nope, the timeout is not caused by Radius / ACS. but i noticed something which is when WDS down, the rest of the members ap will timed out immediately, but the worst thing is all wlan users are affected as well, all users got disconnected immediately. this is weird.
p/s : i have turned off my radios interface for WDS master. which mean my WDS only using ethernet to rest of the ap.
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
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