Press the [User Tools] key.
Press the [][] key to select [Admin. Tools], and then press the [OK] key.
If you are requested to enter a password, enter the password using the number keys, and then press the [OK] key.
Press the [][] keys to select [IPsec], and then press the [OK] key.
Press the [][] keys to select [Active] or [Inactive], and then press the [OK] key.
Press the [Clear/Stop] key to return to the initial screen.
A password for accessing the [Admin. Tools] menu can be specified in [Admin. Tools Lock].
You can press the [Escape] key to exit to the previous level of the menu tree.
For details about [Admin. Tools Lock], see Administrator Settings.