在工作中，某些设备可能不承载以前的业务，也可能重新利用一些旧设备，这就需要恢复出厂默认设置，涉及的命令主要有两个：reset saved-configuration、reboot。
显示启动文件：当前的配置
<Core>display startup
MainBoard:
Configured startup system software: NULL
Startup system software: NULL
Next startup system software: NULL
Startup saved-configuration file: flash:/vrpcfg.zip
Next startup saved-configuration file: flash:/vrpcfg.zip
Startup paf file: NULL
Next startup paf file: NULL
Startup license file: NULL
Next startup license file: NULL
Startup patch package: NULL
Next startup patch package: NULL
重置已保存的配置
<Core>reset saved-configuration
Warning: The action will delete the saved configuration in the device.
The configuration will be erased to reconfigure. Continue? [Y/N]:y
Warning: Now clearing the configuration in the device.
Info: Succeeded in clearing the configuration in the device.
重新启动：第一个保存提示选择N，第二个继续选择Y
<Core>reboot
Info: The system is now comparing the configuration, please wait.
Warning: All the configuration will be saved to the configuration file for the ne
xt startup:, Continue?[Y/N]:n
Info: If want to reboot with saving diagnostic information, input 'N' and then ex
ecute 'reboot save diagnostic-information'.
System will reboot! Continue?[Y/N]:y
重新启动后的结果：
<Huawei>dis startup
MainBoard:
Configured startup system software: NULL
Startup system software: NULL
Next startup system software: NULL
Startup saved-configuration file: NULL
Next startup saved-configuration file: NULL
Startup paf file: NULL
Next startup paf file: NULL
Startup license file: NULL
Next startup license file: NULL
Startup patch package: NULL
Next startup patch package: NULL