| 1. | 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. falcon.naw.de |
| 2. | The Firewall Toolkit (FWTK) | | | A set of proxies to build a firewall. Provides information and software on building free firewall and security solutions. www.fwtk.org |
| 5. | Linux Firewall and Security | | | Features FAQs and links of interest. Also contains information on building and configuring of LAN security. www.linux-firewall-tools.com |
| 6. | 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. www.grennan.com |
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