Nokia 4A0-103 Exam Actual Questions

Name: Nokia Multiprotocol Label Switching
Brand: QA4Exam
SKU: 4A0-103
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The questions for 4A0-103 were last updated on Oct 1, 2024.

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Question No. 1

Click on the exhibit.

The partial command output from an Alcatel-Lucent 7750 SR is shown. Which of the following about this LSP path is TRUE?

AR4 (10.10.10.4) has established a link protection tunnel.

BR6 (10.10.10.6) has established a link protection tunnel.

CR2 (10.10.10.2) has established a node protection tunnel.

DR1 (10.10.10.1) has not established a node protection tunnel.

Show Answer

Correct Answer: A

Question No. 2

Which of the following regarding the location of an MPLS label is FALSE?

AThe MPLS label value may be carried in an ATM header.

BThe MPLS label value may be carried in a shim header.

CThe MPLS label value may be carried in an OSPF header.

DThe MPLS label value may be carried in a Frame Relay header.

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Correct Answer: C

Question No. 3

An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription. If this interface is not used by any LSPs. what value will be shown in the Reservable Bandwidth sub-TLV?

A125 Mbps

B500 Mbps

C625 Mbps

D2000 Mbps

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Correct Answer: A

Question No. 4

Click on the exhibit.

The LSP "toR6" is configured with a fully strict path on an Alcatel-Lucent 7750 SR. Which of the following configurations is required to enable fast reroute for this LSP?

AEnable fast-reroute on all routers along the path. R1, R2, R4, and R6.

BEnable both link-protection and node-protection on router R1.

CEnable fast-reroute with either one-to-one or facility mode on this LSP

DEnable link-protection only on router R4.

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Correct Answer: C

Question No. 5

Which MPLS label mode saves label mappings received from all peer LSRs?

AConservative label retention

BLiberal label retention

CDownstream on demand

DDownstream unsolicited

Show Answer

Correct Answer: B

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