ER3260G2和MSG360

需要跳过console密码，进设备，再修改密码，需要重启设备

3.1  进入bootroom菜单清除Consle密码

通过console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

Starting......

Press Ctrl+D to access BASIC BOOT MENU

Booting Normal Extend BootWare....

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

*                                                                              *

*               H3C S5024PV5-EI-PWR Switch BOOTROM, Version 145                *

*                                                                              *

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

Copyright (c) 2004-2022 New H3C Technologies Co., Ltd.

Creation Date       : Jan 13 2022, 18:27:59

CPU Clock Speed     : 800MHz

Memory Size         : 512MB

Flash Size          : 256MB

CPLD Version        : 001

PCB Version         : Ver.C

Mac Address         : 70c6ddab4188

Press Ctrl+B to access EXTENDED BOOT MENU...

Password recovery capability is enabled.

   EXTENDED BOOT MENU

1. Download image to flash

2. Select image to boot

3. Display all files in flash

4. Delete file from flash

5. Restore to factory default configuration

6. Enter BootRom upgrade menu

7. Skip current system configuration

8. Set switch startup mode

9. Set The Operating Device

0. Reboot

Ctrl+Z: Access EXTENDED ASSISTANT MENU

Ctrl+F: Format file system

Ctrl+P: Change authentication for console login

Ctrl+R: Download image to SDRAM and run

Ctrl+C: Display Copyright

Enter your choice(0-9):    //这里按Ctrl+P修改console登陆密码

Authentication is required for console login.

Are you sure you want to skip the authentication for console login? (Y/N):Y

Setting...Done.

   EXTENDED BOOT MENU

1. Download image to flash

2. Select image to boot

3. Display all files in flash

4. Delete file from flash

5. Restore to factory default configuration

6. Enter BootRom upgrade menu

7. Skip current system configuration

8. Set switch startup mode

9. Set The Operating Device

0. Reboot

Ctrl+Z: Access EXTENDED ASSISTANT MENU

Ctrl+F: Format file system

Ctrl+P: Change authentication for console login

Ctrl+R: Download image to SDRAM and run

Ctrl+C: Display Copyright

Enter your choice(0-9): 0   //这里输入0回车重启设备

Starting......

Press Ctrl+D to access BASIC BOOT MENU

Booting Normal Extend BootWare....

这一次重启登陆交换机不需要用户名和密码，进到命令行修改console接入密码保存配置，之后用修改后的密码登陆。