Is a Linux firewall distribution. It is geared towards home and SOHO users.
The IPCop web-interface is very user-friendly and makes usage easy.
The IPCop Linux Team is dedicated to doing the very best job possible to keep your systems safe.
Specifications
A secure, stable and highly configurable Linux based firewall
Easy administration through the built in web server
A DHCP client that allows IPCop to, optionally, obtain its IP address from your ISP
A DHCP server that can help configure machines on your internal network
A caching DNS proxy, to help speed up Domain Name queries
A web caching proxy, to speed up web access
An intrusion detection system to detect external attacks on your network
The ability to partition your network into a GREEN (LAN), BLUE (wireless LAN) and a DMZ or ORANGE zone.
A VPN capability that allows you to connect your internal network to another network across the Internet, forming a single logical network or to securely connect PCs on your BLUE network to the wired GREEN network
Traffic shaping capabilities to give highest priority to interactive services such as ssh and telnet, high priority to web browsing, and lower priority to bulk services such as FTP. + Improved VPN support with x509 certificates.
Built from the ground up with ProPolice to prevent stack smashing attacks in all applications.