• Dec 6, 2018
  • Sean Doyle
  • General Privacy and Security, Online Activity, Tutorials,

How Does a Firewall Work?

A firewall is software or hardware that uses predetermined rules to monitor incoming and outgoing network traffic. A firewall acts like a barrier of security between networks, such as an internal network and the internet. When your computer is protected by a firewall it will allow certain data to come through and block other data, … Continue reading “How Does a Firewall Work?”

0