Cisco Exam Questions

when will the router actually reserve the bandwidth for the MPLS traffic engineering tunnel?

On a Cisco router, when will the router actually reserve the bandwidth for the MPLS traffic
engineering tunnel?

A.
during the autoroute process

B.
during constraint-based routing calculations

C.
on the receipt of the RSVP Path message

D.
on the receipt of the RSVP Resv message

Explanation: