How does Cisco MPLS TE use OSPF extensions to allow for optimized transit between a headend router and a destination router?

A. Router LSAs share router link advertisements to each router within the MPLS environment so that tunnels can be built bidirectionally.

B. ASBR Summary LSAs share OSPF domain information so that the two routers know how to reach each other during tunnel setup.

C. Network LSAs share RSVP information to build the tunnel between the two routers.

D. Opaque LSAs calculate and establish unidirectional tunnels that are set according to the network constraint.








 

Suggested Answer: D



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


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