S7506 在不改变配置的情况下修改密码

在BOOTROM菜单下，ctrl+y，导出用户的配置之后删除启动文件重新启动，此方法需要tftp服务器.如果配置文件不需要，直接删除即可。

    BOOT  MENU

1. Download application file

2. Select application file to boot

3. Display all files in flash

4. Delete file from flash  //导出文件之后删除启动文件

5. Modify bootrom password

0. Reboot

Enter your choice(0-5):         //按一下ctrl+Y

Please set application file upload protocol parameter:

1. Set TFTP protocol parameter:

0. Return to boot menu

Enter your choice(0-1): 1

Load File name           :R3135P18.app  startup.cfg   //输入需要下载的文件名

Switch IP address        :1.1.1.1 

Server IP address        :1.1.1.2 

Are you sure you want to  upload file from flash? Yes or No(Y/N) y

Attached TCP/IP interface to fei1.

Attaching network interface lo0... done.

Prepare for transmitting....................................OK!

Uploading...........done!