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


Cisco 350-501 Exam

Questions Number: 4 out of 253 Questions
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Question 4
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.




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