Cisco 400-007 Exam - Topic 9 Question 24 Discussion

Actual exam question for Cisco's 400-007 exam

Question #: 24
Topic #: 9

Refer to the table.

A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The migration is estimated to take 20 months to complete but might extend an additional 10 months if issues arise. All connectivity options meet the requirements to migrate workloads. Which transport technology provides the best ROI based on cost and flexibility?

ACWDM over dark fiber

BMPLS

CDWDM over dark fiber

DMetro Ethernet

Show Suggested Answer

Suggested Answer: A

by Glenn at Jul 24, 2023, 07:16 PM

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Jackie

9 months ago

I disagree, DWDM has the best ROI in long-term projects.

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Lizette

10 months ago

Metro Ethernet is great for scalability, can't ignore that.

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Yuette

10 months ago

Surprised that DWDM isn't the top choice here!

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Edmond

10 months ago

I think MPLS offers better flexibility though.

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Janessa

10 months ago

CWDM over dark fiber is usually cheaper!

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Rima

11 months ago

I’m leaning towards DWDM over dark fiber because it seems to provide more bandwidth and scalability, but I’m still unsure if it’s the most cost-effective option.

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Jackie

11 months ago

I practiced a similar question where Metro Ethernet was the answer, but I feel like it might not be the best fit for a long migration project like this one.

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Alline

11 months ago

I think MPLS might be a good option since it’s flexible, but I’m not confident it’s the best choice for cost-effectiveness compared to dark fiber solutions.

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Annita

11 months ago

I remember studying about CWDM and DWDM, but I'm not sure which one offers better ROI for long-term projects like this.

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Rory

11 months ago

Hmm, I'm a bit confused by the sample data format. I'll need to spend some time parsing through it to figure out how to extract the device name and time.

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Harris

11 months ago

Okay, I've got this. Financing and investing activities are considered non-operating expenses, so the correct answer must be C. Non-operating expenses. I'm confident in this response.

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Penney

11 months ago

I feel uncertain about upgrading. I think it might impact the main system, but I really need to trust my instincts on these.

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Wilford

1 year ago

MPLS? That's like trying to use a sledgehammer to open a pickle jar. Sure, it might get the job done, but it's gonna make a huge mess in the process.

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Daron

1 year ago

B: It definitely provides a better ROI compared to MPLS.

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Blondell

1 year ago

A: Yeah, DWDM does seem like a more efficient choice.

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Arthur

1 year ago

B: I think DWDM over dark fiber might be a better option for cost and flexibility.

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Melodie

1 year ago

A: I agree, MPLS can be overkill for this scenario.

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Jamal

1 year ago

Metro Ethernet? That's like trying to use a toaster to heat up your house. Totally the wrong tool for the job. DWDM is the obvious choice here.

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Lourdes

1 year ago

MPLS? Really? That's like trying to fly a plane to the grocery store. Totally overkill for this use case. DWDM is the way to go, hands down.

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Mitsue

1 year ago

DWDM over dark fiber provides the best ROI for this connectivity requirement.

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Solange

1 year ago

I agree, MPLS is too much for this scenario. DWDM is more suitable for the migration project.

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Ressie

1 year ago

DWDM over dark fiber is definitely the best option in terms of cost and flexibility.

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Mozell

1 year ago

I'm not sure why CWDM is even an option. DWDM is clearly the superior technology for a large-scale, long-term project like this. It's like trying to use a spoon to dig a hole - just doesn't make sense.

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Jamal

1 year ago

Lamonica: True, but we also need to consider the potential for issues extending the project timeline.

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Ernest

1 year ago

Terry: True, but we also need to consider the potential for issues extending the project timeline.

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Tina

1 year ago

User 3: Metro Ethernet might be a more cost-effective choice, though.

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Latricia

1 year ago

User 3: Metro Ethernet might be a more cost-effective choice, though.

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Lamonica

1 year ago

User 2: I think MPLS could also be a good option, it's reliable and widely used.

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Terry

1 year ago

User 2: I think MPLS could also be a good option, it's reliable and widely used.

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Brande

1 year ago

User 1: I agree, DWDM is definitely the way to go for this project.

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Kimberlie

1 year ago

User 1: I agree, DWDM is definitely the way to go for this project.

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Dalene

1 year ago

Why do you think DWDM over dark fiber is better?

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Thad

1 year ago

I disagree, I believe DWDM over dark fiber is the better option.

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Dalene

1 year ago

I think CWDM over dark fiber provides the best ROI.

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Ozell

1 year ago

Why do you think DWDM over dark fiber is better?

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Haydee

1 year ago

I disagree, I believe DWDM over dark fiber is the better option.

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Amber

1 year ago

DWDM over dark fiber seems like the best option here. The long-term migration project needs a flexible and cost-effective solution, and DWDM fits the bill perfectly.

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Milly

1 year ago

I think MPLS could also be a good option for this connectivity requirement.

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Veronica

1 year ago

I agree, DWDM over dark fiber provides the best ROI for this long-term migration project.

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Ozell

1 year ago

I think CWDM over dark fiber provides the best ROI.

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