Brianna

A firewall is a device or software that protects a computer system from unauthorized access. A firewall blocks incoming connections to a computer system, and can also block outgoing connections.

A firewall can also protect a computer system by filtering traffic to and from the computer system.

A firewall can protect a computer system by filtering traffic to and from the computer system. When a user tries to access a website, for example, a firewall can block the user from accessing the website if the website is not authorized to be accessed.

A firewall can also protect a computer system by blocking incoming connections from unauthorized sources. For example, a firewall can block incoming connections from a hacker who is trying to break into the computer system.

A firewall can also protect a computer system by monitoring traffic to and from the computer system. When a user tries to access a website, for example, a firewall can monitor the traffic to and from the website to determine if the user is authorized to access the website.

If the user is not authorized to access the website, the firewall can block the user from accessing the website.

A firewall can protect a computer system by protecting the computer system from viruses, spyware, and other types of malware. A firewall can also protect a computer system by protecting the computer system from unauthorized access.

A firewall can protect a computer system by protecting the computer system from unauthorized access. A firewall can protect a computer system by protecting the computer system from viruses, spyware, and other types of malware.

A firewall can also protect a computer system by protecting the computer system from unauthorized access. A firewall can protect a computer system by protecting the computer system.