Need a dedicated firewall appliance? OPNsense is a free, open-source solution, ready to protect your network from intrusion. The protection of your network is one of the most important jobs in the ...

Let’s break down the real costs of a typical installation and maintenance of an enterprise-level firewall. The firewall question Several people have asked me recently, “Do I need a firewall, and how ...

COMMENTARY--Anti-virus software won't protect you from the latest type of worm affecting Windows systems: you need a personal firewall. Here's why there's never been a better time to take this extra ...

The firewall is one of the most important security features in a computer environment. In the classic sense, a firewall is set up on an appliance, such as a computer that fulfills just a single, ...

Last summer, PC Magazine rounded up free personal firewall products from Agnitum, Kerio, Sygate, and Zone Labs. (Symantec has since purchased Sygate and pulled it from the market; Sunbelt has ...