On 2025-01-12 20:59, Scott K via Postfix-users wrote: > Postfix with Dovecot which should be listening on port 587?
Let your admin decide, both require a lot of understanding and configuration to match system requirements. Both have comprehensive docs, covering most important aspects (SASL/AUTH, subsystems, milters, sieves etc.) If you start SMTP server before you're familiar with that you'll probably end up being open relay harming yourself and entire net, so until you're ready just keep you firewall selective. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org