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F5 Networks F5CAB4 Exam - Topic 2 Question 3 Discussion

A BIG-IP Administrator needs to fall over the active device. The administrator logs into the Configuration Utility and navigates to Device Management > Traffic Group. However, "Force to Standby" is greyed out. What is causing this issue?
B) The BIG-IP Administrator is on the Standby Device
A) The BIG-IP Administrator is NOT logged into command line to tail over
C) The BIG-IP Administrator is logged in as root
D) The BIG-IP Administrator is logged in as administrator

F5 Networks F5CAB4 Exam - Topic 2 Question 3 Discussion

Actual exam question for F5 Networks's F5CAB4 exam
Question #: 3
Topic #: 2
[All F5CAB4 Questions]

A BIG-IP Administrator needs to fall over the active device. The administrator logs into the Configuration Utility and navigates to Device Management > Traffic Group. However, "Force to Standby" is greyed out. What is causing this issue?

Show Suggested Answer Hide Answer
Suggested Answer: B

Comprehensive and Detailed Explanation From BIG-IP Administration Control Plane Administration documents: In a High Availability pair, the 'Force to Standby' action is a Control Plane command used to trigger a manual failover. This option is only logical and available on the device that is currently in the Active state. If the button is greyed out, it indicates that the administrator is already logged into the Standby unit, which has no active traffic groups to relinquish.


by Georgene at Jan 22, 2026, 08:34 AM

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Donte
26 days ago
I thought being logged in as administrator would work, but maybe not?
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Huey
1 month ago
Nah, I think it's more likely they just need to log into the command line.
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Luther
1 month ago
Wait, can you really be logged in as root and still have that option greyed out?
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Gearldine
1 month ago
I agree, that makes the most sense.
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Patria
2 months ago
It's probably because the admin is on the Standby Device.
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Michael
2 months ago
The BIG-IP Administrator must be feeling a bit lost in the configuration utility. Option C seems like the right choice to get the job done.
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Nieves
2 months ago
This question is a real head-scratcher! I'm going to go with Option C, but I'm also tempted to try Option A just for the laughs.
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Cruz
2 months ago
I bet the BIG-IP Administrator is wishing they had a magic wand to force the device to standby. Option C is the way to go.
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Veronika
2 months ago
Haha, looks like the BIG-IP Administrator needs to brush up on their login skills! Option A is a classic mistake, but I'm going with C.
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Carry
2 months ago
The "Force to Standby" option is probably greyed out because the BIG-IP Administrator is not logged in as the correct user. Option C seems like the most likely answer.
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Adelaide
3 months ago
I vaguely recall that the admin needs to be on the active device, but I can't remember if it matters what user role they have.
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Gilma
3 months ago
I'm not entirely sure, but I feel like the "Force to Standby" option might be greyed out if the admin isn't logged in correctly.
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Bettina
4 months ago
I think I saw a similar question where the role of the user affected their permissions. Is being logged in as root the issue here?
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Launa
4 months ago
I remember something about needing to be on the active device to perform that action. Could it be that the admin is on the standby device?
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Dianne
4 months ago
Got it, I think this is pretty straightforward. The "Force to Standby" option is likely greyed out because the administrator isn't logged in with the necessary permissions. I'd go with option C or D as the most likely causes.
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Kattie
4 months ago
I'm a bit confused by this question. The options don't seem to directly address the issue of the "Force to Standby" button being greyed out. I'll need to think about the underlying problem and what could be causing that before I can confidently select an answer.
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Tawna
4 months ago
Ah, I see. This is likely a permissions issue. The administrator needs to be logged in with the right level of access to be able to force the device to standby. I'd go with option C or D on this one.
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Azzie
4 months ago
Okay, let me think this through. If the "Force to Standby" option is greyed out, that suggests there might be an issue with the traffic group configuration or the user's access level. I'll need to review the question carefully and consider the possible causes.
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Elenor
5 months ago
Hmm, I'm not sure about this one. I think it might have something to do with the user permissions, but I'm not totally confident.
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