You probably have heard about firewalls and how important they are in your network and computer cybersecurity measures. In this article, you’ll learn what a firewall is and what they’re crucial for cybersecurity, and how to install and maintain the firewall security system.

What is a firewall?
A firewall is just like a gate keeper, which regulates the people who comes in and out of a property. A firewall Columbia SC is a device that prevents unauthorized access to a computer or network. Computers have different ports, which serves different purposes.