Cisco 642-885 Dumps PDF Study Guide

DumpsSchool 642-885 exam dumps provide knowledge which helps you acquire skills to configure and optimize service provider IP next-generation network infrastructures. These skills are vital to pass the 642-887 exam.

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Question No. 1

Refer to the Cisco IOS-XR show output exhibit.

Which statement is correct?

Answer: C

show bgp neighbors

Use the show bgp neighbors command to display information about the BGP configuration for neighbors.

*Use the configuration option to display the effective configuration for the neighbor, including any settings that have been inherited from session groups, neighbor groups, or af-groups used by this neighbor.

*Use the inheritance option to display the session groups, neighbor groups, and af-groups from which this neighbor inherits configuration settings.

The following example displays sample output from the show bgp af-group command using the configuration keyword. This example shows where each configuration item was inherited from. The default-originate command was configured directly on this address family group (indicated by [ ]). The remove-private-as command was inherited from address family group GROUP_2, which in turn inherited from address family group GROUP_3:

Question No. 2

Refer to the exhibit.

Which configuration is missing to complete the configuration task of enabling BFD with the EBGP peer?

Answer: C

Question No. 3

Which two options are characteristics of configuration templates used by Cisco IOS XR to optimize BGP peering implementations? (Choose two.)

Answer: C, D

Question No. 4

The IPv6 2002::/16 prefix is used in which kind of implementations?

Answer: B

Question No. 5

When implementing high-availability stateful switchover BGP routing, in which situation would Cisco NSR be required?

Answer: A

Question No. 6

A CRS router that runs Cisco IOS XR has dual routing processors installed. Which solution should be implemented to prevent OSPF adjacency flapping if the primary routing processor fails?

Answer: A

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