Learn how to keep your network secure without slowing it down or causing latency. Understand everything from unified threat management (UTM) and proxys to purchasing advice and firewall placement.

Network firewalls were created as the primary perimeter defense for most organizations, but since its creation the technology has spawned many iterations: proxy, stateful, Web app, next-generation ...

Windows only: Corporate firewall got you down? No Facebook behind your school's filter? FreeProxy is a simple proxy tool for routing your browsing through your home computer. At the computer and ...

Touted as "the open source firewall," you'd expect T.REX Firewall to be completely open source. But for the latest release of the product (version 2), no source is available. The firewall itself is a ...

If you're upgrading your firewall, or installing one on your network for the first time, you'll discover that firewall technology has changed a lot in the last several years. How do you select one ...

Shopping for an enterprise firewall can be intimidating if you’ve never done it before. However, with a little background knowledge, an understanding of firewall features, and knowing what questions ...

A firewall is merely the first line of defense for any system’s security. As such, one should not rely solely on its ability to stop all the potential threats floating on the Internet. All sorts of ...

Learn how firewalls have progressed from simple packet filtering to more sophisticated application-level filtering. Webopedia.com defines a firewall as “a system designed to prevent unauthorized ...

Firewalls, both hardware and software, protect computers from hackers and other online threats by blocking dangerous pieces of data from reaching the system. While hardware firewalls offer ...

You may think cyberattacks only happen to big companies like Target, but small businesses are vulnerable due to their limited resources and security. If you want to take steps to keep your business ...