There are couple Adv options under the 802.1x authentication. Let's get some brief introduction. :)
The difference between Normal EAP and AAA FastConnect (EAP-Offload) :
AAA FastConnect (EAP-Offload):
2. Machine Authentication :
when a Windows device boots, it logs onto the network domain using a machine account: host/<pc-name>.<domain>
You can configure 802.1x for both User and Machine Authentication.
Machine Authentication optional : it is under L2 Authentication .
Setting Roles for Machine/User Authentication: