"If you don't have a domain name, you need to set one up. If you
don't have a fixed IP address, you need to enlist the aid of one of
the Dynamic DNS services. The service I is TZO. We will be using my
pseudo-domain (blacklotus.tzo.com) in the example here."
"Because there are two protocols, there are often two servers
involved in a mail system. Servers can be separate machines or
separate programs running on the same hardware. Frequently, these
servers run continually and manage their own connections. Network
servers can also be written to run under a special program called a
super server, such as inetd or tcpserver."
"I have used QMail version 1.03 for this article. I have
selected QMail because it is smaller, more secure, and easier to
configure than SendMail. You need to get it from: