It depends on how you configure your WLAN/SSID. If it is configured for open authentication then there is no encryption and data is not secured between AP and clients but if you configure your SSID/WLAN and client with encryption technology as WPA1/2 with TKIP/AES you can get a secure communication between client and APs.
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...