PacketFlow is a command line utility that processes an XML configuration to generate a set of firewall rules. It is intended to be installed and run directly on the firewall itself. PacketFlow was designed to deal with complex configurations.
CompactBSD is a powerful set of tools that allow you to build your own customized,
lightweight distribution of OpenBSD and then burn it onto
compact flash so that it can be run on an embedded PC platform such as FatPort's
FatPoint (www.fatport.com)