Note: When using Google Authenticator it is necessary to have both Publishing Agents' and client devices' times synchronized with a Global NTP server like. Navigate to Connection > Second Level Authentication > Provider Settings > select Google Authenticator as a Provider. How do I configure Parallels RAS to use Google Authenticator?ġ. Parallels RAS 17 added support for Google Authenticator, a free and easy two-factor authentication (2FA) solution.