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Cisco 300-620 Exam - Topic 2 Question 103 Discussion

An engineer wants to configure Cisco ACI switches to use authenticated ZMQ when communicating with the proxy spine. Which configuration allows MD5 ZMQ messages only?
B) COOP Group policy in strict mode
A) IS-IS password using MD5
C) COOP Group policy in compatible mode
D) BGP password using MD5

Cisco 300-620 Exam - Topic 2 Question 103 Discussion

Actual exam question for Cisco's 300-620 exam
Question #: 103
Topic #: 2
[All 300-620 Questions]

An engineer wants to configure Cisco ACI switches to use authenticated ZMQ when communicating with the proxy spine. Which configuration allows MD5 ZMQ messages only?

Show Suggested Answer Hide Answer
Suggested Answer: B

https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/5x/security-configuration/cisco-apic-security-configuration-guide-release-52x/protocol-authentication-52x.html


by Ulysses at Nov 20, 2025, 03:28 AM

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Junita
5 months ago
C seems too lenient. I’d stick with A for security.
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Quentin
5 months ago
I agree with A. MD5 is a solid choice for authentication.
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Cyndy
5 months ago
I feel like B could be a trick option. Strict mode might complicate things.
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Jaime
5 months ago
A is definitely the right choice. It’s all about that MD5 security.
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Mike
5 months ago
I’m leaning towards D. BGP password using MD5 seems relevant too.
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Yolando
5 months ago
Nah, it's definitely A. No doubt about it!
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Daren
6 months ago
I thought B) COOP Group policy in strict mode could work too.
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Ramonita
6 months ago
Wait, are we sure about that? Seems too straightforward.
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Flo
6 months ago
Totally agree, that's the only option for MD5!
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Raylene
7 months ago
Option D) BGP password using MD5 is the clear choice. Gotta love that MD5 security!
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Devorah
7 months ago
D) BGP password using MD5 is the way to go. Keeps those Cisco ACI switches on lockdown!
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Jutta
7 months ago
Hmm, D) BGP password using MD5 is the only option that mentions MD5 encryption. Gotta be the answer.
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Yong
7 months ago
I'd go with option D. Can't go wrong with a good ol' BGP password.
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Brendan
7 months ago
I recall that BGP can use MD5, but I’m not sure if it’s the best choice for this scenario. I might need to think about the differences between strict and compatible modes in COOP.
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Malinda
7 months ago
I’m leaning towards the IS-IS password option, but I’m not entirely confident. I need to double-check if it’s the right context for ZMQ.
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Estrella
8 months ago
I practiced a similar question where we had to choose between different protocols for secure communication. I feel like COOP policies might be involved here too.
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Jamika
8 months ago
I think I remember something about using MD5 for authentication, but I'm not sure if it's specifically tied to IS-IS or BGP.
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Lajuana
8 months ago
The key here is that the question is asking specifically about enabling MD5 encryption for the ZMQ messages. I think D) is the best choice, but I'll review the other options just to be sure.
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Jamika
8 months ago
I'm not sure if the IS-IS password or the COOP Group policy options would also enable MD5 encryption. I'll need to double-check the details on those.
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Carmen
8 months ago
I'm pretty confident that the answer is D) BGP password using MD5. That seems like the most direct way to enable MD5 encryption for the ZMQ messages.
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Earnestine
8 months ago
I think the answer is A. IS-IS password using MD5 makes sense.
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Gerry
9 months ago
A) IS-IS password using MD5 is the right choice.
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Gabriele
9 months ago
D) BGP password using MD5 seems like the right choice here.
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Ozell
9 months ago
D) BGP password using MD5 is the way to go. Keeps those ZMQ messages secure!
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Selma
9 months ago
Okay, I'm a bit confused on the difference between the COOP Group policy options. I'll need to review that part of the material again.
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Johana
10 months ago
Hmm, this looks like it's testing our knowledge of Cisco ACI and ZMQ security. I'll need to think through the different options carefully.
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Paulene
4 months ago
A or D seem the most secure to me.
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Verda
4 months ago
I feel like C might be too lenient for this setup.
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Reed
4 months ago
I'm leaning towards D. BGP is crucial for security.
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Irma
4 months ago
I think option A is the right choice. MD5 is a solid method.
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Ranee
9 months ago
What about option B? Strict mode sounds secure.
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