People can use domain name to visit the network directly. This article takes about the principle of the DNS and gives an example of the application of the DNS in school network which were built on Turbo Linux 6.0 operating system.

• 对DNS的工作原理进行了分析探讨 ,并给出了一个在TurboLinux 6 0系统上建立DNS服务器承担网络内部域名解析工作的应用实例