Question No. 1

Click the exhibit.

When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C. What action is taken by router B when it receives the update?

ARouter B propagates the BGP update to routers D and C.

BRouter B propagates the BGP update to router D.

CRouter B detects duplicates in its BGP database and discards the update.

DRouter B propagates the update to routers A, C and D.

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Correct Answer: B

Question No. 2

Given the scheduler-policy parameters shown, and assuming the offered rate of each queue is 10 Mbps, what are the operational PIR and CIR for queue 1?

APIR = 4 Mbps, CIR = 1 Mbps

BPIR = 1 Mbps, CIR = 1 Mbps

CPIR = 10 Mbps, CIR = 1 Mbps

DPIR = 5 Mbps, CIR = 5 Mbps

EPIR = 1.25 Mbps, CIR = 1.25 Mbps

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Correct Answer: D

Question No. 3

Which of the following statements BEST defines policing?

AThe process of delaying packets within a traffic stream to have them conform to a defined traffic profile.

BThe overall treatment of a defined subset of a customer's traffic within a DiffServ domain.

CThe process of discarding packets within a traffic stream in accordance with the state of a meter to enforce a defined traffic profile.

DThe action of setting the DiffServ codepoint of a packet prior to its entry into a downstream DiffServ domain.

EA specified algorithm or operation that is implemented in a node in order to realize one or more per-hop behaviors.

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Correct Answer: C

Question No. 4

Click the exhibit.

Given the following configuration of router R1, what can be said about the function of each of AS 65540s routers?

ARouters R1 and R2 are redundant route reflectors with clients R3 and R4.

BRouters R3 and R4 are route reflectors with clients R1 and R2.

CRouter R1 is a route reflector with clients R2, R3 and R4.

DRouter R1 is a route reflector with clients R3 and R4.

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Correct Answer: D

Question No. 5

Click the exhibit.

If router A originates an update for prefix 192.168.0.1/27, what will the update contain when it reaches router B?

AAS Path of 65200, local-preference of 100.

BAS Path of 65200, local-preference of None.

CNull AS Path, local-preference of 100.

DNull AS Path, local-preference of None.

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Correct Answer: C

Free Nokia 4A0-C02 Exam Actual Questions

The questions for 4A0-C02 were last updated On Jan 19, 2025