Ensure Machine Authentication is actually working. IE, before the user logs in, the WLC should show you the "host/......" username associated with the machine account, and the "Policy Manager State" says "Run".
Second, make sure your RADIUS Server is configured to allow password changes inside PEAP using MSCHAPv2; this is off by default on ACS and IAS.
Transferring Crash file from standby: Login to the Active WLC in HA.
From CLI: (Cisco Controller) >transfer upload datatype crash (Cisco
Controller) >transfer upload filename (Cisco
Controller) >transfer upload mode tftp (Cisco Controller) >transfer
This is the start of a display filter cross reference between Wireshark
and OmniPeek. The 1st installment is a table of advanced filters. More
filters will be added as time allows. It is a living doc, so check back
for changes every so often Please feel f...