Answer / ravin vasani

Hello,

A firewall is a secure and trusted machine that sits
between a private network and a public network.

The firewall machine is configured with a set of rules
that determine which network traffic will be allowed to pass
and which will be blocked or refused.

Answer / raja danduluri

Firewall, prevents unauthorised user to gain access to a
system there by providing security to the system

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Give some private network addresses examples?

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