NSE 4 – FortiGate 5.4 — Question 23

What IPv6 extension header can be used to provide encryption and data confidentiality?

Answer options

• A. Mobility
• B. ESP
• C. Authentication
• D. Destination options

Correct answer: C

Explanation

The correct answer is C, Authentication, as it provides mechanisms for verifying the identity of the sender and ensuring the integrity of the data. Options A (Mobility) and D (Destination options) do not focus on encryption or confidentiality, while B (ESP) is primarily used for encapsulating security payloads but is not the correct answer in this context.