Hello fellow bloggers today I will be talking about

Firewalls

A firewall is used to maintain the secure use of a computer network. Also a firewall can be hardware or software based however most firewalls are software based.

What does a firewall do?

A firewalls task is to control the network traffic that comes to and goes from your computer by use of analysis. A networks firewall essentially builds contact between a secure internal network and another often external network which is assumed to not be secure and trustworthy