What is needed to allow IT managers to design， control， and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity？（）

A. Telepresence-capable
B. high-density service virtualization
C. intelligent integration of security
D. wireless services
E. unified communications

A. simplify communications
B. eliminate network security threats
C. reduce total cost of ownership
D. reduce headcount
E. enable collaboration
F. increase bandwidth

A. Cisco IPS AIM
B. Cisco IOS IPS
C. Cisco IPS NME
D. Cisco Security Agent
E. Cisco IDSM-2