Hi Kurt, Le 23 août 2018 à 22h20, Kurt Roeckx disait :
> On Thu, Aug 23, 2018 at 02:54:36PM +0200, Antonin Kral wrote: > > Thu Aug 23 14:46:07 2018 OpenSSL: error:1425F18C:SSL > > routines:ssl_choose_client_version:version too low > > Thu Aug 23 14:46:07 2018 TLS_ERROR: BIO read tls_read_plaintext error > > Thu Aug 23 14:46:07 2018 TLS Error: TLS object -> incoming plaintext read > > error > > Thu Aug 23 14:46:07 2018 TLS Error: TLS handshake failed I have the same issue. > This is most likely caused by this in /etc/ssl/openssl.cnf: > [system_default_sect] > MinProtocol = TLSv1.2 > CipherString = DEFAULT@SECLEVEL=2 > > Does openvpn use DTLS? I don’t know about that but… > Can you try with: > MinProtocol = TLSv1 > > And with: > #MinProtocol = TLSv1.2 Both options work in my case. So I leave the first enabled, I guess it is a bit more secure than commenting it out. Thank you very much! Samuel