From Part 1:
“Most Linux distros provide a wide variety of server
applications, and many network-aware apps are enabled by default
when you install the operating system. Before you put your new
Linux machine online, there are a number of steps you should take
to make your network secure. Use these tips every time you perform
a fresh install; none of these steps will help to secure a machine
that has already been compromised.“Before you install anything on your machine, check the Web site
of the distro you plan to use and download any security patches or
updates that have been released since the version you are going to
install. As soon as the install process is finished apply the
patches and updates you found…”
Complete
Story (Part 1)
Complete
Story (Part 2)