Which OSI layer does IPsec operate at?

The correct answer is A. Network. 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.

Submitted by fatima_kr· Apr 18, 2026Cloud Platform & Infrastructure Security

Question

Options

ANetwork
Btransport
CApplication
DPresentation

How the community answered

(36 responses)

A
89% (32)
B
3% (1)
C
6% (2)
D
3% (1)

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.

Topics

#IPsec#OSI Model#Network Security#Networking Fundamentals

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