Login to the DualShield Admin Console.
Edit the logon procedure for the SonicWall Global VPN, and add 2 logon steps in its logon procedure.
In Step 1, add "Static Password" as the authenticator
In Step 2, add "One-Time Password" as the authenticator
Launch the SonicWall Global VPN client.
You will be prompted to enter you first factor: username and password
Enter your username and password. Click OK to continue.
You'll be prompted to enter your second factor: an one-time passcode