Linux Firewall: IPTables suite
During my job as a network administrator, i have analized many requests about network configurations and security iussue.
I have decided to write a document that summary my expiriences analayzing the most important characteristics in the best firewall: the iptables suite available in Linux operating system until 2.4 kernel version.
You can access this document in pdf or html format.
This document is released under the GNU Free Document license.