YouhaveanExchange2010organization.YourcompanyssecuritypolicystatesthatallconnectionstoOutlookWebApp（OWA）mustusesmartcardauthentication.Youneedtorecommendasolutiontomeetthesecuritypolicyrequirements.Whichtwopossiblewaystoachievethisgoalshouldyourecommend？（）
A.Requirecertificate-basedauthenticationforallInternet-facingClientAccessservers.
B.RequireWindowsIntegratedAuthenticationforallInternet-facingClientAccessservers.
C.DeployanEdgeTransportserver，andthendisableWindowsIntegratedAuthentication.
D.DeployaserverthatrunsMicrosoftInternetSecurityandAcceleration（ISA）Server，andthenenable Kerberosconstraineddelegation.
参考答案：AD
