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NEW QUESTION 263
Legacy 802.11b wireless scanners are begin implemented in your autonomous AP deployment. Existing modern clients work fine on the same SSIDs, APs, and channel the legacy scanner are having difficulty maintaining reliable wireless connectivity. Which AP configured could potential correct this issue?

A.    Enable short preamble Dot11Radio0
B.    Disable short preamble Dot11Radio1
C.    Disable short preamble Dot11Radio0
D.    Confirm that 802.11n support is disable
E.    Configure global preamble negotiation
F.    Enable short preamble on Dot11Radio1