Cisco 642-887 Exam Preparation Material

Capabilities to configure, implement, troubleshoot, and optimize service provider IP next-generation network infrastructures are measured in the CCNP Service Provider Certification. Cisco 642-887 exam questions assist you to get certified.

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Question No. 1

What is the term that is used for the label that an LSR assigns and distributes to other LSRs in MPLS?

Answer: A

Question No. 2

Implementing IPoDWDM interfaces on Cisco CRS routers eliminates the need for which network component?

Answer: B

IP over DWDM (IPoDWDM) is a technology used in telecommunications networks to integrate IP Routers and Switches in the OTN (Optical Transport Network).

Question No. 3

Refer to the exhibit.

This WRED policy configuration is implemented on an IOS XR router. What is the measurement of the numbers in the random-detect precedence command?

Answer: B

Question No. 4

Which statement describes the QoS behavior between P and PE routers of an MPLS provider network for an L3VPN service?

Answer: B

Question No. 5

Which configuration set enables outbound label filtering so that only peer receives label

advertisements in an MPLS environment?

Answer: C

Question No. 6

Which QoS technique can be used to protect customer traffic from being dropped by traffic rate limiting performed by the service provider?

Answer: D

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