Perform the following steps to log in using Appliance Two Factor Authentication:
Navigate to ESA login page.
Enter your username.
Enter your password.
Click Sign in.After verification, a separate login dialog appears.
As a prerequisite, a new user must setup an account on Google Authenticator. Download the Google Authenticator app in your device and follow the instructions to create a new account.
Enter the shared-secret in your device.If the system is configured for per-user shared-secret, then this secret code is made available. If this is a web-session, then you are presented with a barcode and the applications that support it.
After you accept the shared-secret, the device displays a verification code.
Enter this verification code in the screen displayed in step 4.
Click Verify.