Docker DCA Exam - Topic 6 Question 32 Discussion

Actual exam question for Docker's DCA exam

Question #: 32
Topic #: 6

[All DCA Questions]

Will this command ensure that overlay traffic between service tasks is encrypted?

Solution: docker network create -d overlay --secure

AYes

BNo

Show Suggested Answer

Suggested Answer: B

by Gladys at May 09, 2022, 06:23 AM

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Dana

7 months ago

Definitely not, encryption needs more than just that command.

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Avery

7 months ago

Really? I didn't know that was possible.

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Aja

7 months ago

No way, the --secure flag isn't a valid option!

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Kanisha

7 months ago

I thought overlay networks were always encrypted by default?

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Noble

8 months ago

Yes, that command does encrypt overlay traffic.

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Leslee

8 months ago

I might be mistaken, but I think the command is incorrect. I remember reading that overlay networks don't encrypt traffic by default.

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Annabelle

8 months ago

I feel like I saw something about encryption in Docker networks, but I thought it was more complex than just adding a flag.

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Broderick

8 months ago

I think the `--secure` flag is supposed to indicate encryption, but I'm not entirely sure if that's the right syntax for Docker.

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Cora

8 months ago

I remember a practice question where we discussed overlay networks, but I don't recall if encryption was automatic or needed extra configuration.

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Nickole

8 months ago

I think this is asking about the Cloud Pak for Integration Foundational Services. The command seems to be retrieving the available upgrade channels for that service.

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Mari

8 months ago

I remember discussing MNCs in class, and I think it's about having operations in multiple countries, but I'm not sure which option fits that.

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Emogene

8 months ago

This looks straightforward, I think I'll go with A, B, and D.

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