1、<R3>reset saved-configuration输入命令后会出现：This will delete the configuration in the flash memory.The device configurations will be erased to reconfigure.Are you sure? (y/n)[n]:这时输入y
2、<R3>reboot输入命令后会出现：Info: The system is comparing the configuration, please wait.Warning: All the configuration will be saved to the next startup configuration.Continue ? [y/n]:这时输入n系统会继续提示：System will reboot! Continue ? [y/n]:这时输入y，重启
3、输入上述两个命令后，路由器恢复出厂设置。
