If you have lost the management password, you can reset it via the BootLoad menu: Restart the device within 3 seconds when prompted. Enter the BootLoad password for older versions, or your previously set password). Navigate to the Password manager submenu to clear or reset credentials. Security Best Practices Change Default Passwords
While the main CLI does not have a default, other subsystems or specific management interfaces may use the following: huawei ne40e default password