很简单，通过console进去 Restoring Passwords Before You Begin Ensure that you are accessing the controller CLI through the console port. Procedure Step 1 After the controller boots up, enter Restore-Password at the User prompt. Note For security reasons, the text that you enter does not appear on the controller console. Step 2 At the Enter User Name prompt, enter a new username. Step 3 At the Enter Password prompt, enter a new password. Step 4 At the Re-enter Password prompt, reenter the new password. The controller validates and stores your entries in the database. Step 5 When the User prompt reappears, enter your new username. Step 6 When the Password prompt appears, enter your new password. The controller logs you in with your new username and password.