H3C交换机跳过console密码指导(V7)
V7版本的H3C交换机如果console密码忘记需要重启进入bootrom跳过console密码启动。共两种方法:
一、 跳过console认证启动(推荐)
这种方式原有的配置不会丢失,单纯跳过console认证,配置不变。进入设备后修改console密码即可。
1、 断电重启
2、 根据提示按Ctrl B进入bootrom
Bootrom加载过程很快,出现版权信息的时候就开始按Ctrl B
********************************************************************************
* *
* H3C DS-3E3926-H BOOTROM, Version 105 *
* *
********************************************************************************
Copyright (c) 2018 H3Cvision Digital Technology Co., Ltd.
3、 根据提示按Ctrl P跳过console认证启动
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 default boot storage medium
0. Reboot
Ctrl Z: Access EXTENDED ASSISTANT MENU
Ctrl F: Format file system
Ctrl P: Change authentication for console login
Ctrl Y: Change Work Mode
Ctrl R: Download image to SDRAM and run
Ctrl C: Display Copyright
Enter your choice(0-9):
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 default boot storage medium
0. Reboot
Ctrl Z: Access EXTENDED ASSISTANT MENU
Ctrl F: Format file system
Ctrl P: Change authentication for console login
Ctrl Y: Change Work Mode
Ctrl R: Download image to SDRAM and run
Ctrl C: Display Copyright
Enter your choice(0-9): 0
Starting......
4、 进入设备后修改console密码或者去掉console认证配置。
5、 保存修改后配置
二、 跳过配置启动(备选)
这种方式原有的配置文件不会丢失,但是重启后就是空配置了,需要将原有配置文件导出修改后重新刷入设备。
1、 断电重启
2、 根据提示按Ctrl B进入bootrom
Bootrom加载过程很快,出现版权信息的时候就开始按Ctrl B
********************************************************************************
* *
* H3C DS-3E3926-H BOOTROM, Version 105 *
* *
********************************************************************************
Copyright (c) 2018 H3Cvision Digital Technology Co., Ltd.
3、 根据提示选择跳过配置启动
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 default boot storage medium
0. Reboot
Ctrl Z: Access EXTENDED ASSISTANT MENU
Ctrl F: Format file system
Ctrl P: Change authentication for console login
Ctrl Y: Change Work Mode
Ctrl R: Download image to SDRAM and run
Ctrl C: Display Copyright
Enter your choice(0-9): 7
The current setting will run with current configuration file when reboot.
Are you sure you want to skip current configuration file when reboot? Yes or No
(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 default boot storage medium
0. Reboot
Ctrl Z: Access EXTENDED ASSISTANT MENU
Ctrl F: Format file system
Ctrl P: Change authentication for console login
Ctrl Y: Change Work Mode
Ctrl R: Download image to SDRAM and run
Ctrl C: Display Copyright
Enter your choice(0-9): 0
Starting......
Press Ctrl D to access BASIC BOOT MENU
4、 将配置文件导出
此时重启好之后设备是空配置状态,原有的配置文件(.cfg结尾)在设备的flash里。
5、 修改配置文件后配置重新刷入设备。
6、 保存修改后配置
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