A client is WME capable and configured for AC_VOICE, but the QoS Priority of 6 is missing when analyzing an 802.11 frame. What three issues need to be investigated? (Choose three.)
A. WLAN is WMM enabled
B. DTIM is set to 10
C. WMM IE present in beacons
D. WMM IE present in association requests
E. WMM IE present in association response
F. WLAN is configured for Platinum QoS
Explanation/Reference:
