Recovering From A Lost Or Forgotten Password - Cisco 3020 - Catalyst Blade Switch Configuration Manual

Chapter 29 Troubleshooting
You can release the Mode button a second or two after the LED above port 1 goes off. Several lines of
information about the software appear along with instructions:
The system has been interrupted prior to initializing the flash file system. The following
commands will initialize the flash file system, and finish loading the operating system
software#
flash_init
load_helper
boot
Initialize the flash file system:
Step 9
switch: flash_init
If you had set the console port speed to anything other than 9600, it has been reset to that particular
Step 10
speed. Change the emulation software line speed to match that of the switch console port.
Load any helper files:
Step 11
switch: load_helper
Step 12 Start the file transfer by using the Xmodem Protocol.
switch: copy xmodem: flash: image_filename.bin
After the Xmodem request appears, use the appropriate command on the terminal-emulation software to
Step 13
start the transfer and to copy the software image into flash memory.
Step 14 Boot the newly downloaded Cisco IOS image.
switch:boot flash: image_filename.bin
Use the archive download-sw privileged EXEC command to download the software image to the
Step 15
switch.
Use the reload privileged EXEC command to restart the switch and to verify that the new software image
Step 16
is operating properly.
Delete the flash:image_filename.bin file from the switch.
Step 17

Recovering from a Lost or Forgotten Password

The default configuration for the switch allows an end user with physical access to the switch to recover
from a lost password by interrupting the boot process during power-on and by entering a new password.
These recovery procedures require that you have physical access to the switch.
On these switches, a system administrator can disable some of the functionality of this feature by
Note
allowing an end user to reset a password only by agreeing to return to the default configuration. If you
are an end user trying to reset a password when password recovery has been disabled, a status message
shows this during the recovery process.
These sections describes how to recover a forgotten or lost switch password:
•
•
OL-8915-01
Procedure with Password Recovery Enabled, page 29-4
Procedure with Password Recovery Disabled, page 29-6
Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide
Recovering from a Lost or Forgotten Password
29-3