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Share some CCNP Service Provider 642-887 exam questions and answers below.
Which three conditions can occur when metering traffic using a dual token bucket traffic policing QoS mechanism on Cisco routers? (Choose three.)

A. conform

B. pass

C. violate

D. exceed

E. burst

F. matched

Answer: A,C,D

On a Cisco IOS XR router, which mechanism protects the router resources by filtering and policing the packets flows that are destined to the router that is based on defined flow-type rates?



C. Committed Access Rate

D. Control Plane Policing

E. Management Plane Protection

F. NetFlow


Answer: B

.DS-TE implementations on Cisco routers support which bandwidth pool(s) and class type(s)? (Choose two.)

A. global pool only

B. subpool only

C. global pool and subpool

D. class-type 0 only

E. class-type 1 only

F. class-type 0 and class-type 1

Answer: C,F

.What is the correct formula for determining the CIR?

A. CIR = Bc/Tc

B. CIR = Bc x Tc C. CIR = Tc/Bc

D. CIR = Bc + Be

E. CIR = Tc/(Bc+Be)

F. CIR = (Bc+Be)/Tc

Answer: A

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