are two programs that I like to
install in order to control the abusive ssh login attempts and search for
programs are called blockhosts and rkhunter, respectively.
Unfortunately, they are not included in a stock Fedora Core
installation, and so they need to be installed by hand. But before we
do that, we need to setup two vital services for Fedora: the Firewall,
and SELinux. The
following pages provide information with respect to their installation and setup.