Nokia 4A0-103 Exam Questions Instant Access

Question 1

In MPLS, labels are distributed in the opposite direction of the data flow.

ATRUE

BFALSE

Answer : A

Question 2

Click on the exhibit button below.

Assuming that LSP R1-R2-R3 requests the default fast reroute configuration, which router becomes a DMP for the detour tunnels?

ARouter R1

BRouter R2

CRouter R3

DRouter R4

ERouter R5

Answer : E

Question 3

If an Alcatel-Lucent 7750 SR is an iLER operating in pipe mode, which of the following regarding the TC field (EXP bits) is TRUE?

AThe TC field is set based on the value of the DSCP field inside the customer packet.

BThe TC field is set to a specific value via explicit administrative configuration.

CThe TC field is set to a system generated random number.

DThe TC field is set by the eLER.

Answer : B

Question 4

Click on the exhibit.

An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

ARouter R3 swaps both the RSVP-TE LSP label and LDP transport label received with new labels.

BRouter R3 swaps the VPN service label received with a new label.

CRouter R3 uses the same RSVP-TE LSP label as the one received from router R2.

DRouter R3 uses the same LDP transport label as the one received from router R2.

Answer : D

Question 5

What is the purpose of the MPLS TC field (EXP bits)?

AEach implementation can use it as they see fit.

BIt is used to carry the Ether type value.

CIt is used to carry the TTL value.

DIt is used to carry QoS classification.

EIt is used to carry fragmentation flag information.

Answer : D

Question 6

Click on the exhibit.

Two LSPs traverse the path R1-R2-R3. Both LSPs are configured with facility fast reroute and link protection. When router R1 is the PLR, which router becomes the Merge Point (MP) for this LSP?

ARouter R1

BRouter R2

CRouter R3

DRouter R4

ERouter R5

Answer : B

Question 7

Click on the exhibit button below.

Which fields in this output uniquely identify the RSVP session belonging to a single LSP? (Choose three)

ATunnel ID

BName

CLSP ID

DTo

Answer : A, B, C

Nokia Multiprotocol Label Switching 4A0-103 Exam Questions