Question

what is firewall?
please tell me answer ​

Answer 1

Answer:

it is a network security device that guards the outgoing nd incoming networks

Answer 2

Explanation:

A firewall is a network security device that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules. Its purpose is to establish a barrier between your internal network and incoming traffic from external sources (such as the internet) in order to block malicious traffic like viruses and hackers.

Please mark me the brainliest and Rate me and give me thanks.