【摘要】 概述了一般网络设计需考虑的因素， 包括网络布线、网络应用、操作系统及服务器选择、拓扑结构及运行速率规划、数据安全等内容， 并就网络设计需注意的问题进行了介绍更多还原

【Abstract】 Introduces the major factors considered during the LAN design such as network application, protocal, topology, data security, etc. The special questions which should be noticed are discussed also.更多还原