HPE Aruba Certified Network Security Professional (ACNSP) — Question 25

Which two options are the Layer 2 protocols? (Choose two.)

Answer options

• A. 802.1Q
• B. IPSec
• C. STP
• D. RIP
• E. 802.11af

Correct answer: A, C

Explanation

The correct answers, 802.1Q and STP, are both Layer 2 protocols that deal with data link layer functionalities. IPSec is a Layer 3 protocol used for secure communications, while RIP is a routing protocol found at Layer 3, and 802.11af is a wireless standard primarily associated with Layer 1 and 2.