The application of this term in computer networking began back in the 1980s. So, in the occurrence of fire, the firewall can prevent the fire from spreading from one apartment to another. It is installed inside buildings, separating two apartments. There’s an interesting story about the name “firewall”.Ī firewall is inspired by a tangible object known as a “firewall” or a fire retaining wall. So, let’s put some light on this important aspect of network security.

The barrier we are going to talk about in this article is a Firewall. This information is enough to understand that a barrier must be there to protect users from threats coming online.

It impacts their reputation, costs them in millions, and compromises their customer data. Data breaches had already exposed about 4.1 billion data in 2019.Īll kinds of businesses, no matter what their sizes are have become a target, especially small scale businesses. Look at this global cybersecurity statistics to get a clear picture – a Veronis report highlights that cybercriminals attack the internet every 39 seconds and 2,244 times daily on average. The only difference is some computers could be more susceptible than others. If a computer is connected to the Internet connection, it is vulnerable to online attacks. In the game of network security, you are either secure or you are not there exists no middle ground.

Hardware firewall