1、 本科生毕业设计（论文） 学院（系） ： 国际教育学院 专 业： 工商管理 完成日期 2012 年 2 月 校园网网络性能分析与优化 ii 毕业设计（论文） 校园网网络性能分析与优化 The Network Performance Analysis and Optimization in Campus Network 总 计： 页 表 格： 个 插 图 ： 幅 校园网网络性能分析与优化 iii 校园网网络性能分析与优化 摘摘 要要研究计算机网络的性能对于提高网络的速度、克服网络的瓶颈具有十分重 要的意义。对网络的性能进行分析和评价，也是进行网络规划和优化的基础，因为一个 真正满足用户需求的网络
2、必须是一个高性能的网络。网络性能的研究，对于网络协议的 评价、改善和开发也具有重要的参考价值。 本文首先研究并总结了网络性能的定量描述指标，找出了影响网络性能的主要因 素，求出反映定量指标关系的数学表达式是研究网络性能的目标之一，而概率论、随机 过程和排队论是进行网络性能分析的重要数学工具。 本文重点对 CSMA/CD 总线网的性能进行了详细的分析和评价。数学分析法、计算机模 拟法和实际测量法是三种基本的分析、评价方法。然后对校园网络管理做了进一步的概 述。 最后，本文根据 CSMA/CD 总线网性能分析提出了校园网性能优化的几种建议。对校 园网的合理规划和建设具有理论意义和实践意义。 关键词
3、关键词校园网;性能评价;网络性能；性能分析 The Network Performance Analysis and Optimization in Campus Network Abstract:It is of great significance to study the performance of computer networks in order to raise the network speed and overcome the network bottleneck. The networkperformance analysis and evaluation is also
4、 the basis of network plan and optimization,for a network that fully fills the requirement of its user should be a high performance one. Meanwhile, the research of network performance has important reference value for evaluating, improving and developing network protocols. In this thesis, the perfor
5、mance measures and key factors, which have influence on performance, are studied and summarized. One target to study the network performance is to 校园网网络性能分析与优化 iv find out the mathematical expressions between each measure. Probability, Random Process and Queuing Theory are important and useful mathe
6、matical tools for network analysis. This thesis mainly analyzes and evaluates the performance of CSMA/CD campus networks.Mathematical analysis, computer simulation and spot testing are three basic methods for performance analysis and evaluation. Then I give a further outline of the management of campus network. Finally, this text according to the performance analysis of CSMA/CD to propose the campus network performance optimized several kinds of suggestions. I
