HPE Aruba Certified Network Security Professional (ACNSP) — Question 38

Which two options are the Layer 3 Routing protocols? (Choose two.)

Answer options

• A. BGP
• B. LLDP
• C. OSPF
• D. MPLS
• E. 802.3ad

Correct answer: A, C

Explanation

BGP and OSPF are both Layer 3 routing protocols used for directing data packets between networks. LLDP is a Layer 2 protocol for network device discovery, MPLS is a technique that operates at Layer 2.5 for traffic management, and 802.3ad pertains to link aggregation at Layer 2.