单项选择题
A.Cisco SFS 3000/7000
B.Cisco Catalyst 2000 and 3000
C.Cisco Catalyst 4000 and 6000
D.Cisco Nexus
多项选择题 Which two features characterize controller-based deployments in a WLAN?（）
单项选择题 Which content network component is primarily used to store and deliver content from the network edge?（）
单项选择题 Which Cisco product is a hardware component that supports content filtering and other gateway security functions for the Catalyst 6500 Series?（）