Free 4A0-C02 Exam Questions - Easiest Way for Success

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Total 642 Questions | Updated On: Sep 12, 2024

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Question 1

Click the exhibit.

Other-Image-25ec77206-6553-4712-b11b-1ed74a4951ab

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

A : ISP 1 has a peering relationship with ISP 2 and ISP 4.

B : ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

C : ISP 1 has a peering relationship with ISP 2 and ISP 3.

D : ISP 1 has a transit relationship with ISP 2 and ISP 4.

E : ISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Answer: B

Question 2

Which of the following rate-limiting approaches are used on the Alcatel-Lucent 7750 SR? (Choose two)

A : Shapeless policing at SAP-ingress only.

B : Shapeless policing at SAP-ingress and egress.

C : Biased round robin queuing at ingress only.

D : Soft shaping at all network interfaces.

E : Soft shaping at network ingress only.

Answer: A,D

Question 3

Which of the following is not a valid BGP design for a network provider supporting VPRNs?

A : Full mesh of MP-BGP between all P devices

B : Full mesh of MP-BGP between PE devices

C : Route reflector configuration between PE devices

D : Confederation configuration between PE devices

Answer: A

Question 4

In the context of hierarchical scheduling, a scheduler is configured with a CIR weight of 0. Which of the following statements is TRUE?

A : The scheduler will be allocated its 'within CIR' bandwidth before all other children at the same level have received their 'within CIR' bandwidth.

B : The scheduler will be allocated its 'within CIR' bandwidth after all other children at the same level have received their 'within CIR' bandwidth.

C : The scheduler will be allocated its 'within CIR' bandwidth after all other children at all levels have received their 'within CIR' bandwidth.

D : The scheduler will not be allocated its 'within CIR' bandwidth.

Answer: D

Question 5

Click the exhibit button below. Traffic arriving at router PE 1 is marked with a dot1p value of 4. Given the network policies applied on the routers in the diagram below, what is the EXP value of packets arriving at router PE 2?

Other-Image-2848c9b4a-d404-4ce1-a53e-d852cbfb3942

Note: Only relevant portions of the network policy are shown.

A : 2

B : 3

C : 5

D : 6

E : None of the above.

Answer: A

Page: 1 / 129

Total 642 Questions | Updated On: Sep 12, 2024

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