f1020管理密码怎么找回

crtl+B 按8跳过当前console口配置 

===========================<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                                                                |

从console口登录，看看console口有没有密码，如果没有，登录进去改掉密码，用新密码登录

系统视图下：

local-user admin class manager

pass s xxxxx

如果console口也有密码，重启设备，按ctrl+B，从bootrom界面选择Skip current system configuration，登录设备后是空配置，通过tftp或ftp把配置文件（如果没改名默认是startup.cfg）down下来，修改control口密码、登录密码，修改完后，再上传设备，覆盖掉原配置，重启设备后，用刚才新改的密码登录设备即可，