The guide will take you through the setup of the pfSense firewall with one WAN interface, one LAN interface and one Opt1-WiFi Interface. This guide was written for Linksys, Netgear, and D-link users with no firewall or router experience. No experience is needed with FreeBSD or GNU/Linux to install and run pfSense.
Read more »Configure a professional firewall using pfSense
http://www.freesoftwaremagazine.com –
Where can I download a free firewall?
http://www.tech-faq.com –
Free firewalls have become very common and represent an excellent alternative to commercial firewall packages. Most of these firewalls run under some form of Linux, FreeBSD, or OpenBSD. Many of these free firewalls are front-ends for lower-level firewall packages such as pf, iptables, and ipchains.
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Review: Yoggie Pico personal firewall that runs Linux
http://www.linuxdevices.com –
Yoggie's innovative Yoggie Pico may well be the first hardware firewall that is truly practical for mobile workers running Windows-based computers. The device appears to work well, except for a simplistic web-based user interface that may not satisfy technical users.
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