Which statement about the beamforming (ClientLink) feature on the Cisco WLC is true?
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A.
It works only with 802.11n APs and clients.
B.
It works only with 802.11n APs and 802.11b/g clients.
C.
It provides a signal gain when the AP transmits towards the client.
D.
It provides a signal gain in both directions (AP to client and client to AP).