A.ConfigureaDNSservertofunctionascaching-onlyservers.
B.ConfigureInternetConnectionsharingonterminalservers.
C.InstallandconfigureanInternetSecurityandAcceleration（ISA） ServerComputer.
D.InstallandconfigureaserverrunningRoutingandRemoteAcesstofunctionasaVPNserver.
参考答案：C
