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In the ______________ layer of OSI model, packet filtering firewalls are implemented.(a) Application layer(b) Session layer(c) Presentation layer(d) Network layerI got this question in homework.Enquiry is from Firewalls topic in portion Cyber Security of Cyber Security

Answer»

Correct answer is (d) NETWORK layer

Explanation: In the network layer, which is the third layer of the OSI (Open SYSTEMS INTERCONNECTION) MODEL, packet filtering firewalls are implemented.



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