Understanding screen-length Command in Huawei Devices
????What Does screen-length Do?
Controlshow much output is displayed at a timeon the Huawei CLI.
By default, command output is paginated(split-screen display).
screen-length 0 temporarydisables the split-screen display, allowingcontinuous output without pauses.
Analysis of Each Option:
❌A. Performing automatic word wrap→Incorrect
This commanddoes not wrap long text lines, it controlsscreen pagination.
❌B. Performing split-screen display→Incorrect
This commanddisables split-screen display, not enables it.
✅C. Canceling split-screen display→Correct
This allowscontinuous command output without "Press Enter to continue" interruptions.
❌D. Canceling automatic word wrap→Incorrect
Word wrap behavior isnot controlled by screen-length.
Real-World Application:
Automated Network Monitoring:Used inPython scriptsforuninterrupted CLI output collection.
Log Analysis:Helps inextracting large command outputsfortroubleshooting.
✅Reference:Huawei HCIE-Datacom Guide – CLI Configuration and Automation with Paramiko
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