Symptom
Navigate to [Configuration > Security > AAA > AAA Advanced > Device Authentication] and import MAC address list on the WLC for local mac authentication from a CSV file.
Web GUI shows that the CSV file should have the following columns:
MAC Address(Mandatory)
Attribute List Name
Description
Wlan Profile Name
However Description column is not imported properly.
Workaround
Manually register the MAC address from CLI or Web GUI.
Further Problem Description
This problem is not observed with 16.12.x because Description and WLAN Profile Name aren't supported on this version.