Question No. 1

Which of the following LDP settings can be changed with CLI?

ALabel space mode

BLabel retention

CControl mode

DKeepalive factor

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Correct Answer: D

Question No. 2

Which of the following statements best describe MPLS fast reroute characteristics? (Choose two)

AFast reroute requires you to manually define detour paths.

BFast reroute provides path protection close to the failure point

CFast reroute performs automatic path calculation and signaling.

DFast reroute protects both primary and secondary paths.

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Correct Answer: B, C

Question No. 3

Click on the exhibit.

The path of a fast reroute protected LSP is R1-R2-R3. Which of the following about the protected LSP path is TRUE?

AAll routers along the path, R1, R2, and R3 can be PLRs.

BIf the R1-R2 link fails, router R4 becomes an MP

CIf the R2-R3 link fails, router R3 becomes a PLR

DRouter R1 is the LSP head-end and can be a PLR

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Correct Answer: D

Question No. 4

Click on the exhibit.

An LDP tunnel is established on R1-R2-R4-R6 because the link between routers R3 and R6 is down. With the LDP-IGP Sync feature enabled and after the link is restored, which of the following is FALSE?

ARouter R3 starts the LDP-Sync timer after recovering the LDP session on R3-R6.

BRouter R1 continues to use R1-R2-R4-R6 until the LDP-Sync feature is disabled.

CRouter R3 advertises the maximum metric for the link to router R6.

DRouter R1 receives a label from router R3 after the LDP session is established on R3-R6.

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Correct Answer: B

Question No. 5

Which of the following statements regarding RSVP-TE is FALSE?

ARSVP-TE operates in a downstream unsolicited label advertisement mode.

BRSVP-TE makes use of ordered control mode.

CRSVP-TE is an MPLS signaling protocol, based on the resource reservation protocol.

DRSVP-TE enables the establishment of explicitly routed LSPs that can be automatically routed away from network failures

ERSVP-TE supports explicitly routed LSPs using either loose or strict route definitions.

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Correct Answer: A

Free Nokia 4A0-103 Exam Actual Questions

The questions for 4A0-103 were last updated On Nov 20, 2024