Dear All,
The Sendmail and Dovecot has expired of certificate, How to generate a new certificate for Windows 7 and XP clients installation?
By the way, the previous certificate files are dovecot.der and sendmail.der
Path of the current pem file as below:
/usr/share/ssl/certs/dovecot.pem
/usr/share/ssl/private/dovecot.pem
I would appreciate you give me any idea how to solve my problem.