No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
How Do I Log in to the Device Using BootROM If I Forget the Console Login Password

How Do I Log in to 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 be used to log in to the device. This example applies to V200R003C00 and later versions, and all AR models.

Figure 29-9  Networking for login through BootROM when the console login password is forgotten

  1. Log in to the router through the console port.
    NOTE:

    When performing operations, ensure that users on the serial port are kept online.

  2. 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                                        
    
    NOTE:

    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.

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

    Configuring the authentication mode and password for the console user interface is necessary; otherwise, after the device is restarted, users still need to be authenticated using the original password when they log in to the device through the console port.

            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
Translation
Download
Updated: 2019-05-10

Document ID: EDOC1000079719

Views: 454075

Downloads: 4316

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Share
Previous Next