Name: Nokia Border Gateway Protocol
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SKU: 4A0-102
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Free Nokia 4A0-102 Exam Actual Questions

The questions for 4A0-102 were last updated On Nov 7, 2024

Question No. 1

Which of the following is TRUE if a BGP session state is Connect?

ABGP is waiting for the TCP connection to be completed.

BBGP has established a TCP connection, and an Open message has been sent to that neighbor.

CThe BGP session has been interrupted, and a TCP connection is being re-established.

DBGP has failed to establish a TCP connection to that neighbor, and ConnectRetry has been reset to zero.

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Correct Answer: B

Question No. 2

An Alcatel-Lucent 7750 SR receives two updates for the same route with local preferences 200 and 300, respectively. What local preference is sent to eBGP peers?

A100

B200

C300

DNone

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Correct Answer: D

Question No. 3

Which of the following statements regarding BGP control plane convergence is FALSE?

ACore and edge node failure recovery depends on IGP convergence.

BEdge neighbor failure is detected by the eBGP session timeout.

CBGP control plane convergence is independent of number of affected prefixes.

DUpon BGP control plane convergence, an optimal path is installed in the FIB.

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Correct Answer: C

Question No. 4

Which of the following organizations would an ISP based in Europe approach for an IP prefix assignment?

AARIN

BICANN

CRIPE NCC

DLACNIC

EAPNIC

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Correct Answer: C

Question No. 5

An Alcatel-Lucent 7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

ABoth neighbors R1and R2 should be part of AS 65540.

BNeighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.

CNeighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.

DBoth neighbors R1and R2 should be part of AS 65560.

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Correct Answer: C