The mail transfer agent receives the messages from another mail transfer agent, a mail user agent, or a mail submission agent.

邮件传输代理从另一个邮件传输代理、邮件用户代理或邮件提交代理处接收消息。

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The mail transfer agent is also known as the mail server and is simply software that sends E-mail from one computer to another.

邮件传输代理也叫邮件服务器，是用来把邮件从一台计算机发送到另一台计算机的软件。

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All electronic mail is transferred using a mail transfer agent (MTA), and Sendmail is the most popular MTA, so this warning affected many organizations worldwide.

所有的电子邮件都通过邮件传输代理(mail transfer agent,MTA)来传输，Sendmail则是最流行的MTA，所以这个警告影响了世界范围内的很多组织。

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For example, if you look at the log produced by the postfix mail transfer agent (MTA), you can see that the information for a single message is spread over a number of lines (see Listing 1).

例如，如果您查看由postfixmail transfer agent (MTA)产生的日志，那么您可以看到，每一条消息的信息分布在多行内容中(请参见清单1)。

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For example, if you look at the log produced by the postfix mail transfer agent (MTA), you can see that the information for a single message is spread over a number of lines (see Listing 1).

例如，如果您查看由postfixmail transfer agent (MTA)产生的日志，那么您可以看到，每一条消息的信息分布在多行内容中(请参见清单1)。

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