[SR-Users] TLS - No ServerHello

Fred Posner fred at palner.com
Tue Nov 5 20:37:21 CET 2013

There's a great debugging article posted to:

  What kind of response do you get from:

openssl s_client -connect IPADDRESS:5061 -no_ssl2 -bugs

Fred Posner | The Palner Group
direct: 503-914-0999 | fax: 954-472-2896

On 11/05/2013 02:09 PM, Coy Cardwell wrote:
> Hi all.
> We are using Kamailio 4.0.4 in an Edge Proxy to Central Registrar
> configuration.
> The system is in a functional state.
> Oddly, when we enable TLS, the Kamailio server never responds with a
> Server Hello to the Client Hello for TLS, so a connection is never
> established.
> Has anyone seen anything like this? There are no errors anywhere, the
> server just never responds to the initial TLS Client Hello. We know the
> packet arrives and is acknowledged at the TCP level.
> Just a bit stumped.
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