YouinstallanewExchangeserver2010organizationthatcontainstwoHubTransportserversna
YouinstallanewExchangeserver2010organizationthatcontainstwoHubTransportserversnamedHub1andHub2.Hub1andHub2areconfiguredasmailserversforyourorganizationinthepublicDNSzone.YounoticethatHub2rejectsallSMTPconnectionsfrominternethosts.WhatShouldyoudo？（）
A.UninstalltheantispamagentsfromHub1.
B.InstallthesametrustedpubliccertificateonHub1andHub2.
C.ModifythepermissionsfortheClientHub2Receiveconnector.
D.ModifythepermissionsfortheDefaultHub2Receiveconnector.
正确答案：参考D
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