【摘要】 众所周知,垃圾邮件问题已经是当今网络世界的一个严重问题。大量无用,甚至有害的信件在网络传播,不仅消耗了大量的网络资源,而且还严重威胁到邮件系统用户信息的安全,对邮件服务器本身提出了严峻的挑战。保护内部邮件服务器,在最大程度上减少垃圾邮件对邮件服务器的破坏是该文将讨论的主题。文章将对这一问题提出一种有效的解决方案,通过基于信件源的邮件过滤来自动地实现对邮件服务器的保护,并且对基于这种方案的反垃圾邮件技术的发展提出一些看法。更多还原

【Abstract】 As we all know,spams have been a very serious issue with internet.Large quantities of useless,and even malicious mails not only have exhausted network resources,but also have threatened most of the mail users’ data for the mail server will crash at any time because of spams.How to protect the internal mail server and diminish the damage caused by the spams is the main topic of this paper.In this paper,a method called Source-Based Anti-Spam will be introduced to protect your mail server automatically and our views on the development of this kind of Anti-Spam technology will also be discussed.更多还原