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xxxxx大学研究生开题报告

学位级别:□博士 □硕士 Ρ工程硕士 学 号: G2013xxxxxxx 研究生姓名: xxxx 指导教师姓名: xxxxx 专业名称: 信息与服务工程 所在学院: 软件学院 开题报告时间: 2014.03

xxxxx大学研究生部学位办制表
注意:本表基本情况及报告正文由研究生本人填写,硕士不少于3000字,博士不少于5000字。格式要求:正文文字部分为5号宋体、单倍行间距排版,A4纸双面打印装订。
开题报告评价部分分别由指导教师及专家组书写。开题报告会结束后一周之内将报告原件交院(所)研究生教学秘书处。
一、基本情况
|研究生姓名 |xxxxx |学 号 |xxxx |
|院、系 |软件学院 |指导教师姓名及职称 |xxxx |
|学科、专业 |信息与服务工程专业 |入学年月 |2013.03 |
|研究方向、论文选题范围: |
|研究方向:IPv6技术在政府门户网站建设中的应用示范 |
|论文选题范围:网站建设 |
|拟定论文题目: |
|面向CNGI的政府门户网站建设示范设计与实现 |
|论文科研课题属于哪一级科研项目,经费来源及金额(课题来源选项分为国家计委、科委项目、国家经贸委项目、国家自然科学基金项目、国务院其他部门项目、主|
|管部门(部委级)项目、省、市、自治区项目、国际合作项目、学校级项目、自选项目、其它): |
|国家发展改革委员会委托中国下一代互联网示范工程(CNGI)专家委员会组织的网站系统IPv6升级改造项目中的网站建设模块,网站系统IPv6升级改造项目经费共计|
|约2000万,其中,国家拨款1400万元,承担单位自筹600万元。 |
|论文类型(基础研究、应用研究、开发研究、其它) |
|开发研究 |
|摘 |选题研究内容和意义简介(限400字): |
| |政府门户网站是国家重要信息系统,已逐渐成为当前政府推进政务公开、提升行政效率和服务水平,并让企业和公众更广泛地参与公共事务管理的重要手段|
| |。 |
| |为抓住下一代互联网发展的机遇,取得发展的先机,国家发改委主导,科技部、教育部等八部委联合于2003年酝酿并启动了中国下一代互联网示范工程(CNG|
| |I)项目。 |
| |本论文将以开发建设基于IPv6的某部委政府门户网站为例,分析阐述网站开发建设、网站系统升级改造、网络建设及安全防护等方面的重要工作,研究如何|
|要 |使网站在满足CNGI要求,支持IPv6和IPv4的双栈协议,同时满足基于IPv4/IPv6用户访问,保障双栈条件下网站安全的基础上,实现门户网站的对内对外服 |
| |务。 |
| |本研究对国家下一代互联网工程在大型门户网站、国家重要信息系统的应用提供重要经验,将对IPv6的应用推广起到示范作用。 |
|关键词(用分号隔开、最多5个) |政府;网站;下一代互联网;研究;示范 |
报 告 正 文 一、选题依据与研究内容 (一)选题依据(国内外研究现状等) 1、研究意义 政府网站是国家重要信息系统,已经逐渐成为当前政府大力推进政务公开、不断提升行政效率和服务水平并让企业和公众更广泛地参与公共事务管理的重要手段。 科技部的门户网站主要是基于IPv4技术构建的网站系统。在IPv4地址已经枯竭的今天,随着云计算、物联网和移动互联网等技术和应用的发展,IPv6的重要性日益凸显。具有海量地址空间的IPv6将成为全球互联网的纽带。 为了彻底改变我国第一代互联网落后于人的状况,抓住下一代互联网发展的机遇,取得发展的先机,国家发展和改革委员会主导,中国工程院、科技部、教育部、中科院等八部委联合于2003年酝酿并启动了中国下一代互联网示范工程(CNGI)项目。CNGI专家委由工程院牵头,我国下一代互联网由此正式进入了大规模研究及建设阶段。 科技部作为中国信息化建设和发展的重要部门,主动引领政府信息化的发展趋势,积极参与中国下一代互联网示范工程项目建设相关工作。2008年,科技部加入了中科院主持建立的下一代互联网实验网络——CNGI示范网,并获得了相应的IPv6地址。为了充分利用该实验网络,科技部通过部署支持IPv6的网络设备搭建了内部网络,并下连三家事业单位。经过近4年的试运行,科技部已在IPv6网络接入、网络管理等方面积累了一定的经验,为下一步正式连接IPv6互联网奠定了良好的基础。 在CNGI专家委员会的支持下,科技部将对门户网站进行门户网站建设、网站系统升级、网络改造以及安全防护四个方面全面升级改造,以支持IPv4/IPv6的双栈协议,同时在满足基于IPv4/IPv6的用户访问网站的需求上,保障双栈条件下的网站安全。此项目对于IPv6的应用推广将起到很好的示范作用。 2、国内外研究现状 美国因为有较多的IPV4地址,所以对IPV6的态度不是很积极,对IPV6比较重视的主要是一些欧洲和亚洲国家。到2003年鉴于IPV6协议开始走向成熟,并且有了部分商业应用,美国政府对IPV6的态度开始有了变化。欧洲互联网发展的比较早,网络普及率很高,用户增长缓慢,地址压力不大,但考虑到外来新兴业务的潜在需求,同样非常重视IPV6的研究和应用工作。亚洲国家起步晚、人口多,是IPV6最为匮乏的地区,虽然拥有世界上最大的互联网用户群,但又缺乏应有的话语权,所以很多亚洲国家视IPV6为新的机遇。 中国是IPV4地址压力最大的国家之一,所以政府早已对IPV6给予高度重视。从1999年开始,建设NSFCnet,2003年启动中国下一代互联网示范网(CNGI)工程,并确立了“2005年底建设覆盖全国的IPV6网络,2010年建成全球最大规模下一代宽屏网络”的目标,着手建设全国最大的纯IPV6网络。截止2012年6月,中国IPV6地址总量为9413块/32,位于巴西、美国之后,排在第3位。 引入IPV6的原因,一方面是地址资源数量的限制,另一方面是随着电子技术及网络技术的发展,计算机网络将进入人们的日常生活,可能身边的每一样东西都需要连入全球因特网,IPV4地址空间的不足阻碍和限制了互联网的发展。单从数量级上来说,IPv6所拥有的地址容量是IPv4的约8×10^28倍,达到2^128(算上全零的)个。这不但解决了网络地址资源数量的问题,同时也为除电脑外的设备连入互联网在数量限制上扫清了障碍。 作为国家科技部的相关部门,有责任和义务对IPV6的技术进行深入研究,加强国内的网络建设,在工作中解决实际问题。 (二)、选题的研究内容、研究目标以及拟解决的关键问题等 本论文将从政府门户网站建设着手,从门户网站建设、网站系统升级改造、网络改造、网络防护四个方面,分析研究IPv6技术在政府门户网站建设中的示范应用,为面向CNGI的大型门户网站和重要信息系统的应用提供建设和升级改造经验。 研究内容: 政府门户网站主要是为某区域搭建的门户网站,使政府部门行使国家管理的职能时,将繁重的任务简单化,提高办事的效率,接受人民的监督。本课题采用JSP技术开发,采用的数据库为Mysql,具有新闻发布系统、在线投票系统以及在线交流等功能。完成了一个政府网站应该具备的基本功能,即是:网站前台显示模块和网站后台管理模块这两种功能。 前台系统——政府部门网站用户浏览流程: [pic] 访问用户无需进行登录即可查看政府网上的信息内容。浏览机构的概况,用户可以得到该政府部门的简介以及相关成员等内容;浏览政策法规,用户可以在该网页上的分类罗列出的各项法规中,快速地找到想要找到的内容;网上办事,用户可以查阅到近一段时间以来需要民众办理的事情,该网页用来发放一些有关人们的通知;政府新闻,在该网页上分条列出了该区域的大小时事,方便用户阅读,以及了解现在的时事;视频文件,用户可以观看管理员上载的视频资料;政策咨询,在这一块中,人民群众可以给政府工作人员留言,同时也可以查看其他民众的留言。 以上就是前台系统主要完成内容。 后台系统——政府网站管理员管理系统流程: [pic] 对于管理该网站的管理员来说,首先应进行管理员的登录,然后系统自动验证管理员的信息,验证成功后才会进入管理员的界面,在后台系统中,管理人员可以修改、增加、删除网站上的信息。在栏目分类管理页面中显示着一些经常管理的栏目;栏目新闻管理页面中,管理者可以上传新闻,删除新闻;用户咨询管理中可以回复用户提出的疑问,给用户留言和解答,同时可以删除恶意的用户咨询;友情链接可以将政府部门的各单位部门链接在一起,方便交流和联系,可以添加友情链接,同时也可以删除友情链接;公告管理中可以增加公共和删除公告。 以上简单介绍了后天系统的功能和运作模式。

研究目标: 利用JSP和Mysql技术建设政府网站,设计大众化的主页界面,设计好数据库,使得查找方便而又不会造成数据库的冗余太大。设计一个友好的管理界面,使管理者方便管理网站的内容。 把网站放在网上,用户可以进入网站,查看到本机构的概况,检索政策法规,查阅办事流程,阅读政府新闻,观看在线视频,向政府人员提出咨询和疑问,在站内搜索内容,填写问卷调查表。 网站的管理人员可以通过网站将栏目分类管理,增加和删除新闻,上载视频文件,对网上投票进行统计,管理网上办公文件,回答用户的咨询和疑问,删除恶意的用户咨询,添加和删除友情链接等。

解决的关键问题: 用户可以通过进入网站的首页,然后点击各个标题,浏览政府部门发布的信息和相关的通知,同时可以在该网站上了解重大的新闻内容,给政府人员留言,观看一些视频资料等。政府部门工作人员通过网站可以快速的修改、增加、删除需要变动的内容。给人民方便地查看,减轻工作人员繁重的工作量。

(三)、拟采取的研究方案(研究思路、技术路线或研究方法)及可行性分析 1、技术路线。 该网站采用JSP技术,再加上java语言进行开发。数据库采用Mysql。实现了对科技部中大小事务的管理,以及人民和科技部之间沟通的功能。 JSP(Java Server Pages)技术是由Sun公司发布的用于开发动态Web应用的的一项技术,它简单易学,具有跨平台的特性,在众多动态Web应用程序设计语言中异军突起,发展的十分地快,并且广泛地应用到电子商务等各个领域中。 Java语言是一种简单的,面向对象的语言。它的跨平台性能是所有编程语言中的佼佼者,它的编程思想十分地强大,一个用java可以简单解决的问题,用C/C++来做恐怕就会变得很复杂。 Mysql数据库是一种开放源代码的关系型数据库,MySQL数据库系统使用最常用的数据库管理语言——结构化查询语言(SQL)进行数据库管理。简单易学等特点使它广泛地应用到各个领域中去。 本项目涉及门户网站建设、多个应用系统产品升级和定制开发、网络设备及安全设备的升级和集成工作。因此我们将从门户网站建设、网站系统升级改造、网络改造、安全防护四个方面进行。 2、可行性分析。 (1)主观上条件上可行。本人自2004年参加工作,一直在科技部信息中心工作,曾参与科技部门户网站建设、国家科技信息服务网建设、国家科技项目信息共享服务系统等重要信息系统的筹备、建设及运行维护工作,熟悉科技部网络架构及安全防护架构,特别是在xxxx大学软件学院学习软件工程硕士相关课程以来,我对项目管理、业务建模、软件系统开发等有了更加系统的认识。本人有强烈的求知欲望,愿意尝试新技术、新方法,以上均从主观上保证了本建设项目的可行性。 (3)客观上可行。首先,技术路线成熟,理论上可行。国内外对于IPv6的研究成果比较多,成熟的设备及软件公司在研制新产品时均能够考虑到IPv6技术的要求,我们在设备及软件选型、升级改造上多下些工夫,可以保证本建设项目的顺利实施。其次,实验条件上可行。本建设项目得到了国家发改委及科技部的大力支持,项目经费预算合理,项目组拥有较强的研究能力和丰富的科研经验,为完成本课题的研究工作奠定了基础。 综合以上,本课题在主观上和客观上均具有可行性。 (四)本课题的特色及创新之处 1、内容管理系统是在Web页面发布信息,同时提供交互式在线服务。系统将对动态信息采用数据库管理,由程序自动生成Web页面,可以提高信息发布的效率,方便用户查询和使用;在传输加密方面,系统对保密数据进行不对称加密,在用户端利用javascript使用私钥对明文进行加密,确保在网络上传输的是密文,在服务器端对公钥进行解密,从而得到密文。秘钥采用1024位长度,更加强了安全性。 2、对现有的门户网站及其相关的辅助系统进行升级。升级将主要通过两种方式进行,一种是成熟软件和中间件的采购,另一种为基于原有的系统和新采购软件和中间件的升级开发。开发的新应用系统能够支持IPv6地址访问的同时兼容IPv4地址访问,是本项目的重要创新点。 3、在网络改造过程中需要在服务器区高性能交换机、相关网络设备的部署,满足科技部门户网站在IPv6协议下访问的需要。在改造过程中,如何保证网络从仅支持IPv4访问平滑过渡到支持IPv6网络访问并保持门户网站业务的连续性,将是本项目的重要创新点。 4、在门户网站及网络改造中,需要在原有安全设备的基础上对核心防火墙、核心入侵防御、安全域名解析系统等多个安全设备进行改造和替换。如何保证这些安全设备和安全系统能够和网络设备、应用系统实现较好的融合,提供高效的访问和有效的管理将是本项目的重要创新点。 5、在完成安全设备、安全系统有效部署的基础上,对IPv6网络的攻击行为进行监控、拦截和分析,并制定出针对性的解决方法和应对措施,将是本项目的重要创新点。 (五)论文研究进度计划(含研究进度计划安排、研究经费预算及解决办法)、预期研究结果 1、论文研究进度计划: 2013年12月—2014年3月 课题预研,了解面向CNGI的政府门户网站建设研究现状。准备开题答辩。 2014年4月—2014年5月 深入探索研究IPv6技术要求,开展门户网站建设工作和相关服务器中间件升级改造工作。 2014年6月—2014年12月 开展门户网站建设、网站系统升级、网络改造及安全防护工作,基本完成论文初稿。 2015年1月—2015年5月 撰写论文,准备毕业答辩。 2015年6月 结题。 2、预计研究成果 结合实际,通过开发建设门户网站、对网站系统、网络及安全设备进行升级改造,建设出支持IPv4/IPv6双栈协议的安全稳定科技部门户网站。 二、论文研究工作基础及条件保障 (一)工作基础(含入学以来取得研究成果、参与或承担的科研项目情况等) 1、具有软件工程相关知识储备,熟悉网站建设、网站系统、网络及安全设备升级改造的基本知识,熟悉科技部软硬件基础环境。 2、曾参与承担国家级、省部级重要信息系统的开发建设工作,具有丰富的项目管理经验和良好的软件工程建设素养。 (二)、工作条件(设备条件、实验场地条件、可能遇到的困难及应对措施) 1、设备条件:Web服务器、App服务器、后台内容管理服务器、站内检索服务器、视频服务器及SQL Server服务器、检索数据服务器,网络及安全的交换机、防火墙、审计设备,Weblogic、SQL Server等系列中间件,IPS、安全审计、安全DNS系统、流量回溯系统等。 2、实验场地条件:科技部机房。 3、可能遇到的困难及应对措施:因初次开发建设面向CNGI的大型政府门户网站,在建设过程中,可能会在出现部分软硬件升级改造不匹配的情况。若出现突发情况,我们将及时与CNGI专家委员会、软硬件厂商沟通联系,争取的可控的时间内解决异常问题。 三、参考文献(参考文献目录用标准规范格式,在正文引用处须标注) [1] 国务院关于大力推进信息化发展和切实保障信息安全的若干意见. 国发〔2012〕23 号, 2012-06-28. [2] Davies J. 理解IPv6 [M]. 北京: 清华大学出版社, 2004. [3] R. Hinden, Nokia, S. Deering, Cisco Systems. IP Version 6 Addressing Architecture [S].RFC2373, 1998-06. [4] Regis Desmeules. Cisco IPv6 网络实现技术 [M]. 北京: 人民邮电出版社, 2004. [5] 杭州华三通信技术有限公司. IPv6 技术 [M]. 北京: 清华大学出版社, 2010. [6] Ciprian Popoviciu, Eric Levy-Abegnoli, Patrick Grossetete. 部署IPv6 网络 [M]. 北京: 人民邮电出版社, 2007. [7] 郑海涛. IPv6 网络在高校校园网中的建设与实践 [J]. 电脑知识与技术, 2010,(31): 8736-8737. [8] CNNIC. 第30 次中国互联网络发展状况统计报告 [R]. 中国互联网络信息中心,2012: 19-20. [9] 基于IPv6 的下一代互联网体系架构 [S]. 中华人民共和国工业和信息化部,2012-06-01. [10] 刘婷, 孟庆伟, 江凯. 基于校园网平台的IPv6 过渡研究 [J]. 中国新技术新产品,2012, (10): 37. [11] Nominum. Nominum Survey of World’s Leading ISPs Shows Nearly 60 Percent ofISPs Plan to Roll-Out IPv6 by End of 2012 [EB/OL]. [2012-06-05]. http://www.nominum.com/press-release/nominum-ipv6-survey. [12] 侯国平. 基于IPv6 的校园网络模型的研究 [D]. 重庆大学, 2009. [13] CNGI. CNGI 简介 [EB/OL]. [2011-2-18]. http://www.cngi.cn/cngijj/cngijs/cngixz/271329.shtml. [14] 季昌武. 高校校园网IPv6 方案设计 [J]. 中国科技信息, 2011, (8): 117-118. [15] 袁勤勇, 李玮琪. IPv6 技术与应用 [M]. 北京: 清华大学出版社, 2010. [16] 锐捷网络IPv6 校园网解决方案 [S]. 星网锐捷网络有限公司 [17] RG-S3760 系列交换机RGOS10.3(4)版本配置手册 [S]. 星网锐捷网络有限公司 [18] 孙泽宇. 基于RFC5798 的VRRP 协议的研究应用及改进 [D]. 南京大学, 2011. [19] 王鹏. IPV6 下VRRP 的研究与实现 [D]. 西安电子科技大学, 2006. [20] RG-S8600 系列交换机RGOS V10.4(3b7)版本配置手册 [S]. 星网锐捷网络有限公司 [21] 陈坚, 陈伟, 等. Visual C++网络高级编程 [M]. 北京: 人民邮电出版社, 2001. [22] 施炜. Windows Sockets 规范及应用:Windows 网络编程接口 [M]. 北京: 电子工业出版社, 1997. [23] 梁伟. Visual C++网络编程经典案例详解 [M]. 北京: 清华大学出版社, 2010. [24] R. Gilligan, J. Bound, J. McCann, Hewlett-Packard, W. Stevens. Basic Socket Interface Extensions for IPv6 [S]. RFC3493, 2003-02. [25] 解慧娟, 林南晖. 基于IPv4_IPv6 双协议栈的通信模块及实现 [J]. 软件导刊,2011, (11): 110-112. [26] 童振华. 实例解析IPv6 下的VC 网络编程 [EB/OL]. [2003-12-03]. http://www.yesky.com/241/1750241_1.shtml. [27] Microsoft. getaddrinfo function [DB/OL]. [2012-07-20]. http://msdn.microsoft.com/en-us/library/windows/desktop/ms738520(v=vs.85).aspx. [28] 尹成, 颜成钢. Visual C++ 2010 开发权威指南 [M]. 北京: 人民邮电出版社,2010. [29] Starlight. 深入 CSocket 编程之阻塞和非阻塞模式 [EB/OL]. [2005-01-13]. http://www.vckbase.com/index.php/wv/1096. [30] 张伟. IPv6 过渡技术发展历程分析[J]. 电信网技术. 2011(06) [31] 周倩,邹婷,蒋胜. IPv6 发展及演进技术[J]. 电信网技术. 2010(07)

注:报告正文应包括以上三部分,进一步细化的内容可根据情况适当调整。
三、开题报告评价(本项分别由指导教师及专家组填写)
|指导教师对该生选题报告的简要评语(本栏由指导教师在开题报告会之前填写完毕): |
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