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 ...

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 ...

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 ...