多项选择题
A. SSID broadcast prevention
B. man-in-the-middle attack protection
C. cost reduction through software upgrades in all existing hardware
D. dynamic key generation
E. RF jamming prevention
单项选择题 WhichcomponentofCiscoASDMprovidesadministratorswithacompletesystemoverviewanddevicehealthstatisticsataglance？（）
单项选择题 DeployingISRswithintegratedsecurityservicescanhelplowerthetotalcostofownership.WhichoftheseCiscoISRRoutersfeaturesillustratethispoint？（）
单项选择题 WhichCiscosecuritytoolcanbestdetermineitaCiscoISRrouterisproperlysecured？（）