摘要
随着Internet高速的发展,愈来愈多的网络与其他网络之间连接起来,并传递大量信息。也就导致很多不法份子利用各种漏洞来取、破环、传播这些信息。而防火墙就是其中一种防范手段。该文主要简单介绍了现在Linux防火墙的最新技术Netfiler,并举一个在Linux中用Iptable搭建一个具有DMZ的防火墙的实例。
With the great development of the Internet,more and more net is getting attached with others,delivering a immense of imforma tions which gives rise to a large number of criminals taking advantages of those bugs to steal,destory and spread these informations.howev er,fire wall is one of the useful security precautions this article major in the Linux fire wall and the latest technology Netfiler nowadays and give a example of setting up a fire wall within DMZ by Iptable.
出处
《电脑知识与技术》
2012年第2X期1289-1291,1293,共4页
Computer Knowledge and Technology
