Saturday, June 6, 2015

Huawei - Router: Password Recovery - BootROM (aka ROMmon)

How do I Log into the Device Using BootROM If I Forget the Console Login Password?
The console interface on RouterA connects to the PC and the console login password is forgotten. It is required that BootROM (aka ROMmon) be used to log in to the device. This example applies to V200R003C00 and later versions, and all Huawei AR routers.

clip_image001Figure 1 - Networking for login through BootROM when the console login password is forgotten

Log in to the router through the console port.

NOTE: When performing operations, ensure that users on the serial port are kept online.
Restart RouterA. Press Ctrl+B to enter the BootROM menu when the following information is displayed:

BIOS Creation Date : Nov 10 2011, 14:41:12                                   
DDR DRAM init : OK                                                           
Start Memory Test ? (‘t’ or ‘T’ is test):skip                                 
Copying Data : Done                                                           
Uncompressing : Done                                                           
USB2 Host Stack Initialized.                                                 
USB Hub Driver Initialized                                                   
USBD Wind River Systems, Inc. 562 Initialized                               
Octeon Host Controller Initialize……Done.                                 

Press Ctrl+B to break auto startup … 3   

After pressing Ctrl+B, you need to enter the password

  • Versions earlier than V200R005C00: huawei,
  • V200R005C00 and later versions: Admin@huawei

to enter the BootROM menu.

 

In general the default user and password are:

in new equipments or with a updated image the password is “Password2”.


Select choice 7 to enter the Password Manager menu.

Main Menu 
1. Default Startup                                                         
2. Serial Menu                                                           
3. Network Menu                                                           
4. Startup Select                                                         
5. File Manager                                                           
6. Reboot                                                                 
7. Password Manager

Enter your choice(1-6):7                                                     
Select choice 2 to delete the console login password.

PassWord Menu                                                         
1. Modify the menu password                                               
2. Clear the console login password                                       
3. Return                                                                 
Enter your choice(0-1):2

Clear the console login password Succeed!

PassWord Menu                                                         
1. Modify the menu password                                               
2. Clear the console login password                                       
3. Return
           
Enter your choice(0-1):0
Select 1 and wait for a while. Then you can log in to the device.

Main Menu                                                             
1. Default Startup                                                         
2. Serial Menu                                                           
3. Network Menu                                                           
4. Startup Select                                                         
5. File Manager                                                           
6. Reboot                                                                 
7. Password Manager

Enter your choice(1-6):1

The more information about technical support you can consult with our engineer the e-mail address is as below:

support@huanetwork.com


Taken From: http://www.huanetwork.com/blog/how-do-i-log-into-the-device-using-bootrom-if-i-forget-the-console-login-password/

5 comments:

Unknown said...

What about NE40E series
Any ideia?

lost_in_woods said...

great post , thank u for your blog visit us fiber optic solutions in dubai
Fiber optic network cabling

iron said...

THANKS FOR SHARING SUCH A GREAT WORK
GOOD CONTENT!!
structured cabling service

Garry Jones said...

Some please recommend which product I should pick among the ones listed on this site.https://buywirelessrouternow.com/best-dd-wrt-router/

Unknown said...

Mega thank you!