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<div class="moz-cite-prefix"><tt>Hi,<br>
<br>
before starting opensips, do :<br>
netstat -tlnp | grep 5061<br>
<br>
to check if there is any other app listening on 5061.<br>
<br>
Regards,<br>
</tt>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
On 11.09.2014 12:44, george wu wrote:<br>
</div>
<blockquote
cite="mid:6452285b.e839.1486419789d.Coremail.aihuawu2012@163.com"
type="cite">
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style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">
<div>I can make opensips works for tcp and udp.<br>
But the tls does not work. <br>
<br>
I test it with linphone.<br>
But it complains:<code><br>
Could not start tls transport on port 5161, maybe this port
is already used.</code><br>
I google it and get<br>
<a moz-do-not-send="true"
_src="http://linuxexchange.org/questions/3383/error-when-configuring-linphone-to-use-sip-tls-and-zrtp-encryption"
href="http://linuxexchange.org/questions/3383/error-when-configuring-linphone-to-use-sip-tls-and-zrtp-encryption">http://linuxexchange.org/questions/3383/error-when-configuring-linphone-to-use-sip-tls-and-zrtp-encryption</a><br>
He said it is problem of server. <br>
<br>
I can't find any error message from opensips.<br>
How can I debug it? thanks.<br>
<br>
This is the opensips.cfg part for tls:<br>
<br>
<br>
<br>
listen=udp:192.168.1.3:5060 # CUSTOMIZE ME<br>
<br>
disable_tcp=no<br>
listen=tcp:192.168.1.3:5060 # CUSTOMIZE ME <br>
<br>
disable_tls=no<br>
listen=tls:192.168.1.3:5061 # CUSTOMIZE ME<br>
tls_verify_server=0<br>
tls_verify_client = 0<br>
tls_require_client_certificate = 0<br>
tls_method = TLSv1<br>
tls_certificate =
"/develop/opensips/etc/opensips/tls/user/user-cert.pem"<br>
tls_private_key =
"/develop/opensips/etc/opensips/tls/user/user-privkey.pem"<br>
tls_ca_list =
"/develop/opensips/etc/opensips/tls/user/user-calist.pem"<br>
<br>
<br>
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<br>
<br>
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</pre>
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