Your site has already been surveyed at 5 GHz for 802.11n VoWLAN services. Which two services can
you add safely, without conducting an additional site survey? (Choose two.)
A.
enhanced Layer 2 or Layer 3 security of the WLAN
B.
optional MFP client protection for Cisco Client Extensions Version 5 clients
C.
802.11n data services on the 2.4 GHz Frequency
D.
802.11n voice services on the 2.4 GHz Frequency
E.
new services (such as location) on both frequencies