Howtoforge published a new Fedora 7 tutorial: Set Up A Fedora 7 Mail Server Using Qmail Toaster
This document describes how to install a Fedora 7 mail server based on Qmail using Qmail Toaster. Qmail is an Internet Mail Transfer Agent (MTA) for UNIX-like operating systems. It is a drop-in replacement for the Sendmail system provided with UNIX operating systems. Qmail uses the Simple Mail Transfer Protocol (SMTP) to exchange messages with MTAs on other systems.Set Up A Fedora 7 Mail Server Using Qmail Toaster