Implementing Cisco Network Security (IINS, legacy) — Question 122

Which three ESP fields can be encrypted during transmission? (Choose three.)

Answer options

• A. Security Parameter Index
• B. Sequence Number
• C. MAC Address
• D. Padding
• E. Pad Length
• F. Next Header

Correct answer: D, E, F

Explanation

The correct options D, E, and F refer to fields in the ESP protocol that can be encrypted to enhance security. The Security Parameter Index (A) and Sequence Number (B) are used for identifying and sequencing packets, while the MAC Address (C) is related to the link layer and not relevant to the encryption of ESP fields.