What is Firewall

Question

What is Firewall

Accepted Answer

A firewall is a network security system that monitors and controls incoming and outgoing network traffic.

It acts as a barrier between a trusted network and an untrusted network.
It can be hardware, software, or a combination of both.
It can block or allow traffic based on predefined rules.
It can also provide additional security features such as VPN and intrusion prevention.
Examples include Cisco ASA, Fortinet FortiGate, and Palo Alto Networks Firewall.

Accepted Answer

In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet.

What is Firewall

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