Default administrator password
By default, your FortiGate has an administrator account set up with the username admin and no password. In order to prevent unauthorized access to the FortiGate, it is highly recommended that you add a password to this account.
To change the default password:
1. Go to System > Admin > Administrators.
2. Edit the admin account.
3. Select Change Password.
4. Leave Old Password blank, enter the New Password and re-enter the password for confirmation.
5. Select OK.
For details on selecting a password and password best practices, see
“Passwords”.