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F5 Networks 201 Exam - Topic 5 Question 20 Discussion

Given that VLAN failsafe is enabled on the external VLAN and the network that the active BIG-IP's external VLAN is connected to has failed, which statement is always true about the results?
A) The active system will note the failure in the HA table.
B) The active system will reboot and the standby system will go into active mode.
C) The active system will failover and the standby system will go into active mode.
D) The active system will restart the traffic management module to eliminate the possibility that BIG-IP is the cause for the network failure.

F5 Networks 201 Exam - Topic 5 Question 20 Discussion

Actual exam question for F5 Networks's 201 exam
Question #: 20
Topic #: 5
[All 201 Questions]

Given that VLAN failsafe is enabled on the external VLAN and the network that the active BIG-IP's external VLAN is connected to has failed, which statement is always true about the results?

Show Suggested Answer Hide Answer
Suggested Answer: A

Contribute your Thoughts:

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Paola
10 months ago
I agree, it's all about the HA table in this case!
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Grover
10 months ago
Wait, does it really restart the traffic management module? Sounds odd.
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Derick
10 months ago
Definitely not a reboot situation, that's for sure.
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Goldie
11 months ago
I think the active system actually fails over to standby.
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Tula
11 months ago
The active system will note the failure in the HA table.
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Dyan
11 months ago
I don't think the traffic management module would restart just because of a network failure; that seems a bit off to me.
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Catrice
11 months ago
I feel like option C might be correct since it mentions failover, but I can't recall if VLAN failsafe changes that behavior.
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Donte
11 months ago
I remember practicing a question like this, and I think the failover process is more complex than just rebooting the active system.
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Stanton
11 months ago
I think the active system noting the failure in the HA table sounds right, but I'm not completely sure if that's the only thing that happens.
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Linn
11 months ago
I'm pretty sure the answer is C, clusterXL_admin down. That's the command I remember from the training materials.
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Nettie
11 months ago
I'm a little confused by the wording of this question. Is the information flow component specifically about the people, skills, and competencies involved? Or is it more about the actual processes and practices? I'm going to have to think this through carefully before selecting an answer.
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Lennie
11 months ago
I've worked with cgroups before, and I'm pretty confident that they're not used for user authorization to the Docker API. That's more likely handled by other Docker security features. I'll go with "No" on this one.
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Elli
11 months ago
Hmm, I'm a little unsure about this one. The question mentions "multiple sections" in a single bar, so I'm not sure if that's the same as a "multi-series" chart. I might need to double-check my notes to be sure.
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Lauran
11 months ago
Hmm, I'm a bit unsure about this one. I know git revert is used to undo commits, but I'm not sure if that's the right command for this specific scenario. I'll have to think it through carefully.
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Kristin
11 months ago
Hmm, this looks like a tricky question. I'll need to carefully read through the details of each application system and the SmartTier policy options to determine the best settings.
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