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Huawei H12-821_V1.0 Exam - Topic 3 Question 93 Discussion

A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?
A) Voltage monitoring and B) Temperature monitoring and C) Fan control and D) System power-on and power-off control

Huawei H12-821_V1.0 Exam - Topic 3 Question 93 Discussion

Actual exam question for Huawei's H12-821_V1.0 exam
Question #: 93
Topic #: 3
[All H12-821_V1.0 Questions]

A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?

Show Suggested Answer Hide Answer
Suggested Answer: A, B, C, D

The monitoring plane's primary role is environmental monitoring, ensuring the stability of the system. Functions like voltage monitoring, temperature tracking, fan speed control, and power management are standard. These are independent of the forwarding or control planes and critical for maintaining device health in network operations .


by Miles at Mar 04, 2026, 08:30 PM

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Stanton
11 hours ago
Temperature monitoring is important too. Overheating can cause failures.
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Mariko
6 days ago
I think voltage monitoring is crucial. It keeps everything stable.
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William
11 days ago
All of these functions are pretty standard for a monitoring plane.
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Leigha
16 days ago
Surprised that system power-on/off control (D) is part of this!
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Huey
2 months ago
I think fan control (C) is a bit overrated, honestly.
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Glory
2 months ago
Totally agree, temperature monitoring (B) is crucial too!
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Barrett
2 months ago
A) Voltage monitoring is essential for system health.
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Glory
3 months ago
All of these functions are important for a well-rounded monitoring system.
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Pa
3 months ago
Wait, can the monitoring plane really handle power-on/off control (D)? Sounds too good to be true!
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Wei
3 months ago
I think fan control (C) is more about performance than monitoring.
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Lashawn
3 months ago
Totally agree, temperature monitoring (B) is also essential!
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Myra
3 months ago
A) Voltage monitoring is crucial for system stability.
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Soledad
3 months ago
System power-on and power-off control seems like it could be part of the monitoring functions, but I need to double-check my notes on that.
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Magnolia
4 months ago
I’m a bit confused about fan control; I thought that was more about system cooling rather than monitoring.
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Reita
4 months ago
I remember practicing a similar question, and I feel like temperature monitoring is also a key function for the monitoring plane.
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Keshia
4 months ago
I think voltage monitoring is definitely one of the functions, but I'm not sure about the others.
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