COAST Internet Firewalls Hotlist
- A comprehensive list of firewall vendors, white papers, resources, and FAQs.
- http://www.cerias.purdue.edu/about/history/coast_resources/firewalls/
The Freefire Project - Dedicated to Users, Admins and especially Developers of IT-Security Solutions (especially Firewalls) based on Free Software. It features a large Tool overview, some articles on IT-Security and Web Links to other resources. - http://sites.inka.de/lina/freefire-l/index.en.html
DShield - Distributed Intrusion Detection System collects firewall log excerpts from volunteers. The logs are aggregated and analyzed. Several reports are generated showing trends in attack sources and methods used. - http://www.dshield.org/
FirewallSupport.com - Online support service specifically focused on firewall security. Information and resources to troubleshoot firewall problems. - http://www.firewallsupport.com/