介绍一个切实可行的网站建设方案，该方案从应用需求出发，结合当前的网络技术及网络产品，对中小型网站的设计（规模，网络结构，网络安全）和实现（综合布线，路由器，交换机，服务器等设备选型）做出详细介绍，特别提出在当前ＩＰｖ４技术中，如何解决ＩＰ地址不足的问题，可给予其他网站建设提供参考价值。 This paper introduces a feasible website construction plan, starting from the application requirements and combining with the current network technology and network products, to design and implement the small and medium-sized website design (scale, network structure, network security) and implementation (integrated wiring, routers, switches, Server and other equipment selection) made a detailed introduction, in particular, proposed in the current IPv4 technology, how to solve the problem of insufficient IP addresses, other sites can be given to provide reference value.