CiscoCatalyst4500Seriesswitchesareattractivetomedium－sizecampuseswithgrowthopportunitiesduetotheswitchesenhancedsecurityandwhichtwootherfeatures?() A.enhancedmultilayersoftwareimageB.connectivitytomultipletypesofWANconnectionsC.CiscoUnifiedCommunicationsManagerD.QoSforconvergednetworksE.modular，customizablecomponents
CiscoCatalyst4500Seriesswitchesareattractivetomedium－sizecampuseswithgrowthopportunitiesduetotheswitchesenhancedsecurityandwhichtwootherfeatures?()
A.enhancedmultilayersoftwareimage
B.connectivitytomultipletypesofWANconnections
C.CiscoUnifiedCommunicationsManager
D.QoSforconvergednetworks
E.modular，customizablecomponents