Hyper Terminal Configuration
Set Bits per second : 38400
Data bits : 8
Parity : None
Stop bits : 1
Flow control : None
no default password
Reset Password
- Attach a terminal or terminal emulator to the switch console:Set Bits per second to 38400, Data bits to 8, Parity to None, Stop bits to 1, and Flow control to None
- Reboot the switch by cycling the mains power supply to the switch.
- Use [Ctrl] +[B] to break into the boot up sequence:Starting...... ******************************************************************************* * * 3COM 2952-SFP Plus BOOTROM, Version 151 * * *
*******************************************************************************
Copyright(c) 2004-2011 3Com Corp. and its licensors. All rights reserved.Creation Date : Dec 6 2011 CPU L1 Cache : 32KB CPU Clock Speed : 333MHz Memory Size : 128MB Flash Size : 128MB CPLD Version : 002 PCB Version : Ver.B Mac Address : 002257FBC552NOW press [Ctrl]+[B] repeatedly until the 2 lines below appear
Press Ctrl-B to enter Extended Boot menu...0
Please input BootRom password:BOOT MENU
1. Download application file to flash
2. Select application file to boot
3. Display all files in flash
4. Delete file from flash
5. Modify BootRom password
6. Enter BootRom upgrade menu
7. Skip current system configuration
8. Set BootRom password recovery
9. Set switch startup mode
0. RebootEnter 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!BOOT MENU
1. Download application file to flash
2. Select application file to boot
3. Display all files in flash
4. Delete file from flash
5. Modify BootRom password
6. Enter BootRom upgrade menu
7. Skip current system configuration
8. Set BootRom password recovery
9. Set switch startup mode
0. Reboot
Enter your choice(0-9): 0 Starting......
- One can now access the console without any challenge.
- Use the command initialize to put the switch back to factory defaults.
- When the switch completes the reboot from the initialize, login the console as user admin password (no password).
- User the command ipsetup to give the switch an address for web administration access.
- Access the switch web admin with no password and configure the switch.
Save the current configuration or the switch will go back to the default settings when it next reboots.
then
save on web interface
Setup IP
ipsetup { dhcp | ip-address ip-address { mask | mask-length } [ default-gateway ip-address ] }
then
save on web interface
Thank you very much!
ReplyDeleteHi I have a similar problem - but I cant get it to show the starting.... screen in the console (I use putty.exe) It just goes straight to Login and says access denied (because I assume Im pressing the Ctrl-B and it doesn't like that as a password). Anyone know where I'm going wrong?
ReplyDeleteI have same problem, you solve?
DeleteCTRL + B is used after the first 2 CTRL+ options when it is booting only.
Deletethx dude!
ReplyDeletewhen we do password recovery is current configuration will be reset?
ReplyDeletei need your help
ReplyDelete