Falcon Firewall Project - UNIX/Linux open firewall project that intends to develop a free, secure and OS independent firewall system. Includes an overview, FAQs, documentation, and software downloads.
The Firewall Toolkit (FWTK) - A set of proxies to build a firewall. Provides information and software on building free firewall and security solutions.
GNAC Inc.: Firewalls Mailing List - For discussions of Internet firewall security systems and related issues. Also features searchable archives and digests.
How Stuff Works: Internet Firewalls - An introductory explanation of how a firewall works and the various filtering methods used, with related links.
Ipchains Log Parser - A Perl script to parse ipchains log entries from the syslog and store them into a MySQL database.
Linux Firewall and Proxy Server HOWTO - White paper outlining the basics of firewall systems and giving details on setting up both, a filtering and proxy firewall on a Linux based system.
Linux Firewall and Security - Features FAQs and links of interest. Also contains information on building and configuring of LAN security.
- A comprehensive list of firewall vendors, white papers, resources, and FAQs.