Which two IETF RADIUS attributes the Cisco WLC can be used to differentiate authentication requests based on the user location? (Choose two.)
A . RADIUS attribute [95] NAS-IPv6-Address
B . RADIUS attribute [32] NAS-Identifier
C . RADIUS attribute [303] Source-IP
D . RADIUS attribute [31] Calling-Station-Id
E . RADIUS attribute [4] NAS-IP-Address
F . RADIUS attribute [30] Called-Station-id
Answer: BD