slide0014 image033

m		Wired LAN	i
Cfcent device	5555555' Access point or bridge		Server

1.    Authentication request 2.    identity reque$t 3.    Username	—► W	(relay to sorver)
(relay to Client)		4. Authentication challenge
5. Authentication respoose		(relay to server)
(relay to Client)		6. Authentication success
7. Authentication challenge	w,	(relay to server)
(relay to dient)	W	---^ 8. Authentication response

9. SuocessM authentication    (relay to server)