方法一
<H3C> reset saved-configuration main //清空交换机配置
The saved configuration file will be erased. Are you sure? [Y/N]:y //设备提示保存的配置将会被删除，是否继续，选择y。
Configuration file inflash: is being cleared. Please wait...
Configuration file is cleared. //配置已被清空
<H3C> reboot //重启交换机
Start to check configuration with next startup configuration file, please wait.........DONE!
Current configuration may be lost after the reboot, save current configuration? [Y/N]:n //设备提示会在重启后丢失当前配置，是否保存当前配置，选择n
This commandwill reboot the device. Continue? [Y/N]:y //设备提示设备将会重启，是否继续，选择y
Now rebooting, please wait...