att: wpa2 protocol question

Jouni Malinen j at w1.fi
Fri Apr 10 05:29:45 EDT 2009


On Thu, Apr 02, 2009 at 03:23:12PM +0700, Pongsak Tawankanjanachot wrote:

>    I'm testing wpa_supplicant with security = WPA2, CCMP.

> 1) STA01 connects AP01 successfully by WPA2 (with FreeRadius as external
> radius server).
> 2) I turn off AP01, then turn it on again.
> 3) STA01 sends Assoc_Request to AP01 with RSNIE+PMKID. (length is 38)
> 4) AP01 replies Assoc_Response to STA01
> 
> then who would continue the protocol flow?

The AP01 should send out an EAP-Request/Identity to start full
authentication in this case since it does not recognize the PMKID.

-- 
Jouni Malinen                                            PGP id EFC895FA


More information about the HostAP mailing list