Nokia 4A0-105 Exam Practice Test Instant Access

Question 1

Which failure scenario is NOT supported by IEEE 802.lag?

ALoss of connectivity.

BUnidirectional Loss.

CLoop detection.

DMerged Services.

EEnd-to-end bit error rates.

Answer : E

Question 2

Click on the exhibit below.

Which SDP on R3 will MAC addresses be associated with for devices behind R2?

AIt depends if traffic is received via R4 or R1 from devices behind R2.

BThe devices cannot communicate based on the configuration in the diagram so there will be no mac address association.

CDevices behind R2 will be associated with the sdp between R3 and R1.

DDevices behind R2 will be associated with the sdp between R3 and R4.

Answer : C

Question 3

To reduce the amount of flooding between PE devices which of the following steps should be taken?

AConfigure the local age timer to be larger.

BConfigure the local age timer to be lower.

CConfigure the remote age timer to be larger.

DConfigure the remote age to be lower.

Answer : C

Question 4

What is the name of the feature supported on the Alcatel-Lucent 7750 SR that prevents MAC explosion in large VPLS deployments?

AH-VPLS

BM-VPLS

CPBB

DMC-EP

Answer : C

Question 5

What scaling factors should a network engineer be aware of when designing VPLS networks? (Choose 3)

AControl plane scaling.

BData plane scaling.

CNetwork touches.

DRoute table reduction.

EOAM tools.

Answer : A, B, C

Question 6

Which of the following describes the scope of the IEEE 802.3ah EFM standard? (Choose 3)

AMonitor and troubleshoot a point-to-point full-duplex link.

BMonitor and troubleshoot end-to-end services.

CCan be used at the core to trigger MPLS protection mechanisms when a physical failure detection is not possible.

DShould not be used at the core to trigger MPLS protection. BFD is the only method that can be used when physical failure detection is not possible.

EValuable in the last-mile connection to the Service Provider demarcation device.

Answer : A, C, E

Question 7

Click on the exhibit below.

The MDU attached to this PE has been configured with active/standby SDP's configuration option has been configured for the PE to recognize that this SDP is in standby mode?

AOn the PE the endpoint has been configured with 'supress-standby-signalling'

BOn the PE the endpoint has been configured with 'no supress-standby-signalling'

COn the MDU the endpoint has been configured with 'supress-standby-signalling'

DOn the MDU the endpoint has been configured with 'no supress-standby-signalling1

Answer : D

Nokia 4A0-105 Nokia Virtual Private LAN Services Exam Practice Test