Do it yourself mailserver with hardening. Linux Mailsystem 1/4
We will play through setting up, configuring and testing a mail server under Linux, this is the beginning of a series of articles in which the mail server serves only as an SMTP relay. But we will come to that later, here it is all about our Linux mailserver with webmail login.
It is important to us to explain the functioning and interaction of the mail server components in such a way that the mail system as such can be understood in its basic features. We assume basic knowledge of Linux servers; nevertheless, this guide is also suitable for beginners who are interested and have the time.