Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) — Question 143

How is VPN routing information distributed in an MPLS network?

Answer options

• A. The top level of the customer data packet directs it to the correct CE device.
• B. It is established using VPN IPsec peers.
• C. It is controlled through the use of RD.
• D. It is controlled using of VPN target communities.

Correct answer: D

Explanation

The correct answer is D because VPN target communities are essential for controlling the distribution of VPN routing information in an MPLS environment. Options A, B, and C refer to different aspects of network operation, but they do not specifically address how VPN routes are managed within MPLS.