The user cannot enter ROMMON mode without first performing this erasure. When a user enters ROMMON mode, the ASA prompts the user to erase all Flash file systems. On the ASA, the no service password-recovery command prevents a user from entering ROMMON mode with the configuration intact. You might want to disable password recovery to ensure that unauthorized users cannot use the password recovery mechanism to compromise the ASA. Hostname(config)# copy running-config startup-config Step 16 Save the new passwords to the startup configuration by entering the following command: The default configuration register value is 0x1. Step 15 Load the default configuration by entering the following command: Hostname(config)# username name password password Hostname(config)# enable password password Step 14 Change the passwords, as required, in the default configuration by entering the following commands: Step 13 Access the global configuration mode by entering the following command: Hostname# copy startup-config running-config Step 12 Load the startup configuration by entering the following command: Step 11 When prompted for the password, press Enter. Step 10 Access the privileged EXEC mode by entering the following command: The ASA loads the default configuration instead of the startup configuration. Step 9 Reload the ASA by entering the following command:īoot configuration file contains 1 entry. Step 8 Accept the default values for all settings. Step 7 At the prompt, enter Y to change the value. Step 6 Record the current configuration register value, so you can restore it later. The ASA displays the current configuration register value, and asks whether you want to change it:Ĭurrent Configuration Register: 0x00000041ĭo you wish to change this configuration? y/n : y Step 5 To set the ASA to ignore the startup configuration, enter the following command: Step 4 To update the configuration register value, enter the following command: Step 3 After startup, press the Escape key when you are prompted to enter ROMMON mode. Step 2 Power off the ASA, and then power it on. Step 1 Connect to the ASA console port according to the instructions in "Accessing the Command-Line Interface" section. To recover passwords for the ASA, perform the following steps:
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