Question

what is firewall ? very short ques answer subject computer​

Answer 1

Firewall meaning, as the name suggests, is that it is a barrier to protect the computer systems and networks from outside attacks. The answer to the question 'What is a Computer Firewall ? ' is that it is used to secure information from unauthorized users from both within the network and from outside networks

Answer 2

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.

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