华为交换机长按PNP键恢复出厂配置

对于支持PNP键的设备，用户可通过长按（6秒以上）PNP键，使设备恢复出厂配置并自动重新启动。PNP键如下图所示。

图1-1 PNP键示意图

华为交换机一键式恢复出厂配置

1. 在用户视图下，执行命令reset factory-configuration。

   <HUAWEI> reset factory-configuration Warning: The command will delete all the configurations and files (except the startup, patch, module, and license files) from the device. Continue? [Y/N]:y //输入y后，将清除设备上所有的配置和数据文件。 Warning: The system will reboot after configurations and files are deleted. Continue? [Y/N]:y //输入y后，设备将自动重新启动。

通过清空配置文件来恢复出厂配置

1. 在用户视图下，执行命令reset saved-configuration。

   <HUAWEI> 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 //输入y后，将清除设备上的已保存的配置。 Warning: Now clearing the configuration in the device.                          
   Info: Succeeded in clearing the configuration in the device. 

2. 在用户视图下，执行命令reboot，重新启动设备。

   <HUAWEI> reboot Info: The system is now comparing the configuration, please wait.................                                                   
   Warning: The configuration has been modified, and it will be saved to the next startup saved-configuration file flash:/vrpcfg.zip. Continue? [Y/N]:n //输入n后，不保存配置文件。 Info: If want to reboot with saving diagnostic information, input 'N' and then execute 'reboot save diagnostic-information'.        
   System will reboot! Continue?[Y/N]:y //输入y后，设备将重新启动。