Here is the key points to EAP-WAI
The main process



Beacon
Authentication
Association
Trigger
Authentication
Certificate Authentication
Request

Authentication
Request
Authentication
Reply
Unicast
key negotiation Request
Unicast
key negotiation Reply
Unicast
key Confirm
Multicast
key Notification
Multicast
key Reply



802.11
Process
WAPI
Process
Authentication
Key
Negotiation
Certificate Authentication
Reply