Deploying Cisco Service Provider Core Network Technologies (SPCORE, legacy) — Question 17

Which high-availability feature does not require communication with other peers?

Answer options

• A. rLFA
• B. MPLS TE FRR
• C. Nonstop Routing
• D. NSF

Correct answer: A

Explanation

The correct answer is rLFA, as it can provide fast reroute capabilities without requiring communication with other routers. On the other hand, MPLS TE FRR, Nonstop Routing, and NSF typically depend on interactions with other peers to maintain redundancy and availability.