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Firewall

Glossary / F

Firewall Definition:

A Network Security system that monitors and controls incoming and outgoing network traffic.

What is Firewall?

Firewalls prevent unauthorised access to or from a private network.

Why is Firewall important?

They act as a barrier between trusted internal networks and untrusted external ones.

How does Firewall work?

Firewalls filter traffic based on predefined security rules.

Firewall Examples:

Hardware Firewalls, software Firewalls like Windows Firewall.

Firewall Issues:

Improperly configured Firewalls may allow unwanted traffic.

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