What is a firewall?

What is a firewall?

A firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

How does a firewall protect my computer?

It acts as a barrier between your computer and potential threats from the internet, blocking unauthorized access while allowing legitimate traffic.

Are there different types of firewalls?

Yes, there are several types, including hardware firewalls, software firewalls, and cloud firewalls, each serving different purposes.

Can a firewall prevent all cyber attacks?

While firewalls are essential for security, they cannot prevent all attacks. They should be part of a broader security strategy.

What should I look for when choosing a firewall?

Consider factors like the type of protection needed, ease of use, compatibility with your systems, and whether it offers regular updates.