Hello, Kelly_O_Keefe! To be honest, it sounds like you’ll be better off sticking with ADFS. The main advantage the DAG offers is the ability for you to configure a unique Duo policy for each Service Provder that is federated to your DAG. If O365 is ...

Hey Tim, Think of the Yubikey as a two-in-one device. The U2F “half” is separate from the OTP “half”. The U2F half is limited to use with Chrome and users can enroll it (associate it with their Duo account) themselves. The OTP half must be added b...

Hello NashBrydges! I have three suggestions: Log into your Duo Admin Panel and see if you can find your failed authentication attempt in the Authentication Logs. If you do see it, this indicates your Windows Server has connectivity to Duo’s cloud s...

Hi avs, Duo does use Twilio as a text messaging service, along with a few other providers. We also use a variety of providers for phone call authentication. Duo telephony credits are not Twilio credits and can’t be transferred for use with other se...

Hey Dan, sure thing. There’s no technical limitation preventing Duo for RD Web and Duo for RDP/Winlogon being installed on the same server. That said, it might be redundant or unnecessary. Is your RD Gateway the same server as your session host? ...