Implementing Cisco Service Provider Next-Generation Core Network Services (SPCORE)

Here you have the best Cisco 642-887 practice exam questions

  • You have 183 total questions to study from
  • Each page has 5 questions, making a total of 37 pages
  • You can navigate through the pages using the buttons at the bottom
  • This questions were last updated on December 10, 2025
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Question 1 of 183
Which three conditions can occur when metering traffic using a dual token bucket traffic policing QoS mechanism on Cisco routers? (Choose three.)
Correct Answer: A, C, D
Exam 642-887: Question 1 - Image 1 ACD
Question 2 of 183
What is the correct formula for determining the CIR?
Correct Answer: A

Question 3 of 183
DS-TE implementations on Cisco routers support which bandwidth pool(s) and class type(s)? (Choose two.)
Correct Answer: C, F

Question 4 of 183
Which field in the MPLS shim header is used to support different QoS markings?
Correct Answer: C

Question 5 of 183
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?
Correct Answer: B