Certified Cloud Security Professional – CCSP – Question162

Which OSI layer does IPsec operate at?

A.
Network
B. transport
C. Application
D. Presentation

Correct Answer: A

Explanation:

Explanation: A major difference between IPsec and other protocols such as TLS is that IPsec operates at the Internet network layer rather than the application layer, allowing for complete end-to-end encryption of all communications and traffic.