F5 Networks F5CAB3 Exam - Topic 1 Question 1 Discussion

Actual exam question for F5 Networks's F5CAB3 exam

Question #: 1
Topic #: 1

[All F5CAB3 Questions]

Users are unable to reach an application. The Virtual Server shows a red diamond status.

What is the cause?

AAll pool members are down

BHTTPS traffic sent to HTTP VS

CVirtual Server disabled

DPool members disabled

Show Suggested Answer

Suggested Answer: A

A red diamond indicates that the Virtual Server is enabled but unavailable, typically due to all pool members being down.

by Alfred at Jan 28, 2026, 03:40 PM

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Eleonora

11 days ago

D) Pool members disabled could also be a reason. We should check that too.

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Donte

17 days ago

I agree with A. If all members are down, users can't connect.

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Cherelle

22 days ago

I lean towards C) Virtual Server disabled. It could happen easily.

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Stephaine

27 days ago

I think it's A) All pool members are down. That makes sense.

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Kiley

2 months ago

Could also be pool members disabled, but I'm leaning towards A.

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Lezlie

3 months ago

Wait, how can all pool members be down? That seems unlikely.

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Elvera

3 months ago

Definitely not B, that doesn't make sense.

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Benton

3 months ago

I think the virtual server might be disabled.

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Aaron

3 months ago

Looks like all pool members are down.

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Cherry

3 months ago

A) All pool members are down. Yep, that's my pick.

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Kerry

3 months ago

B) HTTPS traffic sent to HTTP VS. Haha, classic mistake!

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Leonie

4 months ago

D) Pool members disabled. Definitely the culprit here.

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Dierdre

4 months ago

C) Virtual Server disabled. Seems like the obvious answer to me.

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Scot

4 months ago

A) All pool members are down. That's gotta be it!

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Crista

4 months ago

I feel like D could be a possibility, but I also recall that if all pool members are down, it would show a red status too. It's confusing!

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Roselle

4 months ago

I’m leaning towards C, but I feel like there were questions about disabled pool members too. It’s hard to remember which one it was.

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Alpha

5 months ago

I remember something about HTTPS and HTTP mismatches causing issues, so could it be B? That sounds familiar from our practice questions.

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Dahlia

5 months ago

I think the red diamond status usually means something is wrong with the pool members, so maybe it's A? But I'm not entirely sure.

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Tamesha

5 months ago

Alright, let me think this through step-by-step. First, I'll check the Virtual Server status. Then I'll look at the pool member health. That should help me narrow it down.

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Janna

6 months ago

I'm a bit confused here. Could it also be that the pool members are disabled? I'll need to review the options carefully.

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Dahlia

6 months ago

The question mentions HTTPS traffic sent to an HTTP Virtual Server, so that's definitely a possibility too. I'll need to double-check the configuration.

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Hyun

6 months ago

Okay, so the Virtual Server is showing a red diamond status. That's not good. I'm thinking it could be either all pool members are down or the Virtual Server is disabled.

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Aliza

6 months ago

Hmm, this looks like a tricky one. I'd start by checking the Virtual Server status and pool member health.

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Jacinta

1 day ago

Could be, but what if the Virtual Server is disabled?

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Latricia

6 days ago

I think the red diamond means all pool members are down.

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