基于cisco-packet_tracer的园区网络设计

通信原理课程设计题目基于ciscopackettracer的园区网络设计学生姓名学号所在学院专业班级指导教师完成地点2015年3月20日通信原理课程设计报告基于ciscopackettracer的园区网络设计（）指导教师：摘要随着网络技术和计算机多媒体的不断发展与普及，很大程度的加快了校园网建设和应用的步伐，网络技术人才的需求量也在不断增加，如今在校园网中，由于网络应用的大幅度增加，网络变得越来越的拥挤造成了冲突不断产生，网络受到的威胁性也随之增大，管理难度日益加增大，学校对于校园网的要求越来越高，校园网的基本功能的配置成为了网络管理人员的一项重要任务，得到各个学校的重视。校园网的核心设备是带有路由功能的三层交换机，同时核心设备连接着路由器和汇聚交换机，汇聚交换机下面是接入层交换机。本文利用Ciscopackettracer软件模拟一个完整的校园网络的基本构架，详细介绍了校园网内如何利用三层交换机实现VLAN的互通。并对当今校园网的形式、情况以及不足做分析。本文给出了较详细的网络设备功能实现的配置命令，实现了具有基本功能的校园网。同时也展示了PacketTracer软件的高度仿真性，将PacketTracer引入到教学中，脱离了以前全理论知识的抽象难懂，激发学生学习的兴趣和积极性。关键词：校园网思科VLAN三层交换技术通信原理课程设计报告UsingpackettracerdesignofcampusnetworkWiththecontinuousdevelopmentofnetworktechnologyandcomputermultimediaandpopularization,greatlyacceleratedthepaceoftheconstructionofcampusnetworkandapplication.Inthecampusnetwork,networkapplicationisgrowing,thenetworkbecomesmoreandmorecrowded,conflictsarise,thethreatofthenetworkisincreasing,themanagementdifficultyisincreased,theschoolismoreandmorehighrequirementsforthecampusnetwork,thebasicfunctionofcampusnetworkconfigurationhasbecomeanimportanttaskforthenetworkmanagementpersonnel,eachschool'sattention.Thecoreequipmentofthecampusnetisthethreelayerswitchwithroutingfunction,atthesametime,thecoreequipmentconnectedtotherouterandtheaggregationswitch,aggregationswitchestheaccesslayerswitch.ThebasicframeworkofthispaperbyusingCiscoPacketTracersoftwaretosimulateacompletecampusnetwork,introducesindetailhowtousethethreelayerswitchtoachieveinteroperabilityofVLANcampusnetwork.Andonthecampusnetwork,anddonotformanalysis.Thispapergivesthedetailedimplementationofnetworkequipmentconfigurationcommands,hasrealizedthebasicfunctionofcampusnetwork.AtthesametimealsoshowedahighlevelsimulationofPacketTracersoftware,PacketTracerwillbeintroducedintotheteaching,fromthepreviousfulltheoreticalknowledgetounderstandtheabstract,arousestudents'learninginterestandenthusiasm.Keywords：CampusnetworkCISCOVLANThethreelayerswitchingtechnology通信原理课程设计报告目录1导论..................................................................................................................................................11.1选题目的及意义.....................................................................................................................11.1.1选题目的.....................................................................................................................11.2研究类容.................................................................................................................................21.2.1主要研究内容.............................................................................................................22校园网原理介绍................................................................................................................................22.1校园网.....................................................................................................................................22.2校园网的建设.........................................................................................................................22.2.1校园网的必要性.........................................................................................................22.2.2校园网的建设原则.....................................................................................................22.3现今校园网系统的特点........................................................................................................42.4现在校园网存在的问题........................................................................................................42.5校园网中应用VLAN的技术...................................................................................................52.5.1VLAN技术简介............................................................................................................52.5.2校园网中的VLAN.........................................................................................................53校园网设计和分析............................................................................................................................73.1设计学校网络结构.................................................................................................................83.2三层结构模型........................................................................................................................93.3VLAN划分.............................................................................................................................103.4设计过程和模块分析...........................................................................................................113.4.1基于端口的VLAN划分.............................................................................................113.4.2配置交换机各VLAN接口及IP地址...................................................................113.4.3启用核心交换机DHCP服务....................................................................................123.4.4配置动态路由表.......................................................................................................133.4.5ACL配置...........................................................................