H12-821_V1.0 · Question #955
When troubleshooting, engineers may need to check some alarm information of the equipment. Run the terminal command to open the terminal display debugging/log/alarm information function sent by the…
The correct answer is A. monitor. Option A, monitor, is correct because on Huawei network devices, the terminal monitor command enables the current terminal session to display debugging output, log messages, and alarm information sent by the information center - without it, these messages are suppressed in the…
Question
Options
- Amonitor
- B
- C
- D
How the community answered
(22 responses)- A77% (17)
- B5% (1)
- C14% (3)
- D5% (1)
Explanation
Option A, monitor, is correct because on Huawei network devices, the terminal monitor command enables the current terminal session to display debugging output, log messages, and alarm information sent by the information center - without it, these messages are suppressed in the terminal even if logging is active. The command essentially "subscribes" your active session to receive real-time system output, which is essential when troubleshooting live issues. Since options B, C, and D are not provided in this question, there are no distractors to evaluate; the question tests direct recall of this specific command keyword.
Memory tip: Think of the word "monitor" literally - you are telling the terminal to monitor and display system events for you. Just as a security monitor watches for alerts, terminal monitor watches for and surfaces alarms and debug messages to your screen.
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