h3c 5170交换机忘记密码怎么重置

 命令行修改账号密码

system-view          //进入系统视图
[SwitchA]local-user H3C         //进入该账号
[SwitchA-luser-H3C]password simple admin  //修改密码为admin

[SwitchA-luser-H3C] quit

[SwitchA]save force

在设备启动的时候按Ctrl + B ,进入bootware菜单

System is starting...

Press Ctrl+D to access BASIC-BOOTWARE MENU...

Press Ctrl+T to start heavy memory test

Booting Normal Extended BootWare

The Extended BootWare is self-decompressing.......Done.

****************************************************************************

*                                                                          *

*                H3C SecPath F1060 BootWare, Version 1.05                  *

*                                                                          *

****************************************************************************

Compiled Date       : Oct 27 2014

CPU Type            : xlp208

CPU Clock Speed     : 1600MHz

Memory Type         : DDR3 SDRAM

Memory Size         : 8192MB

Memory Speed        : 1332MHz

BootWare Size       : 768KB

Flash Size          : 8MB

CPLDA Version       : 2.0

CPLDB Version       : 2.0

PCB Version         : Ver.A

BootWare Validating...

Press Ctrl+B to access EXTENDED-BOOTWARE MENU...

Password recovery capability is enabled.   //表示密码恢复功能开启的

Note: The current operating device is flash

Enter < Storage Device Operation > to select device.

==========================<EXTENDED-BOOTWARE MENU>==========================

|<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> Skip Authentication for Console Login                                 |

|<9> Storage Device Operation                                              |

|<0> Reboot                                                                |

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

Ctrl+Z: Access EXTENDED ASSISTANT MENU

Ctrl+F: Format File System

Enter your choice(0-9): 8

Clear Image Password Success!

==========================<EXTENDED-BOOTWARE MENU>==========================

|<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> Skip Authentication for Console Login                                 |

|<9> Storage Device Operation                                              |

|<0> Reboot                                                                |

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

Ctrl+Z: Access EXTENDED ASSISTANT MENU

Ctrl+F: Format File System

Enter your choice(0-9): 1

等设备启动起来后，进入命令行后将console口登录认证改成不认证或者重置console密码

重置密码，比如用户名是admin

sys

local-user admin

password simple 新密码

qu

save