多项选择题
Which three of these are elements of the Cisco Unified Wireless Network architecture?（）
A. cell phones B. remote access C. mobility services D. network management E. network unification F. network decentralization
单项选择题 To ensure quality, what is the maximum end-to-end transit time in milliseconds on a voice network?（）
多项选择题 Which two statements about Cisco Security Management Suite are correct?（）
多项选择题 Which three mechanisms are used to secure management traffic from outside IPS sensors?（）
