In today's world of permanent Internet connectivity, whether through Wi-Fi or Ethernet, a firewall is an essential component of your device's security. This software – or in some cases, a separate ...

Anyone running multiple firewalls in a complex, enterprise environment knows how difficult it can be to catch misconfigurations, avoid conflicting rules, identify vulnerabilities and meet auditing and ...

Firewall architectures have been changing for 35 years, sometimes to accommodate better technology and hardware, but just as ...

As network security infrastructure grows larger and more complex, the likelihood of omissions and misconfigurations that can lead to data breaches and other serious problems is a growing concern.

What Does a Firewall Do To Protect My Home Network Your email has been sent Understanding what firewalls do (and don't do) takes just a few minutes. Learn what a firewall does to keep intruders out in ...

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, ...

If you see the message Security or firewall might be blocking the connection following completion of Windows Network Diagnostics to determine what’s causing internet or network connection issues on ...

Have you ever wondered how to strike the perfect balance between network security and ease of management? For many, configuring firewalls can feel like navigating a maze of technical jargon and ...

Jody Brazil, CEO and Cofounder of FireMon, brings 20+ years of tech leadership, driving growth and innovation in security solutions. In my previous article, I discussed why network security has grown ...