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</o:shapelayout></xml><![endif]--></head><body lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Good morning<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'>In reference to <a href="http://lists.opensips.org/pipermail/users/2012-May/021623.html">http://lists.opensips.org/pipermail/users/2012-May/021623.html</a><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'>Kernel + Iptables + netfilter + conntrack … versions up to date and supported. Over CentOS.<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'>We’ve tried this scenario, no RTP flow between both legs. -> Once the call is established.<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'>iptables -A FORWARD -s <gw-ip>/32 -p udp -j REJECT --reject-with icmp-host-prohibited<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>iptables -A FORWARD -d <gw-ip>/32 -p udp -j REJECT --reject-with icmp-host-prohibited<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>iptables -A FORWARD -s <UA-ip>/32 -p udp -j REJECT --reject-with icmp-host-prohibited<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>iptables -A FORWARD -d <UA-ip>/32 -p udp -j REJECT --reject-with icmp-host-prohibited<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'>(Yes I know that this closes SIP dialog also but for investigating purposes is enough. Ngrep and tail over the log running in paralell)<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'>Other timers like on_hold_timeout and stream_timeout are working fine.<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'>We suspect that the problem is in mediacontrol.py and maybe other libraries where the path for the 180 second is:<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'>/proc/sys/net/ipv4/netfilter/ip_conntrack_udp_timeout_stream<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'>When the real var. is:<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'>/proc/sys/net/netfilter/nf_conntrack_udp_timeout_stream<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’ve tried to rebuild mediacontrol.py with the correct path but it’s still failing. Any idea?<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'>-- <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Eduardo Lejarreta<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>