单项选择题 panyhasimplemented802.1Xauthenticationasasecurityenhancement.Whichstatementistrueabout802.1xport－basedauthentication？（）

单项选择题 YouareconfiguringaCiscomultilayerswitchfortheCompanynetwork.Whichcommandwouldyouusetoconfigureaporttoactasaroutedinterface？（）

单项选择题 ACompanyswitchwasconfiguredasshownbelow：switchportmodeaccessswitchportport-securityswitchportport-securitymaximum2switchportport-securitymac-address0002.0002.0002switchportport-securityviolationshutdownGiventheconfigurationoutputshownabove，whathappenswhenahostwiththeMACaddressof0003.0003.0003isdirectlyconnectedtotheswitchport？（）A.Thehostwillbeallowedtoconnect.B.Theportwillshutdown.C.Thehostcanonlyconnectthroughahub/switchwhere0002.0002.0002isalreadyconnected.D.Thehostwillberefusedaccess.E.Noneoftheotheralternativesapply