https://forum.howtoforge.com/threads/postfix-dovecot-certificates-on-mailservers.90664/
Postfix/Dovecot Certificates on mailservers | Howtoforge - Linux Howtos and Tutorials
Hi, i have a multiserver setup with ISPConfig running. There are 2 mailservers mail01 and mail02, mail02 is just a mirrorserver with dovecot dsync...
postfixdovecotcertificatesmailservershowtoforge