<div dir="ltr">Hello vlad<br><br>Thanks for your response ,I used this command to check connection :openssl s_client -showcerts -debug -connect <a href="http://192.168.0.105:5071">192.168.0.105:5071</a> -bugs .<br>Please let me know if there are any other commands to check .<br><br>CONNECTED(00000005)<br>write to 0x561a52aa46b0 [0x561a52ab4eb0] (517 bytes => 517 (0x205))<br>140663188505024:error:14094458:SSL routines:ssl3_read_bytes:tlsv1 unrecognized name:../ssl/record/rec_layer_s3.c:1528:SSL alert number 112<br>---<br>no peer certificate available<br>---<br>No client certificate CA names sent<br>---<br>SSL handshake has read 7 bytes and written 517 bytes<br>Verification: OK<br>---<br>New, (NONE), Cipher is (NONE)<br>Secure Renegotiation IS NOT supported<br>Compression: NONE<br>Expansion: NONE<br>No ALPN negotiated<br>Early data was not sent<br>Verify return code: 0 (ok)<br>---<br><br>In this TLS connection i am getting one error :<br>140663188505024:error:14094458:SSL routines:ssl3_read_bytes:tlsv1 unrecognized name:../ssl/record/rec_layer_s3.c:1528:SSL alert number 112<br><br>Can you please give some suggestions on this .<br><br>OpenSIPS starts successfully without errors and the following command shows listening on the correct port:<br>netstat -tapen | grep 5071<br>tcp 0 0 <a href="http://192.168.0.105:5071">192.168.0.105:5071</a> 0.0.0.0:* LISTEN 0 87130 9179/opensips<br><br>I made some changes in the tls configuration . other than this same as before .<br><br>socket=udp:<a href="http://192.168.0.105:5060">192.168.0.105:5060</a> as <a href="http://devang.com:5060">devang.com:5060</a><br>socket=tcp:<a href="http://192.168.0.105:5060">192.168.0.105:5060</a> as <a href="http://devang.com:5060">devang.com:5060</a><br>socket=tls:<a href="http://192.168.0.105:5071">192.168.0.105:5071</a> as <a href="http://devang.com:5071">devang.com:5071</a><br><br>modparam("tls_mgm", "match_ip_address", "[dom1]<a href="http://1.2.3.4:5071">1.2.3.4:5071</a>")<br><br><br>At the time of calling, I get this error .<br><br>ERROR:tls_openssl:openssl_tls_async_connect: New TLS connection to <a href="http://192.168.0.105:44853">192.168.0.105:44853</a> failed<br>ERROR:tls_openssl:openssl_tls_async_connect: TLS error: 1 (ret=-1) err=Success(0)<br>ERROR:tls_openssl:tls_print_errstack: TLS errstack: error:14094410:SSL routines:ssl3_read_bytes:sslv3 alert handshake failure<br>ERROR:proto_tls:tls_read_req: failed to do pre-tls handshake!<br><br>I tried setting all the tls version methods as 'tls_method' in opensips config but the same error occurred. Please advise how to resolve this SSL23 handshake failure.<br><br>Regards <br>Devang Dhandhalya<br></div>
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