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You are the network administrator for The network consists of a<br /> single DNS domain named.<br /> You replace a UNIX server with a Windows Server 2003 computer named<br /> TestKing1.<br /> TestKing1 is the DNS server and start authority (SOA) for testking.com. A UNIX<br /> server named TestKing2 is the mail server for testking.com.<br /> You receive reports that Internet users cannot send e-mail to the testking.com<br /> domain. The host addresses are shown in the following window.<br /> <img src="https://nimg.ppkao.com/2018-07/yuanhao/2018073014460495183.jpg?sign=9a599d76002a147d3d01887576efd828&t=62d0f1b0" /><br /> You need to ensure that Internet users can send e-mail to the testking.com domain.<br /> What should you do?()

A、Add an _smtp service locator (SRV) DNS record for TestKing2.

B、Add a mail exchange (MX) DNS record for TestKing2.

C、Add an alias (CNAME) record for mail.testking.com.

D、Enable the SMTP service on TestKing1.

更多“ You are the network administrator for The network consists of a<br /> single DNS domain named.<br /> You replace a UNIX server with a Windows Server 2003 computer named<br /> TestKing1.<br /> TestKing1 is the DNS server and start authority (SOA) for testking.com. A UNIX<br /> server named TestKing2 is the mail server for testking.com.<br /> You receive reports that Internet users cannot send e-mail to the testking.com<br /> domain. The host addresses are shown in the following window.<br /> <img src="https://nimg.ppkao.com/2018-07/yuanhao/2018073014460495183.jpg?sign=9a599d76002a147d3d01887576efd828&t=62d0f1b0" /><br /> You need to ensure that Internet users can send e-mail to the testking.com domain.<br /> What should you do?()”相关的问题
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