What is a possible reason?

An OT administrator has configured FSSO and local firewall authentication. A user who is part of a user group is not prompted from credentials during authentication.

What is a possible reason?
A . FortiGate determined the user by passive authentication
B . The user was determined by Security Fabric
C . Two-factor authentication is not configured with RADIUS authentication method
D . FortiNAC determined the user by DHCP fingerprint method

View Answer

Answer: A