Linux.com Article: Protecting Networks with SmoothWall Express 3.0

Originally published at www.linux.com on December 09, 2008 at 09:00 AM; reprinted with the author’s permission. Corporations and home users alike need firewall protection. Many choices abound, including some expensive, commercial options that only run on specialized hardware. Others, like SmoothWall Express, are freely downloadable, built on the same technology as the commercial solutions, and even deliver some superior features. SmoothWall Express 3.0, from August 2007, is an open source firewall distribution released under the GNU General Public License (GPL). It provides all the features commonly found in a modern system, but also a few that you might not expect. Stateful inspection, dynamic and static NAT, egress controls, demilitarized zone (DMZ)...