基于UNIX双域名邮件系统问题的一种解决方案

A Solution Plan for the Problem of Mail System in Two Domain-names on the Basis of UNIX

一个企业的信息网通常只有一个域名,但往往由于某些无法回避的原因必须两个域名同时并存使用的情形也是存在的。只使用一个域名时邮件系统的构建是容易的,两个域名同时并存就会给邮件系统的构建带来地址不一致等问题。文章探讨了两个域名同时并存使用时如何进行邮件系统的构建,提出了构建双域名邮件系统带来的地址不一致问题的解决方案及其实际应用情况。

In information network of an enterprise,usally they have only one domain-name.But for some unavoidable reasons,two domain-names must often be used in their information network.In the situation of only one domain-name ,it is easy to construct a mail system.But in the sistuation of two domain-names existing at the time ,the problem arises that the mail-address is not same.This paper discusses how to construct a mail system in the situation of two domain-names,and explains a solution for this problem when it arises.And it is used in practice.