摘要
Sendmail作为免费的邮件服务器软件,已被广泛应用于Internet备种操作系统中用来作为邮件服务器。但是近年来Sendmail的安全问题显得越来越突出,给网络管理者增添了不少麻烦。本文主要以 sendmail v8.9.3为例,介绍sendmail的安全设置方法,以及动态中继验证控制的实现方法。
It is important for NIC that to secure a mail server against third-party relay and spammers. First this paper introduces some basic methods which against relay mail and spam mail in sendmail system, and then details how to use DRAC (dynamic relay authorization control) to protest a sendmail server.
出处
《计算机工程》
CAS
CSCD
北大核心
2000年第S1期281-284,共4页
Computer Engineering