Which three statements about the Cisco wireless IPS solution are true? (Choose three.)
A . It enables stations to remain in power-save mode, except at specified intervals to receive data from the access point.
B . It detects spoofed MAC addresses.
C . It identifies potential RF jamming attacks.
D . It protects against frame and device spoofing.
E . It allows the WLC to failover because of congestion.
Answer: B, C, D