Nokia Exam 4A0-115 Topic 7 Question 18 Discussion

Actual exam question for Nokia's 4A0-115 exam

Question #: 18
Topic #: 7

[All 4A0-115 Questions]

Examine the exhibit.

Which of the following statements about the operation of VPLS 20 is TRUE?

AThe flooding list maintained by PEI for VPLS 20 contains three entries: PE2, PE3, and PE4.

BPE3 advertises an IMET route to PEI when its VPLS 20's mesh-SDP becomes operationally UP.

CPE3 signals a service label to PE4 when its VPLS 20 is enabled and is bound to an operational SDP.

DPEI advertises a MAC route for MAC-OI when its VPLS 2(Ys SAP becomes operationally UP.

Show Suggested Answer

Suggested Answer: D

PE1 does not advertise a MAC route for MAC-01 when its VPLS 20's SAP becomes operationally UP.PE1 advertises an EVPN MAC/IP route for MAC-01, which includes the IP address of Host 1 and the ESI of the Ethernet segment1.

Verified Reference:Ethernet Virtual Private Networks (EVPNs)

by Deangelo at Apr 21, 2024, 02:59 AM

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Regenia

6 months ago

PEI advertising a MAC route for MAC-OI when its VPLS 2's SAP becomes operationally UP doesn't make sense in this context.

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Xuan

6 months ago

I also think C is the correct answer as it aligns with the configuration and operation illustrated in the exhibit.

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Robt

7 months ago

I see your point, but I still think C is the best option considering how VPLS 20 operates.

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Mattie

7 months ago

I'm not sure, I think it could be A because the flooding list maintained by PEI for VPLS 20 contains three entries: PE2, PE3, and PE4.

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Adela

7 months ago

I agree, C seems to be the most logical choice based on the exhibit.

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Ira

7 months ago

I think the correct answer is C because PE3 signals a service label to PE4 when its VPLS 20 is enabled and is bound to an operational SDP.

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Shanda

8 months ago

I disagree, I think it's C) PE3 signals a service label to PE4 when its VPLS 20 is enabled and is bound to an operational SDP.

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Carmelina

8 months ago

No, I believe it's B) PE3 advertises an IMET route to PEI when its VPLS 20's mesh-SDP becomes operationally UP.

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Lisbeth

8 months ago

I think the correct statement is A) The flooding list maintained by PEI for VPLS 20 contains three entries: PE2, PE3, and PE4.

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