This parameter sets the type of authentication that is used to authenticate a DirectAccess user. It can take one of the following ...

This parameter sets the type of authentication that is used to authenticate a DirectAccess user. It can take one of the following values
1. TwoFactor
2. UserPasswd
Here two-factor refers to certificate authentication or OTP authentication. However, note that to setup OTP authentication enabling two-factor alone is not enough. It needs to be configured separately using the DAOtpAuth cmdlets
User authentication is a global configuration that applies to the entire DirectAccess deployment