Cisco 642-887 Exam PDF Study Material

These 642-887 exam questions are valid and contain necessary knowledge which guides you to get the CCNP Service Provider Certification.

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Question No. 1

Which three commands are used to troubleshoot why IP packets are not forwarded on the LSP? (Choose three.)

Answer: A, C, D

Question No. 2

An engineer sets up QoS over MPLS networks. How many classes of traffic can one LSP support?

Answer: A

Question No. 3

Which two factors must you consider when configuring MPLS EXP? (Choose two.)

Answer: C, E

Question No. 4

An engineer deployed a Cisco MPLS TE next-hop protection over a switched environment. While testing the link protection, an excessive IGP delay in the reconvergence time is seen. Which action fixes this issue?

Answer: B

Question No. 5

A DSCP value of 41 in decimal corresponds to which IP precedence value?

Answer: C

= INT(41/8)

The AF behavior group defines four separate AF classes with Class 4 having the highest priority. Within each class, packets are given a drop precedence (high, medium or low). The combination of classes and drop precedence yields twelve separate DSCP encodings from AF11 through AF43 (see table)

Question No. 6

The network architecture team is proposing to enableCisco MPLS TE over the entire service provider core network. Which two options arebenefitsofCisco MPLS TE that affect their decision? (Choose two.)

Answer: A, B

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