Explain Linux firewall – InterviewSolution

InterviewSolution

1.	Explain Linux firewall
Answer» Firewall is a network SECURITY system that filters and controls the traffic on a predetermined set of rules. This is an INTERMEDIARY system between the device and the internet. NOTE:- If you ALREADY KNOW about the working of Firewall in LINUX and just want to know the Commands, then please go the end of the tutorial.

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