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<p class=MsoNormal><font size=2 color=navy face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New";color:navy'>I apologize for
my former question. It was just a firewall issue on the computer running
rtpproxy. I didn’t open the right ports </span></font><font size=2
color=navy face=Wingdings><span lang=EN-GB style='font-size:10.0pt;font-family:
Wingdings;color:navy'>L</span></font><font size=2 color=navy face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New";color:navy'>But is it
possible to configure rtpproxy to open ports automatically on firewalls,
instead of opening a huge number of ports manually?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New";color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New";color:navy'>Regards,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New";color:navy'>Paul<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>De :</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
serusers-bounces@iptel.org [mailto:serusers-bounces@lists.iptel.org] <b><span
style='font-weight:bold'>De la part de</span></b> PREVOT Paul<br>
<b><span style='font-weight:bold'>Envoyé :</span></b> jeudi 6 avril
2006 13:42<br>
<b><span style='font-weight:bold'>À :</span></b> serusers@lists.iptel.org<br>
<b><span style='font-weight:bold'>Objet :</span></b> [Serusers] Rtpproxy:
media not forward</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>Dear all,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>I have installed rtpproxy
from <a
href="http://www.openser.org/downloads/snapshots/rtpproxy/rtpproxy-cvs-latest.tgz">http://www.openser.org/downloads/snapshots/rtpproxy/rtpproxy-cvs-latest.tgz</a>
on the same computer as Openser.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>I started it without
options. /var/run/rtpproxy.pid and .sock are created.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>I suppose a communication is
established between OpenSer and Rtpproxy as SDP messages are correctly
replaced, it means “Connection Information c” shows rtpproxy IP
address and ports.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>Also both UAs sent RTP media
to rtpproxyIP:port described in SDP body, but rtpproxy doesn’t forward
any RTP packets from one UA to the other.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>Tcpdump –n udp and
host 213.48.xxx.yyy result:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.191130 IP
213.48.xxx.yyy.2236 > 207.245.aaa.bbb.35000: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.250183 IP
213.48.xxx.yyy.2236 > 207.245.aaa.bbb.35000: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.255407 IP
213.48.xxx.yyy.2237 > 207.245.aaa.bbb.35004: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.297050 IP
213.48.xxx.yyy.2236 > 207.245.aaa.bbb.35000: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.297275 IP
213.48.xxx.yyy.2237 > 207.245.aaa.bbb.35004: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.335890 IP
213.48.xxx.yyy.2237 > 207.245.aaa.bbb.35004: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.339723 IP
213.48.xxx.yyy.2236 > 207.245.aaa.bbb.35000: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>11:48:49.393997 IP 213.48.xxx.yyy.2237
> 207.245.aaa.bbb.35004: UDP, length 60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>Have you ever come across
that issue? How can I get 207.245.aaa.bbb.35000 > 213.48.xxx.yyy.2237? Does
this problem occur because both UAs are in the same local network? (I
don’t thing so)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>I would be very thankful if
you could give me an idea about it.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>Thanks a lot<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'>Paul<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
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