校园网安全系统设计.pdf

摘要随着网络技术的迅速发展,教育的信息化、校园数字化已经成为教育设施发展的方向。校园网在学校的教学、科研、管理和对外交流等方面担当着各种重要的角色,并且发挥着越来越重要的作用。随着网络规模的扩大和用户数量的激增, 校园网安全问题越来越严重,数据的安全性和学校自身的利益受到了严重的威胁。因此,如何在现有条件下,确保校园网络安全、稳定、高效的运行,就成为本文要解决的一个重要课题。网络安全是1个复杂的系统工程,它涉及到了系统软件、硬件、环境以及人员等各种因素。本文首先论述了计算机网络安全的现状和研究背景,介绍了常用的网络安全技术,同时对网络安全技术的发展趋势也做了简要介绍。以此为基础, 研究了网络安全技术在校园网中的应用:以某高校校园网为研究对象,详细讨论了各种网络安全技术在解决校园网络安全问题中的应用,最后提出并实现了综合利用各种网络安全技术保障校园网络安全的具体解决方法。关键词:网络安全校园网安全技术安全应用 Abstract With the rapid development work technology,the informatization of educmion and the digitization ofcampus have e the developing directions for educmion play the different and more important roles in teaching,research,management,foreign exchange and otheraspects intheuniversities. With theexpansion work scaleand thesharply increasing oftheusers,the security issues works are geRing more serious,the security of user data and the interestsofthe school are facing theserious ,how to ensure thesafe,stableandefficientoperation works under theexisting conditions es animportant issue. As acomplex work security involves the system software, hardware,environmental,personnel andmany recent status and research background work security arediscussed inthethesis,and monly work and development trend work securitytechnology are presented inthe same on this,the applications work security techniques works some works as the examples,a variety work security techniques and theirapplications insolving work security issues are investigated finally,numbers work security technology prehensive utilization ofspecific solutions for the secure work are proposed andimplemented. work security work security technology security application 目录第一章绪论?????????????.?.???.....1 ???..????????????1 ???..?????..????..??1 ????????????????2 ....?...??????????.??3 ..????????????..?..3 第二章网络安全概述?????.....................?.......?.5 ??????????????.5 2.