Authentication is not required when you log in. Log in to the device through the console port.
#Iflash device hd authentication fail password#
" is displayed, press Ctrl+ B and enter the password ( huawei by default) to display the BootROM main menu.Ĭlear the console login password Succeed! When the message "Press Ctrl+B to break auto startup.
#Iflash device hd authentication fail serial#
Otherwise, you must repeat this operation when the login expires or the device restarts.ĭo not power off the device during the operation.Ĭonnect a PC to the device with a serial cable and restart the device. Set a new password immediately after you log in to the device by clearing console login password. Migrate services to a backup device and perform this operation in off-peak hours. In this example, you set the authentication mode to password authentication and the password to must restart the device to display the BootROM menu, which results in service interruption. Idx Type Tx/Rx Modem Privi ActualPrivi Auth IntĬhange the console port password. VTY1 has a corresponding user right 15 therefore, you have the right to change the console port password. Run the display user-interface command to display the user right of all users. User-Intf Delay Type Network Address AuthenStatus AuthorcmdFlag The item with a "+" mark indicates your user account on user interface VTY1. Run the display users command to display all the users that have logged into the device. Ensure that your user right is level 3 or higher.
If you have a Telnet account and your user right is level 3 or higher, log in to the device using Telnet, change the console port password, and save the configuration. Logging In to the Device Using Telnet and Modifying the Console Port Password
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