How do I authenticate with Duo Multi-Factor Authentication (MFA)?
Posted by Darren Olson on 26 September 2019 03:38 PM
Duo MFA Challenges: Do not approve Duo challenges to logins if not currently expecting one.
1. Select your device and authentication method
The Duo prompt at https://2fa.ndus.edu lets you choose how to verify your identity each time you log in. Select the device you want to use and then choose your authentication method.
Send Me a Push
Pushes a login request to your phone or tablet for approval. Just review the request and tap Approve to log in.
*Requires the Duo Mobile app installed and activated on an iPhone, Android, or Windows Phone device
Authenticate via phone callback. The caller will be prompted to press 5 to approve the login. Why might Duo phone callback authentication fail to Chinese +86 numbers?
Enter a Passcode
Log in using a passcode, either generated with Duo Mobile, sent via SMS, or provided by an administrator. Click Send codes to get a new batch of passcodes texted to a mobile device.
Click into the passcode entry field and tap the token to generate and submit a passcode.