COAST Internet Firewalls Hotlist « http://www.cerias.purdue.edu/about/history/coast_resources/firewalls/ | | A comprehensive list of firewall vendors , white papers , resources , and faqs. |
DShield « http://www.dshield.org/ | | 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. |
FirewallSupport. com « http://www.firewallsupport.com/ | | Online support service specifically focused on firewall security. information and resources to troubleshoot firewall problems. |
The Freefire Project « http://sites.inka.de/lina/freefire-l/index.en.html | | 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. |