Glossary

Firewall

A firewall is a critical security device or software that acts as a barrier between an internal network and external networks, such as the internet. Its primary function is to control the incoming and outgoing network traffic based on predetermined security rules, deciding what traffic is permitted to pass and what should be blocked.

Types of Firewalls:

Functions of Firewalls:

Firewalls are an essential part of any organization’s security infrastructure, providing a first line of defense by filtering out potentially harmful traffic before it can penetrate deeper into the network.

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