If your organization allows you to use this feature, you'll see the offline activation prompt after successful Duo two-factor authentication when you log in while the system is online and able to contact Duo's service. You can activate Duo Mobile for offline access on iOS or Android. Offline access for Duo macOS Logon helps you log on to macOS systems securely even when unable to contact Duo’s cloud service. You can then authenticate with one of the newly-delivered passcodes.ĭuo Authentication for macOS does not support remembered devices at this time. To have a new batch of SMS passcodes sent to you click the Send me new codes button. Passcode: Log in using a passcode generated with Duo Mobile, received via SMS, generated by your hardware token, or provided by an administrator.Phone Call: Perform phone callback authentication.You can use Duo Push if you've installed and activated Duo Mobile on your iOS or Android device. Duo Push: Send a request to your smartphone.If auto-push is disabled or if you click the Cancel button on the Duo Prompt, you can select a different device from the drop-down at the top (if you've enrolled more than one) or select any available factor to verify your identity to Duo: Once installed, Duo authentication is required for new console logons, but not when unlocking the screensaver or you're already logged on and just waking the system from sleep.Īfter entering your macOS username and password, an authentication request will automatically be pushed to the Duo Mobile app on your phone. Activating Offline Access with Duo Mobile.

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