Hi Jan, fair enough. You may want to try mine to see if it works - if yes, it might be worthwhile digging deeper. Tbh I had not default settings on for a long time.
Thanks and regards Goetz R. Schultz On 06/01/18 18:30, Jan Vejvalka wrote: > Thanks for your reply; I used the defaults, both before and after the > upgrade, cf. https://wiki2.dovecot.org/Upgrading/2.3 -> Setting default > changes. The new defaults broke the connection. > > Jan > > > >> what are your settings? >> >> Mine are below and they work just fine: >> >> ssl_cipher_list = >> ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK:!SSLv2:!SSLv3 >> >
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