毕业设计-----医院的网络规划与设计

题目莒南县医院的网络规划与设计系（院）计算机科学技术系专业计算机网络技术班级2009级2班学生姓名学号指导教师职称讲师二〇一二年五月八日滨州学院专科毕业设计（论文）I莒南县医院的网络规划与设计摘要随着网络技术，信息通信领域的长足发展，网络经济，知识经济再不是IT等高科技行业的专利。作为传统行业之一的医疗卫生行业，如何面对网络时代带来的冲击，如何利用网络技术提高我们医疗卫生行业的管理水平和服务质量，是无法回避的问题。随着网络硬件性能的不断提高，成本不断降低，目前新建的局域网基本上都采用了性能先进的快速以太网技术，其核心交换机采用三层交换机，能很好地支持VLAN。本方案提供了丰富、全面的系统安全设计。整个方案考虑了用户层面、设备、数据和管理的各个层面的安全需求，并进行了整体安全的设计。设备方面，采用的各个层次的设备都支持了对自身负责层面的安全功能，从接入层、汇聚层到核心层，都进行了安全方面的考虑和设计；如接入层面提供的VLAN保护接入层面数据和用户的安全。防ARP功能和常见的蠕虫、冲击波等病毒的防范。数据层面，对数据在各个系统层面的传输都考虑的安全方面的设计。关键词：网络性能；网络安全；网络配置；VLAN滨州学院专科毕业设计（论文）IINetworkPlanningandDesignoftheJunanCountyHospitalAbstractWiththerapiddevelopmentofnetworktechnology,informationcommunications,networkeconomy,knowledgeeconomy,nottheIThigh-techindustrypatents.Asoneofthetraditionalindustriesofthehealthcareindustry,andhowtodealwiththeimpactoftheInternetage,howtousenetworktechnologytoimprovethemanagementlevelandservicequalityofourhealthcareindustry,isanunavoidableproblem.Theprogramprovidesarichandcomprehensivesystemsecuritydesign.Equipment,atalllevelsofequipmentsupportlevelisresponsiblefortheirownsecurityfeatures,fromtheaccesslayer,convergencelayertothecorelayer,allthesecurityconsiderationsanddesign;suchasaccesslevelVLANtoprotectaccesstoentry-leveldataandusersecurity.Preventionofthevirusofanti-ARPfeature,commonworms,suchasshockwaves.Datalevel,thesafetyaspectsareconsideredbythetransmissionofdataineachsystemleveldesign.Keywords:NetworkPerformance;NetworkSecurity;NetworkConfiguration;VLAN滨州学院专科毕业设计（论文）i目录第一章绪论.......................................................................................................................11.1研究的目的和意义...................................................................................................11.1.1研究目的............................................................................................................11.1.2研究意义............................................................................................................21.2国内外研究现状.......................................................................................................21.2.1国外研究现状....................................................................................................31.2.2国内研究现状....................................................................................................3第二章概述.......................................................................................................................42.1医院的背景................................................................................................................42.2需求分析....................................................................................................................42.2.1网络稳定.............................................................................................................42.2.2网络性能.............................................................................................................52.2.3网络安全.............................................................................................................5第三章网络规划...............................................................................................................73.1医院网络设计目标....................................................................................................73.2医院网络规划拓扑....................................................................................................83.2.1结构设计.............................................................................................................83.2.2VLAN划分........................................................................................................103.3IP地址.....................................................................................................................123.3.1IP地址设计规则................................................................................................123.3.2IP地址划分........................................................................................................123.4网络的简要配置......................................................................................................143.5网络安全设计..........................................................................................................16第四章结论.....................................................................................................................204.1高稳定的网络架构设计..........................................................................................20滨州学院专科毕业设计（论文）ii4.2独立的服务器区域设计.........................................................................................204.3全面的系统安全设计..............................................................................................20参考文献...........................................................................................................................21谢辞...................................................................................................................................22滨州学院专科毕业设计（论文）1第一章绪论1.1研究的目的和意义互联网发展到今天，已经给人们的生活带来了巨大的变化，它为人们构造了一条信息高速路。但是，这条信息高速路的使用率只有5%。因此，摆在人们面前的问题是如何利用互联