The SMA series supports DUO Security Authentication during user login. NetExtender supports DUO Security Authentication login.
This feature is not supported on firewalls. You can configure this feature only on an SMA appliance.
DUO offers several options for securing user authentication. Refer to the information on the DUO website to determine which method best suits your SonicWall solution.
There are three main methods the receiver can use to authenticate with DUO :
RADIUS is a protocol or language SMA uses to authenticate users through the DUO authentication process. The SMA appliance communicates with the DUO authentication system using RADIUS.