华三交换机恢复出厂设置


目录
  • 一、交换机恢复出厂设置
    • 1、能进命令行
      • 第一种方法:删除配置文件重启设备
      • 第二种方法:清除保存的配置,重启设备方式恢复
    • 2、console忘记密码

一、交换机恢复出厂设置

1、能进命令行

第一种方法:删除配置文件重启设备

#查看设备当前已存在的配置文件

dir
Directory of flash:

   0 -rw-        6244 Jan 08 2013 07:26:03   startup.cfg
   1 -rw-      136628 Jan 08 2013 07:26:03   startup.mdb
   2 -rw-       58704 Jan 03 2013 07:56:22   diag_H3C_20130103-005605.tar.gz

#删除配置文件
delete /unreserved startup.cfg
The contents cannot be restored!!! Delete flash:/startup.cfg?[Y/N]:y
Deleting a file permanently will take a long time. Please wait...
.
%Delete file flash:/startup.cfg...Done.

#重启设备
reboot
Start to check configuration with next startup configuration file, please wait.........DONE!
This command will reboot the device. Current configuration will be lost, save current configuration? [Y/N]:n
This command will reboot the device. Continue? [Y/N]:y

当设备重新完成,那么设备就在出厂设置的状态

第二种方法:清除保存的配置,重启设备方式恢复

reset save
The saved configuration file will be erased. Are you sure? [Y/N]:Y

#重启设备
reboot
Start to check configuration with next startup configuration file, please wait.........DONE!
This command will reboot the device. Current configuration will be lost, save current configuration? [Y/N]:n
This command will reboot the device. Continue? [Y/N]:y

2、console忘记密码

整体思路:

开机时通过按某个快捷键跳过当前的配置文件,重启之后只一个空的配置,然后将空的配置覆盖到配置文件里面,保存重启即可。

通过conlse线和crt软件连接并登陆设备,然后把设备断电重启。控制台上会打印如下信息,当出现“press Ctrl+B”的时候快速按住“Ctrl+B” 进入botroom菜单

System is starting...
Press Ctrl+D to access BASIC-BOOTWARE MENU
Booting Normal Extend BootWare
The Extend BootWare is self-decompressing.......................Done!
BootWare Validating...
Press Ctrl+B to enter extended boot menu...             #在这,ctrl+B

BotWare password: Not required. Please press Enter to continue.

Password recovery capability is enabled.

Note: The current operating device is flash

Enter < Storage Device Operation > to select device.

按住“Ctrl+B”进入如下菜单。选择“<6> Skip Current System Configuration”跳过当前配置启动,不同设备可能不是数字6,

======================================================

|<1> Boot System                                                           |

|<2> Enter Serial SubMenu                                                  |

|<3> Enter Ethernet SubMenu                                                |

|<4> File Control                                                          |

|<5> Restore to Factory Default Configuration                              |

|<6> Skip Current System Configuration                                     |

|<7> BootWare Operation Menu                                               |

|<8> Clear Super Password                                                  |

|<9> Storage Device Operation                                              |

|<0> Reboot                                                                |

============================================================================

Ctrl+Z: Access EXTEND-ASSISTANT MENU

Ctrl+F: Format File System

Enter your choice(0-9): 6     #在这里面选择6 

Flag Set Success.

然后输入0重启设备

======================================================

|<1> Boot System                                                           |

|<2> Enter Serial SubMenu                                                  |

|<3> Enter Ethernet SubMenu                                                |

|<4> File Control                                                          |

|<5> Restore to Factory Default Configuration                              |

|<6> Skip Current System Configuration                                     |

|<7> BootWare Operation Menu                                               |

|<8> Clear Super Password                                                  |

|<9> Storage Device Operation                                              |

|<0> Reboot                                                                |

============================================================================
Ctrl+Z: Access EXTEND-ASSISTANT MENU
Ctrl+F: Format File System
Enter your choice(0-9): 0
System is starting...
Press ENTER to get started.

如果不需要之前的配置:

save
The current configuration will be written to the device. Are you sure? [Y/N]:y
Please input the file name(*.cfg)[flash:/startup.cfg]
(To leave the existing filename unchanged, press the enter key):(输入回车)
flash:/startup.cfg exists, overwrite? [Y/N]:y
Validating file. Please wait...
Configuration is saved to device successfully.
reboot
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]:y
This command will reboot the device. Continue? [Y/N]:y

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