Network Security Intro
This document starts with "What is a network" and goes on to describe the OSI model, risk management, denial of service, authorization, types of firewalls, and more.
Discover How To Secure My Network HOWTOs
Intrusion Detection Systems for your network
This documentations, part 1 of a series of articles, will help you field yourself against the imminent dangers that you will have to face when you decide to open up your business to the anarchy of the Internet. The article goes in depth on the data a
Basic Steps in Forensic Analysis of Unix Systems
This document, written by Dave Dittrich, provides a great foundation for performing a postmortem on your box once it's been rooted.
VTun
VTun provides an easy and simpler way to create virtual tunnels between TCP/IP networks with traffic shaping, compression and encryption. It supports IP, PPP, SLIP, Ethernet and other tunnel types.
ActiveX and mobile code
Here's a really good article by Steve Bellovin and others from CERT that attempt to provide "risk management" instead of "risk avoidance"
Best Practices in Network Security
This is a document discusses an interesting perspective on network security and how to develop a sound security strategy.
