Hi Folks, after adding TLSv1.2 to by TLS options a lot of Outlook users complaint about connection errors, openssl s_client and Thunderbird works fine.
I found some posts about this but none of them had a real solution on this - I meanwhile disabled TLSv1.2 which made the Outlook users happy. I run dovecot 2.2.13, OpenSSL 1.0.1j 15 Oct 2014 ssl_cert = </var/qmail/control/servercert.pem ssl_cipher_list = ALL:!EXPORT:!LOW:!MEDIUM:!aNULL:+RC4:@STRENGTH ssl_dh_parameters_length = 2048 ssl_key = </var/qmail/control/servercert.pem ssl_protocols = !SSLv2 !TLSv1.2 The certificate is from Comodo using sha256. Any idea? Oliver -- Protect your environment - close windows and adopt a penguin!
smime.p7s
Description: S/MIME Cryptographic Signature