Cisco 300-420 Exam - Topic 7 Question 66 Discussion

Actual exam question for Cisco's 300-420 exam

Question #: 66
Topic #: 7

A customer with an IPv4 only network topology wants to enable IPv6 connectivity while preserving the IPv4 topology services. The customer plans to migrate IPv4 services to the IPv6 topology, then decommission the IPv4 topology. Which topology supports these requirements?

Adual stack

B6VPE

C6to4

DNAT64

Show Suggested Answer

Suggested Answer: B

by Dottie at Feb 02, 2023, 03:05 PM

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Florinda

10 months ago

I agree, dual stack is the way to go!

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Charlena

10 months ago

Wait, can NAT64 really support this migration? Sounds sketchy.

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Nan

10 months ago

6to4? Not sure that's the best choice here.

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Chantell

11 months ago

I think 6VPE could work too, but dual stack is safer.

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Paola

11 months ago

Definitely dual stack for this scenario!

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Amos

11 months ago

I feel like dual stack is the most straightforward solution, but I wonder if there are any specific limitations we should consider.

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Caprice

11 months ago

I practiced a question similar to this, and I think NAT64 is more for translating IPv6 to IPv4, not really what they need here.

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Emmanuel

11 months ago

I'm not entirely sure, but I think 6VPE might be more about connecting IPv6 networks rather than preserving IPv4 services.

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Herman

11 months ago

I remember studying about dual stack and how it allows both IPv4 and IPv6 to run simultaneously. That seems like a good fit for this scenario.

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Emilio

11 months ago

Ah, I think I've got it! The `log()` method is used for logging and debugging in the `xml.etree.ElementTree` module. That's the one I'm going to go with.

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Tawna

11 months ago

Okay, let's think this through step-by-step. The land was revalued, so that will impact other comprehensive income. And with revenue and profit staying constant, that should affect some of the ratios.

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Terrilyn

11 months ago

I think the key here is to focus on the prerequisites for setting up Credential Phishing Prevention. The options mention things like Anti Phishing Block Page, Threat Prevention, and User-ID, so I'll need to review those concepts and determine which one must be configured first.

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Lanie

11 months ago

I vaguely remember that experiential marketing is all about creating a memorable experience for customers, but I'm not sure if that means it's solely about emotional connections.

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Reita

1 year ago

I hear the customer is also considering using a carrier pigeon-based network for their IPv6 implementation. It's the latest and greatest in avian-powered internet technology!

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Jina

1 year ago

D: NAT64 could be useful for translating between IPv4 and IPv6 addresses.

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Cristy

1 year ago

C: 6VPE might also be a good option for migrating services to IPv6.

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Timothy

1 year ago

B: I agree, dual stack allows for both IPv4 and IPv6 to coexist.

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Derick

1 year ago

A: The best option for that scenario would be dual stack.

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Hui

1 year ago

NAT64 is a clever idea, but it could potentially introduce some performance and compatibility issues, especially during the transition phase.

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Leota

1 year ago

C: NAT64 could work too, but it might cause some issues during the transition.

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Keneth

1 year ago

B: Yeah, dual stack allows for both IPv4 and IPv6 to coexist.

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Davida

1 year ago

A: I think the best option for that scenario would be dual stack.

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Penney

1 year ago

6to4 could work, but it might introduce additional complexity and overhead that the customer may not want to deal with.

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Rene

1 year ago

D: NAT64 could also be a good choice to facilitate communication between IPv4 and IPv6 networks.

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Andra

1 year ago

C: 6to4 could work, but it might introduce additional complexity.

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Gene

1 year ago

B: Yeah, dual stack allows for both IPv4 and IPv6 to coexist.

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Herschel

1 year ago

A: I think the best option for that scenario would be dual stack.

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Annabelle

1 year ago

D: NAT64 could also be a good choice to facilitate communication between IPv4 and IPv6 networks.

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Tomas

1 year ago

C: 6to4 could work, but it might introduce additional complexity and overhead.

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Jaime

1 year ago

B: Agreed, dual stack allows for both IPv4 and IPv6 to coexist.

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Paul

1 year ago

A: I think dual stack would be the best option for this scenario.

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Quentin

1 year ago

6VPE is an interesting option, but I'm not sure if it fully meets the requirements of preserving the existing IPv4 topology services.

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Rebbecca

1 year ago

Vanna: Exactly, it would help preserve the existing IPv4 services while enabling IPv6 connectivity.

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Vanna

1 year ago

User 2: That could work, it allows for both IPv4 and IPv6 to coexist.

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Lyla

1 year ago

User 1: Have you considered using dual stack?

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Bok

1 year ago

The dual stack topology seems like the perfect solution here. It allows the network to support both IPv4 and IPv6 concurrently during the migration process.

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