Nokia 4A0-105 Exam Actual Questions

Name: Nokia Virtual Private LAN Services
Brand: QA4Exam
SKU: 4A0-105
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The questions for 4A0-105 were last updated on Oct 1, 2024.

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Question No. 1

An MC-LAG is configured with default parameters. When a failed interface recovers, the active link reverts to the restored interface.

ATRUE

BFALSE

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Correct Answer: B

Question No. 2

Which of the following is a true statement?

AThe lower the age-time, the greater the amount of flooding

BThe higher the age-time, the greater the amount of flooding.

CThe lower the age-time, the lower the amount of flooding.

DThere is no relationship between the age-time and the amount of flooding.

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Correct Answer: A

Question No. 3

How does PBB forward broadcast, unknown-unicast and multicast traffic from a B-VPLS to an l-VPLS?

AThe receiving PE checks the l-TAG in the l-SID to determine if there is a local l-VPLS on the node.

BThe receiving PE checks the l-SID in the l-TAG to determine if there is a local l-VPLS on the node.

CThe receiving PE checks the service label in the mpls header to determine if there is a local l-VPLS on the node.

DThe receiving PE checks the multicast B-DA to see if an l-SID has been mapped to the B-DA that matches a local l-VPLS on the node.

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Correct Answer: D

Question No. 4

In IEEE 802.1ag, which two key functions are configured on bridge ports (SAPs and SDPs) to support CFM messages? (Choose 2)

AMEP

BMAP

CMIP

DMUP

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Correct Answer: A, C

Question No. 5

What action will be taken when an MPLS router receives a frame with a label that does not exist in the LFIB?

AThe frame will be flooded.

BThe frame will be discarded.

CThe frame will be fragmented.

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Correct Answer: B

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