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S12700 V200R010C00 Configuration Guide - Device Management

This document describes the principles and configurations of the Device Management features, and provides configuration examples of these features.
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Locking a Clock Source

Locking a Clock Source


By locking a clock source, you can prevent the clock source from being selected.

Do as follows on the device where you need prevent a clock source from being selected.


  1. Run:


    The system view is displayed.

  2. Run:

    clock lockout source source { system | bits0 | bits1 }

    A clock source is locked and cannot be selected as the reference clock source.

    By default, no clock source is locked.

Updated: 2019-08-21

Document ID: EDOC1000142080

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