華為設備恢復出廠設置
操作命令如下：
<sw1> reset saved-configuration //輸入命令
Warning: The action will delete the saved configuration in the device. //執行命令將刪除設備中保存的配置（其實就是我們的要廢了，潛台詞用原廠的）
The configuration will be erased to reconfigure. Continue? [Y/N]:Y //配置將被清除，提示是否恢復選Y
<sw1> reboot
Info: The system is now comparing the configuration, please wait.
Warning: All the configuration will be saved to the configuration file for the n
ext startup:, Continue?[Y/N]: N //提示是否保存選N
Info: If want to reboot with saving diagnostic information, input 'N' and then e
xecute 'reboot save diagnostic-information'.
System will reboot! Continue?[Y/N]: Y //提示是否重啟選Y
.. ..
<Huawei> //變成這種提示符，表示已經恢復出廠設置