[openssl-users] Openssl not sending "client hello" request

[Kurt Roeckx]

On Tue, Dec 29, 2015 at 08:35:49PM +0100, Felix Rubio Dalmau wrote:
> Hi all,
> 
> 	I  have been searching for some time for a solution and I can not manage to 
> solve my problem. I have a computer that can not connect to some sites, e.g. 
> github, by using openssl. I am running a debian testing with all the updates 
> available as of today, and libssl used is v1.0.2. If I execute:
> 
> > openssl s_client -connect github.com:443

The trace file you attached, which claims to go github.com:443,
did send a Client Hello.  However the reply is a plain text
"400 Bad Request".  It looks like you connected to port 80 and not
443 for some reason.  I suspect something is broken in your network.


Kurt