5570交换机怎么跳过console密码

交换机密码忘了，怎么跳过console密码登录，重新设置密码，我按下7口，他进入下面这个界面

   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): 7

The current setting is skipping configuration file when reboot.

Are you sure you want to run 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 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

run basic.bin failed

Hit Esc key to stop autoboot:  0 

Unknown command 'boota' - try 'help'

RTL9310# # 0

Unknown command '0' - try 'help'

RTL9310# # help

?       - alias for 'help'

base    - print or set address offset

bnd     - bnd     - BootNand sub-system

bootm   - boot application image from memory

bootp   - boot image via network using BOOTP/TFTP protocol

chpart  - change active partition

cmp     - memory compare

cp      - memory copy

crc32   - checksum calculation

env     - environment handling commands

erase   - erase FLASH memory

flinfo  - print FLASH memory information

go      - start application at address 'addr'

help    - print command description/usage

iminfo  - print header information for application image

loadb   - load binary file over serial line (kermit mode)

loads   - load S-Record file over serial line

loady   - load binary file over serial line (ymodem mode)

loop    - infinite loop on address range

md      - memory display

mm      - memory modify (auto-incrementing address)

mtdparts- define flash/nand partitions

mtest   - simple RAM read/write test

mw      - memory write (fill)

nand    - NAND sub-system

nand_badblock- test/set block health status

nboot   - boot from NAND device

nm      - memory modify (constant address)

ping    - send ICMP ECHO_REQUEST to network host

printenv- print environment variables

protect - enable or disable FLASH write protection

rcdfs   - RCDFS Command

reset   - Perform RESET of the CPU

reset_all- Perform whole chip RESET of the CPU

run     - run commands in an environment variable

runb    - bnd     - BootNand sub-system

setenv  - set environment variables

sleep   - delay execution for some time

spi_nand- SPI-NAND sub-system

tftpboot- boot image via network using TFTP protocol

ubi     - ubi commands

usb     - USB sub-system

version - print monitor, compiler and linker version

RTL9310# #