Which statement is true about using fast-secure roaming 802.11r and Cisco Centralized Key Management in a hybrid VoWLAN deployment that has legacy Cisco 7925 and newer Cisco 8821 wireless IP phones, using 802.1X PEAP security?
A . Only the FSR method can be configured per WLAN, either 802.11r FT or Cisco CK
B . The Cisco 7925 and the Cisco 8821 phones support both of these FSR standards
C . You can have only Cisco CKM and not FT 802.1X enabled on the WLA
D . In this scenario, the Cisco 7925 and the Cisco 8821 uses Cisco CKM
E . You can have only FT 802.1X and not Cisco CKM enabled on the WLA
F . The Cisco 8821 uses FT 802.1X and the Cisco 7925 resorts to regular reauthentication
G . You can have Cisco CKM and FT 802.1X enabled on the WLA
H . The Cisco 7925 uses Cisco CKM, and the Cisco 8821 uses FT 802.1X
Answer: D
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