Log from WLC:
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RADIUS server 192.168.2.75:1812 failed to respond to request (ID 44) for client 00:13:e8:f9:ce:bd / user 'unknown
Log from ACS
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2008-07-12 08:19:40.406,Alert,"A load of the kernel module '' after boot time has been denied.","MODULE_LOAD_DENIED","","",,,604,,,,"NT AUTHORITY\SYSTEM",,"(t-1215830980 n-406250000 sc-13 dm-1 dc-7 cd-338 p*(w- i-604 r*(type-17 time-1308
202 pnd-83890656 rapi*(pid-376 op-13 p*(w- w-\Registry\Machine\System\CurrentControlSet\Services\tdtcp ) cr-Owin32%00TNT%20AUTHORITY\SYSTEM%00t010100000000000512000000%00 ) ) ) )"