未知题型

A.YourorganizationiscurrentlyusingthedefaultSMTPvirtualserverforsendingordernotifications
B.Recently,youhavenoticedthatalargenumberofmessageshavebeensenttotheSMTPvirtualserverfromothercomputersandusers.Which
C.EnableBasicAuthentication.
D.ConfigureasmarthostforusebytheSMTPvirtualserver.
E.AddConnectionControlentriestolimitwhichIPaddressescanusetheSMTPserver.
F.ModifysettingsontheSecuritytabofthepropertiesoftheSMTPvirtualserver.
【参考答案】

A, C