I hope these Guides, Tips and Cheat Sheets will make your life easier.
[ modSecurity2
] .. Instalación completa del mejor Firewall de Aplicación en
Apache.
[ Snort
] .. Quick Installation of the most widely deployed intrusion detection
and prevention system on Red Hat Enterprise v4. The installation includes
BASE, a graphical analysis web interface. [more]
[ SElinux
] .. NSA's SEcurity Enhanced Linux cheat sheet
[ cisco
] .. Advanced Hardening on CISCO routers
[ win
] .. Advanced Hardening on Windows Computers
[ httpd
] .. Hardening Apache HTTP Server
[ majordomo
] .. Majordomo deploy
[ postfix
] .. Postfix deploy [more]
[ sendmail
] .. Sendmail deploy on RHEL4
[ Linux
forensics ] .. Linux Forensics
[ nmap
] .. Advanced Nmap network scanning
[ htaccess
] .. Tuning .htaccess for Apache HTTPd 2
[ SPAM
de correo ] .. Sugerencias para evitar correo no deseado.