Youareanetworkadminstratorforyourcompany.YouinstallanintranetapplicationonthreeWindowsServer2003computers.YouconfiguretheserversasaNetworkLoadBalancingcluster.Youconfigureeachserverwithtwonetworkadapters.Onenetworkadapterprovidesclientcomputersaccesstotheservers.Thesecondnetworkadapterisforclustercommunications.Clustercommunicationsisonaseparatenetworksegment.
Thenetworkteamwantstoreducethecluster’svulnerabilitytoattack.Theseserversneedtobehighlyavailable.ThenetworkteamdecidesthattheNetworkLoadBalancingclusterneedstofilterIPports.Theteamwantstheclustertoallowonlytheportsthatarerequiredfortheintranetapplication.
Youneedtoimplementfilteringsothatonlytheintranetapplicationportsareavailableonthecluster.Youneedtoachievethisgoalbyusingtheminimumamountofadministrativeeffort.
Whatshouldyoudo？（）
参考答案：A
