after upgrading mail server stop working the say some is wrong with the ssl on /etc/dovecot/dovecot.conf line 9 that the ssl here is what the line look line on the configuration file ssl_protocols = !sslv2 !sslv3 tell me after trying to restart the dovecot that the line is wrong Update I delete that line on the dovecot.conf file and everything is working fine again after rebooting
The dovecot versionw was too old for that setting. We changed thata lready in ispconfig to detect the version better.