Linux Know-How provides a collection of introductory texts on often needed Linux skills.

Editorial
Release History
Copyright and Download
Newbie Guide
Bash Guide for Beginners
Firewall and Proxy Server
Introduction
Understanding Firewalls
Architecture
Dial-Up Architecture
Single Router Architecture
Firewall With Proxy Server
Redundant Internet Configuration
Linux Filtering Firewall
Preparing the Linux System
IP Filtering Setup (ipfwadm)
IP Filtering Setup (ipchains)
Installing A Transparent Squid Proxy
TIS Proxy Server
SOCKS Proxy Server
Large Network with Emphasis on Security
Firewall Tools
Defeating A Proxy Firewall
Example Scripts
Licenses

Last Update: 2011-03-24