# Firewalls

Defend the kingdom.

# Firewall Hardware

• Netgate - Open-source company that provides high-performance and affordable appliance and software-based firewall, VPN, and routing solutions.
• Untangle - Network Security Framework provides cloud-managed security and connectivity.

# Firewall Software

• ClearOS - Designed for use in small and medium enterprises as a network gateway.
• Endian - A turn-key linux security distribution that makes your system a full featured security appliance.
• ipfire - The Open Source Firewall.
• OPNsense - Main repository for OPNsense core. See https://opnsense.org/ for more details and prebuilt images.
• pfSense - Main repository for pfSense. Based on FreeBSD using the pf firewall.
• Shorewall - Shorewall is a gateway/firewall configuration tool for GNU/Linux.
• Sophos XG - Features full protection for your home network, including anti-malware, web security and URL filtering, application control, IPS, traffic shaping, VPN, reporting and monitoring, and much more.
• VyOS - Open source router and firewall platform.

# Web Application Firewalls (WAF)

• Lua Resty WAF - High-performance WAF built on the OpenResty stack.
• ModSecurity - Open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx.
• Naxsi - Open-source, high performance, low rules maintenance WAF for NGINX.
• Predator - Anti-Automation System.
• Shadow Daemon - The Shadow Daemon web application firewall server.
• Vulture - An open-source WAF.