You will need to supply host and port information for your mail server, sender and recipient email addresses, and, in most cases, server authentication information.

您需要提供您的邮件服务器的主机和端口信息、发送器和接收器邮件地址，多数情况下都需要的服务器验证信息。

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When a machine is running a particular service, for example, a Web server, E-mail server, or peer-to-peer service, the machine must listen on a specific port.

当一台计算机正在运行某个特定的服务(例如，Web服务器、电子邮件服务器或者对等服务)时，该计算机必定会侦听某个特定的端口。

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Port: Servers usually use port 110 to receive requests related to emails. If your mail server USES a different port, enter that port number here.

端口：服务器通过使用端口110来接受与电子邮件相关的请求。如果你的邮件服务器使用的端口不同，请在这里输入端口。

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