For Small Office and Home Offices, and for power users.

Can protect a network against intrusions and to provide Internet access to all computers on a   local network
No prior experience with Linux is required
Firewall provides an easy to use Web interface and specialized graphical configuration tools to   ensure anyone can be "up and running" within minutes
Has easy to use remote web interface
Secured connection for your entire network
Filtering, Intrusion Detection
Offers Proxy features

Network Service:
DHCP server automatically provides an IP address for worry-free network administration
Proxy integrated and easily configurable. Proxies provides a noticable improvement in network performance by reducing traffic passing through an Internet connection
URL / content filtering offers a powerful solution for parental guidance or banner filtering

Security:
Snort" and "Prelude" Intrusion Detection Systems alert you to network attacks and take action against hostile intruders
Bastille is a powerful "hardening" system that provides extra protection against IP Spoofing attacks
Filtering rules can be created at the user level or by department to control information entering and leaving a network or a subgroup of a network

Internet Connectivity:
Supports Internet connections include modem, DSL, ISDN, Cable, T1...and more.