CentOS 8 – Postfix SMTP, Dovecot POP IMAP and SSL/TLS

Configure DNS Server
Postfix SMTP
POP IMAP Dovecot
Firewall Configuration
Add Users
Test on Thunderbird Client
Configure SSL TLS Encryption
Playlist: https://www.youtube.com/playlist?list=PLl7PZYPUh5LZWOTLldcCjKgN9QlnOlYab