pfSense from Holonyx is a fully-supported version of this FreeBSD-based open source firewall solution. pfSense offers an affordable and feature rich alternative to commercial firewall products. pfSense supports multiple WAN connections with load balancing to effectively utilize several connections to the internet simultaneously.
pfSense also supports nearly twenty additional Packages which add increased functionality to the base product, including Snort for intrusion detection, BandwidthD for tracking & graphing bandwidth usage of individual LAN IP's, Ntop to record enhanced network history data, and many others. pfSense is priced at $495 and includes five support incidents for one year after purchase.
