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I have a 50AP wireless network witn Cisco 1242AG autonomous APs, WDS on a dedicated AP, and ACS 4.2.1 (build 15 Patch7). We use EAP-FAST and it works wonderfully. I need to move to controller based operations now (WDS and autonomous APs are coming to...
Here is the exact error from the ACS logs:07/17/2012,15:02:23,Bad request from NAS,,,,(Unknown),Invalid message authenticator in EAP request,,,,10.2.1.19,,,,,,Cisco4402-1,07/17/2012,15:02:25,Bad request from NAS,,,,(Unknown),Invalid message authenti...