Why do Cisco MPLS TE tunnels require a link-state routing protocol?

A. The link-state database provides segmentation by area, which improves the path-selection process.

B. The link-state database provides a data repository from which the tunnel endpoints can dynamically select a source ID.

C. Link-state routing protocols use SPF calculations that the tunnel endpoints leverage to implement the tunnel.

D. The tunnel endpoints use the link-state database to evaluate the entire topology and determine the best path.








 

Suggested Answer: D



This question is in 350-501 SPCOR exam 
For getting CCNP Service Provider Certificate


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