1、 *省*通信网改建设计 班 级:网络一班 姓 名:xxx 学 号: 指导教师: 2019 年 7 月 1 日 *省*通信网改建设计 摘 要 实施教育信息化工程是国家面向 21 世纪教育振兴行动的重大举措之一。校园网是 满足信息化教学环境的一项基础设施,是教育信息化建设的重要组成部分,是师生顺利 接受远程教育的依托网络,是全面实现素质教育的重要手段,是教育技术装备现代化的 主要体现,也是教育现代化的重要标志之一1。许多高校都建设有校园网,且不断地改 建,如何能够抓好这项建设,使校园网建设保持先进稳定,进一步发挥校园网的作用, 是摆在我们面前的一个重要课题。 本文以*省*的实际改建工程建设为背景,
2、研究了校园网建设的关键技术。通过对 原校园网络进行分析,根据需求和校园网建设的原则,用网络系统工程的思想,对校园 网络进行整体规划,提出了数字校园的总体框架及分步实施意见。详细论述了在网络工 程改建方面需要应用的网络技术(包括主干网设计和接入层/汇聚层设计)、内部网段的划 分、虚拟网 VLAN 设计、出口线路设计、网络安全策略及网络设备选型,对原有校园网 络基础平台进行了改建,提升了主干网的档次及与 Internet 互联的速度以及校园网的安 全,拓展了校园网信息覆盖点,为实现数字化校园提供了较先进的网络基础平台。在总 体设计上,体现了校园网的安全稳定、可靠实用和可扩展性,同时考虑了经济性、避
3、免 重复建设造成资源的浪费以及保持校园网具有一定的先进性。 关键词:校园网,改建,万兆以太网,策略路由,网络安全 Rebuilding and Designing of Communication Network for * College in * Province ABSTRACT The enforcement of the information-based education project is one of the great actions for our countrys 21st century educational development. Campus network
4、 is an infrastructure that may satisfy the needs of information-based educational environment ;it is also an important part of the construction of IT in education and a reliable support for students and staff members of the university to have distance education successfully .It is an essential mean
5、to realize overall-quality education .To sum up ,campus network embodies the modernization of technical equipment in education .It has become one of the major symbols in educational modernization .A lot of universities have built campus network ,and are upgrading and transforming it constantly . How
6、 to grasp the building of the campus network construction to maintain the advanced stability and to further develops the role of the campus network is an important issue put in front of us. This paper is based on the actual engineering construction on Lillian University ,Shania Province .I have researched the key technology of campus network construction .By analyzing the original campus network ,according to the demand and the principles of the campus network construction ,I ca