Teaches the basics of firewall systems and give you some detail on setting up both a filtering and proxy firewall on a Linux based PC, by Mark Grennan.

Explains how to set up secure POP connections using ssh, by Manish Singh.

A tutorial on how to setup a bridge and a firewall with Linux, by Peter Breuer.

Tutorial on using ppp over telnet to do network stuff transparently through an Internet firewall. (Francois-Rene Rideau)

Linux PPP HOWTO at Linux DOC.

This document will describe how to get your Linux box to connect to a generic site via a SLIP/PPP emulator, such as SLiRP or TIA.

Describes the hardware, software and procedures needed to encode, play, mix and stream MP3 sound files.

Linux Benchmarking HOWTO

How to use adaptive technology with Linux.

A guide for those wishing to start shell scripting. Assumes no knowledge of shell scripting but advances quickly.