Quite often people put their mailbox ID and password on the Incoming server Settings, but not on the Outgoing server Settings.

人们常常把邮箱的帐号和密码在内网邮件服务器中做了设置，却没有相应在外网邮件服务器做设置。

youdao

One, obviously, is that the server will be set up to accept incoming connections instead of creating outgoing connections.

显然，区别之一就是服务器将被设置为接收到达的连接，而不是建立外发的连接。

youdao

At a periodic interval, the outgoing email is sent, and the mail file is replicated with the server version to exchange any changes between the two databases.

按照周期性间隔发送外发的电子邮件，同时复制服务器上的邮件文件来交换两个数据库之间的任何更改。

youdao

Other options include your SMTP server (the outgoing mail server) which you know about if you need it.

ENGADGET: pt's How-to Fridays: Turn your PC in to an automatic "moblog" picture posting machine!

Incoming or outgoing queries would have to go through a server with access to that special national file.

NPR: Countries Try To Tame The Wild Territory Of The Net