Cisco 642-889 Exam Preparation Material

DumpsSchool Cisco 642-889 dumps enable you to prepare the CCNP Service Provider certification exam topics of Implementing Cisco Service Provider Next-Generation Egde Network Services in a short time.

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Question No. 1

A regional operations center needs to deliver L3VPNs for a very large customer and needs a better understanding of what is necessary to implement an

MPLS L3VPN. What is the biggest advantage to using the MPLS VPN model instead of the peer-to-peer model?

Answer: C

Question No. 2

Which aspect of provider tunnel ports do you need to consider when configuring Q-in-Q tunneling to support customer VLANs?

Answer: D

Question No. 3

Refer to the exhibit.

XR2 must be configured with OSPF sham-link to PE1. Which configuration achieves this goal?

Answer: B

Question No. 4

Which option describes what differentiates a U-PE from N-PE?

Answer: A

Question No. 5

In which mode must AToM be configured when you configure Frame Relay to AAL5?

Answer: B


Question No. 6

A Cisco IOS XR device is acting as a PE. It must have an iBGP VPNv4 session with the other PE using source loopback 0. Which configuration achieves this goal?

Answer: B

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