What is a Firewall And How It Works?

It is the first line of defense against viruses, Trojans, spyware, etc.

that allows us to limit and block the internet traffic based on a series of basic rules and criteria.

Well, the truth is that according to our point of view they are quite wrong.

What is a Firewall And How It Works?

It is the first line of defense against viruses, Trojans, spyware, etc.

that allows us to limit and block the internet traffic based on a series of basic rules and criteria.

One of these precautions is to have a firewall enabled and properly configured.

Now many of you might be wondering that what a Firewall is, what is it for?

Do I need it or not?

What is a Firewall?

In case the traffic not complying with the rules the incoming or outgoing traffic will be blocked.

What does a Firewall serve?

How does a Firewall work?

Simply share all your views and thoughts in the comment section below.