<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:10pt;color:#000000;"><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">Hello,</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">I installed OpenSIPs and MediaProxy in order to have a far-end NAT traversal solution, unfortunately the server isn't stable, I can speak from one Blink client to another few times, but most of the time I can not call because media-relay and media proxy can not connect, I see in the logs the following error:</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif;
font-size: 10pt; "><div>May 25 10:43:16 P4025 media-dispatcher[2517]: Starting MediaProxy Dispatcher 2.4.4</div><div>May 25 10:43:17 P4025 media-dispatcher[2517]: using set_wakeup_fd</div><div>May 25 10:43:17 P4025 media-dispatcher[2517]: Twisted is using epollreactor</div><div>May 25 10:43:17 P4025 media-dispatcher[2517]: mediaproxy.dispatcher.RelayFactory starting on 25060</div><div>May 25 10:43:17 P4025 media-dispatcher[2517]: mediaproxy.dispatcher.OpenSIPSControlFactory starting on "'/tmp/dispatcher.sock'"</div><div>May 25 10:43:17 P4025 media-dispatcher[2517]: mediaproxy.dispatcher.ManagementControlFactory starting on 25061</div><div>May 25 10:43:24 P4025 media-dispatcher[2517]: debug: Connection from relay at 80.97.161.39</div><div>May 25 10:43:24 P4025 media-dispatcher[2517]: debug: Issuing "sessions" command to relay at 80.97.161.39</div><div>May 25 10:43:24 P4025 media-relay[2493]: error: Could not connect to dispatcher at 80.97.161.39:25060
(retrying in 10 seconds): An unexpected TLS packet was received.</div><div>May 25 10:43:24 P4025 media-dispatcher[2517]: error: Connection with relay at 80.97.161.39 was lost: Rehandshake was requested by the peer.</div><div>May 25 10:43:24 P4025 media-dispatcher[2517]: error: Unhandled error in Deferred:</div><div>May 25 10:43:24 P4025 media-dispatcher[2517]: RelayError: Relay at 80.97.161.39 disconnected</div></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">This error I see even if just media-relay and media-dispatcher are started, opensips not.</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">This is the only error, the opensipsctl ul show display two registered blink clients and no other problems in logs.</div><div style="color: rgb(0, 0, 0);
font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">And here are my server settings:</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">- Ubuntu 10.04 with public IP</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">- iptables loaded for media relay with sudo modprobe ip_tables</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">- OpenSIPs - opensips-1.6.4-2-tls and MediaProxy 2.4.4</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">- MediaProxy tls dir copied to /etc/mediaproxy/tls</div><div style="color: rgb(0, 0, 0); font-family: arial,
helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">My config.ini from /etc/mediaproxy is</div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">[Relay]</font></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">dispatchers = 80.97.xxx.xx:25060 </span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">port_range = 50000:60000</span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">log_level = DEBUG</span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">on_hold_timeout =
1800</span></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">[Dispatcher]</font></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">socket_path = /tmp/dispatcher.sock</span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">listen = 80.97.xxx.xx:25060</span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">listen_management = 127.0.0.1:25061</span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">management_use_tls = no</span></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">log_level = DEBUG</span></div><div><font
class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">[TLS]</font></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">certs_path = /etc/mediaproxy/tls</span></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">[Database]</font></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">dburi = mysql://X:Y@localhost/opensips</span></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">; Name for the table.</font></div><div><font class="Apple-style-span" face="arial,
helvetica, sans-serif" size="2">sessions_table = media_sessions</font></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: small; ">callid_column = call_id</span></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">fromtag_column = from_tag</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">totag_column = to_tag</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">info_column = info</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: 13px; "> </span></div></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; ">When I received the above error I made a netstat -anp and I
got:</div><div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 1063/mysqld </font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 0 80.97.161.39:25060 80.97.161.39:57402 TIME_WAIT - </font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 0 80.97.161.39:22 80.97.161.66:48333 ESTABLISHED 2396/1 </font></div><div><font class="Apple-style-span"
face="arial, helvetica, sans-serif" size="2">tcp 0 0 80.97.161.39:25060 80.97.161.39:57399 TIME_WAIT - </font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 0 80.97.161.39:25060 80.97.161.39:57403 TIME_WAIT - </font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 52 80.97.161.39:22 80.97.161.66:8757 ESTABLISHED 2124/0 </font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0
0 80.97.161.39:22 80.97.161.66:22183 ESTABLISHED 2305/sshd: root@not</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 0 80.97.161.39:25060 80.97.161.39:57400 TIME_WAIT - </font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">tcp 0 0 80.97.161.39:22 80.97.161.66:9150 ESTABLISHED 2232/sshd: root@not</font></div></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica,
sans-serif" size="2">Any help would be appreciated since I have no idea why the relay and dispatcher does not connect</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">Thank you,</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2">Liviu</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif" size="2"><br></font></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 10pt; position: fixed; "></div>
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