JNCIP-SP: Juniper Networks Certified Professional – Service Provider (2021) — Question 10

In a carrier-of-carrier VPN model, which type of network layer reachability information is used for the MP-BGP signaling between CE and PE routers?

Answer options

• A. flow
• B. labeled-unicast
• C. unicast
• D. inet-vpn

Correct answer: D

Explanation

The correct answer is D, inet-vpn, because it specifically refers to the VPN address family used in MP-BGP for signaling. The other options, while related to routing, do not pertain to the specific type of reachability information needed for VPN services in this context.