YouhavetwoExchangeServer2010namedServer1andServer2.Server1hastheMailboxserverroleinstalled.Server2hastheHuleTransportandclientaccessserverrolesinstalled.Youneedtoensurethatuserscansende-mailandreceivee-mailbyusingWindowsLiveMailorMicrosoftOutlookExpress.Whatshouldyoudo？（）
A.Fromthecommandpromptonserver1，runnetstartMsExchangePOP3
B.FromthecommandpromptonServer2，runnetstartMsExchangePOP3
C.OnServer1andServer2，modifythepropertiesoftheMsExchangePOP3（TCP-in）WindowsFirewallrule
D.OnServer1，modifythepropertiesoftheMsExchangeIMAP4（TCP-in）WindowsFirewallrule.Onserver2，modifythepropertiesoftheclientreceiveconnector
正确答案：参考B
