茂名职业技术学院计算机工程系毕业设计报告茂名职业技术学院毕 业 设 计报告书题目：网络通信类（光纤通信系统工程设计）系 （部） 计算机工程系 专 业 计算机通信 班 级 09 级 计算机通信班 姓 名 指导教师 日 期 2011 年12 月 日 摘要无线局域网利用射频技术，以无线信道作传输媒介的计算机局域网络。随着无线网络技术的成熟,在图书馆网络建设中,无线局域网日渐受到人们关注和重视。图书馆无线局域网的应用,不但增强了图书馆网络系统的扩充性和灵活性,改善了图书馆局域网的信息服务状况,而且还能进一步满足读者对图书馆网络信息服务不断增长的需求，如实现图文传真、电子邮件等多种功能关键词：无线局域网 图书馆 规划 信息服务目录摘要III1 茂名图书馆环境介绍1.1 环境概述11.2 业务需求分析22 建设原则及协议分析2.1 无线局域网的相关概念62.2无线局域网的发展及应用72.3无线局域网的协议93 网络拓扑设计3.1 接入层113.2 汇聚层113.3 核心层124.网络设备选型4.1 网络设计134.2网络设备需求清单145 IP地址规划与VLAN划分5.1 IP地址规划155.2 交换机基本配置命令165.3 划分VLAN176 路由策略分析与设计6.1 路由策略的定义197 网络安全设计7.1 安全攻击、安全机制和安全服务207.2 网络安全防范体系层次207.3 网络信息安全的原则217.4 结语238 综合布线设计8.1 综合布线概念248.2 综合布线的特点248.3 综合布线系统方案设计269 总结致谢30参考文献31Opinions and suggestions on the partys mass line educational practiceAccording to the central and provincial, municipal unified deployment, according to municipal Party committee about carrying out the partys mass line educational practice activity in the citys implementation opinions, the spirit of the partys mass line educational practice activities from 20* in January to 99 months, carried out at all levels of departments and directly affiliated institutions and grass-roots party organizations. According to my actual County, the county to carry out the education practice put forward the following implementation opinions.First, the overall requirementsCounty county education practice to the eighteen Party of eight, the spirit of the the third Plenary Session of the 18th CPC Central Committee as the guidance, conscientiously implement the spirit of general secretary Xi book series of important speech, earnestly implement the Central Committee really, opinions and advice , party implementing the guiding ideology of opinions to determine the objectives and requirements, step method, in accordance with the look in the mirror, dress up, wash bath, cure treatment, the general requirements of for the people pragmatic honest people as the theme, in carrying forward the spirit of Zhuanglang Zhuang, improve their work style, service to the masses of the people, the foundation of consolidating grassroots, promote transformation across efforts, to further implement the central eight regulations and The opposition party and government austerity waste regulations , double section provincial regulations, municipal provisions of the twelve plan and the implementation measures for on improving the work style of close ties with the masses law, highlight style building, carry out the whole wind spirit, resolutely oppose formalism, bureaucracy, hedonism and wasteful extravagance to solve the problems, Party members and cadres of the style and the masses of people strong, the Ministry of Party members and cadres to further improve their thinking and understanding, to further change the style of the wind, the masses to close, honest and pragmatic people honest image to further establish the foundation to further reinforce the basic level. Style of the building of the new results to promote the construction of a powerful force of the county and the ecological culture of the county and county construction.In educational practice activities of the unit is mainly: the county and below county departments under the organs, enterprises and institutions directly under the township, street, and community, village, non-public economic organizations, social organizations and other grass-roots organizations. Agencies and branches, each single unit, follow the rules on internal institutions. Educational practice with step by step.To adhere to the county leadership, leadership and leading cadres to focus on outstanding catch to directly contact the service of the masses of law supervision departments and window units, service industry, educational practice, pay attention to grasp the heavy towns, streets and villages, community education activities and the masses of grassroots groups in close contact to strengthen, and the majority of Party members, cadres and the mass line line Marx doctrine view of the masses and the partys education.Always speak seriously as a basic attitude, adhere to positive education, to carry out criticism and self criticism group, adhere to the pragmatic, more emphasis on leadership, pay more attention to the layers of the demonstration, more focus on the four winds, solve the problem, pay more attention to open the door, the participation of the masses, pay more attention to the classification guidance. Orderly, pay more attention to the cooperation and cohesion driven, more strict requirements on injection, really supervision practice, ensure education practice is not