- Users periodically failing to authenticate across a WAN link
- Users periodically failing to authenticate when a firewall is between the controller and the AP
- Some clients are failing the 802.1X process, NAC may indicate this is due to the end station not responding.
- Following message seen in AP log
02102:chantry_client.c:337-rc_decode_response_ac()-DOT1X: #### Corrupted packet code 131 len 10217 , discard the buf=0x10081d78 967465