Question 1

Refer to the exhibit.

A network administrator implemented MPLS LDP changes on PE-A LSR device. The engineer must ensure

there are no LDP peer are fully operational. Which LDP feature must the engineer apply to the existing

configuration to eliminate the problem?

Options :

A :

Configure MPLS LDP IGP synchronization on the network.

B : Configure MPLS LDP NSR for all LDP sessions.

C : Enable LDP session protection under the routing protocol.

D : Disable IP CEF on routers running LDP and enable LDP.

Answer: B

Question 2

Refer to the exhibit A network engineer is in the process of implementing IS-IS Area 1 and Area 2 on this network to segregate traffic between different segments of the network The hosts in the two new areas must maintain the ability to communicate with one another In both directions. Which additional change must be applied?

Options :

A : Reconfigure either R3 or R4 as a Level 1/Level 2 router.

B : Reconfigure routers R1, R2 R5. and R6 as Level 1/Level 2 routers.

C : Reconfigure routers R2 and R5 as Level 1/Level 2 routers.

D : Reconfigure routers R4, R5 and R6 as Level 1 routers

Answer: A

Question 3

Refer to the exhibit. A network engineer is configuring router RB to secure BGP advertisements against route hijacking activity. RB must validate all prefixes that it receives from origin AS 200 before installing them in the BGP route table. Which configuration meets the requirement?

Options :

A :

RB(config)# router bgp 100

RB(config-router)# address-family ipv4 unicast

RB(config-router-af)# bgp bestpath origin-as use validity

B : RB(config-bgp)# router bgp 100

RB(config-bgp)# bgp origin-as validation signal ibgp

RB(config-bgp)# bgp bestpath origin-as allow invalid

C :

RB(config-bgp)# router bgp 100

RB(config-bgp)# bgp origin-as validation time off

D :

RB(config)# router bgp 100

RB(config-router)# address-family ipv4 unicast

PB(config-router-af)# bgp origin-as validation enable

Answer: D

Question 4

Refer to the exhibit. An engineer configured several network devices to run REST APIs. After testing, the

organization plans to use REST APIs throughout the network to manage the network more efficiently. What is

the effect if this script?

Options :

A :

It returns an AAA users with the last name CiscoTest.

B :

It creates a class map named aaauser with traffic tagged from AAA.

C :

It queries the local database to find a user named aaaUser.Json

D :

It adds the user CiscoTest to the AAA database located at 192.168.201.10.

Answer: A

Question 5

Refer to the exhibit.

What does this REST API script configure?

Options :

A : application profile

B : VRF

C : public community string for SNMP

D : interface with IP address 192.168.0.1

Answer: D