Guides
- NIST SP 800-41 – Guidelines on Firewalls and Firewall Policy
- Microsoft TechNet – Perimeter Firewall Design
- SANS Institute – Achieving Defense-in-Depth with Internal Firewalls
- Microsoft Technet – Firewalls
Example Tools
- Barracuda NextGen Firewalls
- Cisco Next-Generation Firewalls
- Check Point Next Generation Firewall
- Fortinet FortiGate Next Generation Firewalls
Sample Policy & Procedures
- Colorado Department of Education – Network Firewall Implementation Policy
- Texas Wesleyan University – Sample Firewall Policy