XDA Developers on MSN

I blocked my devices from bypassing my DNS server with one firewall rule

Stopping them dead in their tracks.
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 ...
Linux Journal

Paranoid Penguin - Building a Transparent Firewall with Linux, Part I

When I started writing this column in autumn of 2000, I had the day job of firewall engineer. I enjoyed that type of work, but I was enough of a big-picture kind of guy to be aware that every year, ...