QUESTION: 13

Which task is performed when troubleshooting LDP?

Execute the ping utility to generate information about the MAC addresses used along the path
Verify that MPLS is disabled globally and enabled on the necessary interfaces in a per-interface basis
Execute the traceroute utility to generate information about the labels used along the path
Verify that Cisco Express Forwarding has been disabled on the network

Answer(s): C

Refer to the exhibit.

XR1 and XR2 are sending the prefix 10.11.11.0/24 to XR3. A configured policy on XR1 is
incorrectly prepending AS path 11 11 12 12 onto this prefix. A network operator wants to add a policy onto XR3 that will not allow the falsely prepending prefix from being installed. Which policy configuration applied to the XR3 neighbor configuration for XR1 can accomplish this requirement without impact to other or future received routes?

Answer(s): D

Reference:

https://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-1/routing/command/reference/b_routing_cr41crs/b_routing_cr41crs_chapter_01000.html#wp3850885229

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QUESTION: 15

Refer to the exhibit.

Router 1 is connected to router 2 on interface TenGigE0/1. Which interface provides the alternate path to 172.16.200.9/32 when the link between router 1 and router 2 goes down?

TenGigE0/1 interface provides the alternate path
A backup path must be statically installed
TenGigE0/2 interface provides the alternate path
A primary path must be manually installed

Answer(s): C

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QUESTION: 16

Refer to the exhibit.

A network operator wants to expand the segment routing global block in upcoming
maintenance. The operator must ensure that the changes to the segment routing global block have no adverse impacts on the prefix-sid associated with the loopback0 interface used within the OSPF domain.

Which command can the operator use to enforce R2 to have a strict prefix-sid assignment to loopback0?

Answer(s): C

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QUESTION: 13

QUESTION: 14

Reference:

QUESTION: 15

QUESTION: 16