Question

Circuit-level gateway firewalls are installed in _______ layer of OSI model. (a) Application layer (b) Session layer (c) Presentation layer (d) Network layer I got this question during an online exam. This question is from Firewalls topic in portion Cyber Security of Cyber Security Select the correct answer from above options Cyber Security questions and answers, Cyber Security questions pdf, Cyber Security question bank, Cyber Security questions and answers pdf, mcq on Cyber Security pdf,

Answer 1

The correct option is (b) Session layer To explain I would say: In the session layer (which is the fifth layer) of the OSI model, circuit-level gateway firewalls are deployed for monitoring TCP sessions for 3-way handshakes.