单项选择题 WheninstallingtheCRSsoftwareontwoormorenodesinthesamecluster,howdoyouknowitissafetostartinstallingthenextnode?（）

单项选择题 Whichincludesanactivitytohostaworkshopthatfocusesontheidentificationandconfigurationoftheactualnetworkcomponents（routers，servers，local-areanetworkorLAN，andsoon）thatwillbeincorporatedtorunandsupporttheCiscoUnifiedCommunicationssystem（）A.ImplementB.DesignC.PlanD.Prepare

单项选择题 Inadeploymentusingstandaloneaccesspoints，clientssetuptoauthenticatewithEAP-PEAPorEAP-CiscoWireless（Cisco-LEAP）cannotauthenticate.WhenyouinspecttheFailedAttemptsreporton theCiscoSecureACS，youfindthiserror："UnknownnetworkaccessserverNAS."Whichproblem may havecausedthisfailure？（）A.misconfiguredIPaddressoftheAAAserverontheaccesspointB.misconfiguredEAPtypeontheaccesspointC.misconfiguredIPaddressoftheaccesspointontheAAAserverD.misconfiguredEAPtypeontheAAAserver