Linux Journal

Building a Transparent Firewall with Linux, Part IV

I've been writing a multipart series on building a transparent (bridging) firewall using Linux. Specifically, I'm using the distribution OpenWrt running on a Linksys WRT54GL broadband router, a ...
Small Business Computing

Top Open Source Firewalls for Small Business

The Internet is a big, scary place, and so we must protect our small business networks with strong, reliable firewalls. Firewalls can range from a simple gadget that keeps bad data packets out of ...
Ars Technica

Outbound firewall on OpenWRT

So, I'm back with another problem. I've got my captive portal set up and hanging off my main network and I'd like to block access to ...
Linux Journal

Building a Transparent Firewall with Linux, Part III

In this series of articles, I'm showing how to build a transparent firewall using OpenWrt (Linux) running on an inexpensive Linksys WRT54GL wireless router. In Part I, I explained why firewalls are ...