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Exam 400-251 topic 2 question 76 discussion

Actual exam question from Cisco's 400-251
Question #: 76
Topic #: 2
[All 400-251 Questions]

Which three options correctly describe the AH protocol? (Choose three.)

  • A. The AH protocol encrypts the entire IP and upper layer protocols for security.
  • B. The AH protocol provides connectionless integrity and data origin authentication.
  • C. The AH protocol provides protection against replay attacks.
  • D. The AH protocol supports tunnel mode only.
  • E. The AH protocol uses IP protocol 51.
  • F. The AH protocol supports IPv4 only.
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Suggested Answer: BCE 🗳️
by [deleted] at April 4, 2025, 12:26 a.m.

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