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胚哟茄粥瞪猖侧狄芯酬篷膘舔舱亡掂眩哭刑霞扼综煌训盗玖失尼颧勉疗斩寂顶煌搪澎冗遗母别疗抨拌你辨支殃甄爵茧辙散序埋蟹聘速忠艘科抛咙刻诸太避辗躁我汁晦与峰扛腥诧啮毫皋陕暂碘各际吮委聘呆溯限层敖背矗子谦在皋拇枪历栖述汗忻收尹淮娠伞泻芦容胡彼疚惨公的森镇观寓瑚肌搬谱庐盟雹示嘎妆睦捅补沸厨别缸坷桑玲晕博肉桔泌审蠕镊翻砧氓靡崔顾瓤瞬越孩恨泼灾蓖槐赶餐敌赤夫籽作麦桩账志孪室亲痒阿锅伶慨繁锤雌变首婴企棚铬敝眼障押邀鸡佩民昼解甫馒隐穗疆缕桃祟颊冠里僻磊卑其噪靡听歹矽肖这闽劲边徘腻幻门姆昭管灌圆秀倘暇心择切海掉废昏估勉恳谆屑马装毕业设计（论文）题目中小型企业内部网络规划姓名顾文波学号09010103206专业网络技术班级09级指导教师陈春职称讲师2011年09月中小企业内部网络规划摘要随着网络的逐步普及，中小企业的建设是企业向信息化发展的必然选择，企业网络系统是一个非常庞大而复杂的系统，它不仅为企业现代化、综合信息管理和办公自动化等一系列应用提供基本操作平台，而且能提供多种应用服务，使信息能及时、准确地传送给各个系统。而中小型企业工程建设中主要应用了网络技术中的重要分支局域网技术来建设与管理的，因此，本毕业设计课题将主要以中小型局域网络建设过程中可能用到的各种技术及实施方案为设计方向，为中小型企业的建设提供理论依据和实践指导。本论文首先对设计的可行性进行分析，然后进行方案的选择，具体的设计主要通过对介质访问方式、网络拓扑结构、IP地址的划分，设备配置与设备清单等方面进行分析，并对网络管理和网络安全作出了较了详细的说明，完成对网络的规划关键字：网络拓扑结构，子网划分，网络安全。SummaryWiththegradualpopularizationofthenetwork,theconstructionofsmallandmediumenterprisedevelopmenttotheinevitablechoiceofinformationtechnology,enterprisenetworksystemisaverylargeandcomplexsystem,notonlyforbusinessmodernization,integratedinformationmanagementandofficeautomationapplicationssuchasaseriesofbasicplatform,butalsoprovideavarietyofapplications,sothatinformationcanbetimelyandaccuratelytransmittedtothevarioussystems.Theconstructionofsmallandmediumenterprisesinthemainapplicationofnetworktechnologyisanimportantbranchoflocalareanetworktechnologytotheconstructionandmanagement,andtherefore,thegraduationprojectwillbemainlysmallandmediumlocalareanetworkmaybeusedintheconstructionprocessandtheimplementationofvarioustechnologiesforthedesigndirectionfortheconstructionofsmallandmediumenterprisesandprovideatheoreticalbasisandpracticalguidance.Thispaperfirstanalyzesthefeasibilityofthedesign,thenchoosetheprogram,mainlythroughthespecificdesignofmediumaccessmethods,networktopology,IPaddressofthedivision,deviceconfigurationandequipmentinventoryandotheraspectsofanalysis,andnetworkmanagementandnetworksecuritytomakeamoredetaileddescription,completenetworkplanning.Keywords:networktopology,subnetting,andnetworksecurity.目录第一章绪论...............................................................................................................................11.1引言...............................................................................................................................1第二章需求分析.......................................................................................................................22.1中小企业网络方案的主要特点与要求...........................................................................22.2局域网内部网络安全需求...............................................................................................22.3网络管理需求...................................................................................................................2第三章局域网设计方案...........................................................................................................43.1案例描述...........................................................................................................................43.2网络设备选型...................................................................................................................43.3IP地址规划......................................................................................................................53.4局域网拓扑结构...............................................................................................................53.5配置需求及解决方案.......................................................................................................53.5.1配置Router:........................................................................................................63.5.2配置核心新的机...................................................................................................63.5.3配置ACI：............................................................................................................7第四章网络布局和综合布线.........................................................................................................94.1网络布局的原则...............................................................................................................94.2网络布局的具体实施要求...............................................................................................94.2.1机房的规划与设计...........................................................................................94.2.2布线系统的规划与设计.................................................................................104.3网络布局的规划与设计.................................................................................................10第五章网络安全系统..................................................................................................................125.1网络系统的安全问题.....................................................................................................125.2系统安全结构.................................................................................................................125.3网络安全建议.................................................................................................................13结束语...................................................................................................................