> <br class=""></span></div></div></div></div>
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