校园网的规划与构建外文文献及其中文翻译

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石家庄经济学院本科生毕业设计
外文文献

石家庄经济学院本部
校园网网络规划设计
姬云飞409109060310信息工程学院通信工程指导教师张晨燕

CampusNetworkplanningandConstruction
Atpresent,China'srapiddevelopmentofthecauseofthecampusnetwork,toearly2003,almostallcollegeshavesetuptheirowncampusnetwork,andcarryoutavarietyofitsservicesandapplications.CampusNetworkbuildarichlearningresourcestoenhancetheefficiencyofeducation.Butasthenumberofusersincreaseddramaticallyincreasedandthepatternofoperations,campusnetworksecurityisincreasinglyconspicuous,andtheeverthreattothehealthydevelopmentofthecampusnetwork,asaneducationdevelopmentoftheinformationindustryshouldnotbeneglectedproblem.Thispaperfocusesonthecampusnetworkdesignandtheprocessofbuildingthecampusnetworkestablishedthegoalofbuilding,campusnetworktechnologyprogrammedesign,informationresourcesconstruction,applicationsoftwaredevelopment,networkmanagementandsecurity,thefivekeyissues.Thecampusnetworkistheinfrastructureofimportanceofschool,takingtheschoolteaching,research,managingandoutwardcommunicatemanyrolesofetc..
Thesafeconditionofthecampusnetaffectstheteachingactivityoftheschooldirectly.Setupinthenetworkofinitialstage,thesafeproblemmaystillbenotoutstanding,butalongwithappliedthorough,variousdataofthecampusnetwouldnastyplayincrement,thesafeproblembeginningofvariouseachkindperplexesus.TheInternetfliestodevelopsoon,tothecampusnetworktheteachersandthestudents'lifeandstudieshavealreadyproducedtheprofoundinfluence,thenetworkhavealreadynothavenoplaceinourlifeat.Butatenjoytheconveniencethathightechnologybringatthesametime,weneedtobeawakeofknow,thesafeproblemofnetworkalsobecomethenetworkapplicationmoreandmoreincreasinglyandseriouslyhugebar,thesituationthatthecampusnetworksafetyhazesalreadyarrivedandmustunifythemanagementandresolvethoroughly,onlygoodresolvethesafeproblemofnetwork,theapplicationofthecampusnetworkthencanbehealthy,highspeedofdevelopment.Weshouldconsiderthecomprehensiveusagefirewallandencryptseveralmeasures,suchastechniqueandtheanti-virussoftware...etc.completely,workincoordination,strengtheningthemanagement,lookingforthebalancepointofinsurethenetworksafetyandthenetworkefficiencyfromit,thesafetyofthecomprehensiveexaltationcampusnetwork,thusbuildupriseasetofrealinkeepingwithsafesystemofthecalculatornetworkoftheschool.
Thetimetoday'sknowledge-basedeconomyandinformationtechnologyhavethedevelopmentandpopularizationofInternetintheworldhavedecidedthetimethenetworkwillbecomethemaintoolforinformation.Withthedevelopmentofcomputernetworktechnology,networkhasbecomeanimportantplatformfortheexchangeofinformation.Internet-basede-learningwithtime-sensitive,shared,interactiveandmanyofthecharacteristicsoftheindividual,soithasatraditionalteachingmodelofunmatchedadvantages.Itcreatedanewteachingmodel,breakingthetraditionalteachingmodelatthetimeandspacelimitations,theuseofadvancedteachingmethodsandteachingmethods,greatlyimprovetheteachingefficiencyandteachingeffectiveness,teachingandlearningactivitiestoenableanewlevel.Doagoodjob

inthedesignofthecampusnetwork,areamongtheschools,bothinternalandexternalcommunicationbetweenthekeyandconvenient.
21stcenturythesizeofthecampusnetworkandapplicationlevelarereflectedinschoolsandscienceteachingandlearningenvironmentanimportantcomponentoftheforce,soweshouldmakeuseofexistingcampusconditions,designasecure,unifiedcampusnetwork.LargeCampusNetworkDesign
Businessesoperatinglargecampusnetworksareincreasinglylookingforinfrastructureupgradesto:
(1Handlehighbandwidthapplicationssuchasvoice,video,andIPmulticastImprovebackbonecapacityforsharedEthernetorFDDIcampusbackbones
(2SupportapplicationsbasedonNovellIPX,DECNET,AppleTalk,andSNA(3Offerhighavailability,performance,&manageabilityforyourcompany'sintranet
UseLayer2,Layer3,orATMbackbonesolutionstoexpandyourlargecampusnetwork.Intypicaldesigns,thebuildingsordifferentpartsofthecampusconnecttogetheracrossahighperformance,switchedbackbone.Networkredundancyandhighavailabilityisprovidedateachlayer.Ahighcapacity,centralizedserverfarmprovidesresourcestothecampus,andwhencombinedwithCiscoIOS,networkmanagementstrategiessupportQoS,security,troubleshooting,andothercommonmanagementfeaturesfromendtoend.MediumCampusNetworkDesign
Amediumcampusconsistsofonelargebuildingorseveralbuildings.Networkingforamediumcampusisdesignedforhighavailability,performance,andmanageability.Thisisalsocalleda'collapsedbackbone'designformediumcampusnetworks.Additionalrequirementsofthesedesignstypicallyinclude:
(1Highperformanceandavailabilityforbandwidthapplicationssuchasvoice,video,andIPmulticast
(2SharedEthernetorFDDIbuildingbackbonewhichisrunningoutofcapacity
(3SupportforapplicationsbasedonNovellIPX,DECNET,AppleTalk,andSNABasedontheCiscoAVVIDarchitecture,theseintelligentnetworkplatformsandproductsprovidethebasisforacompletenetworksolution.SmallcampusnetworksDesign
Inmostcases,networkredundancyisnotthetoppriority,butcosteffectivenessis.Additionalrequirementsofthesedesignstypicallyinclude:
(1Highperformanceandavailabilityforbandwidthapplicationssuchasvoice,video,andIPmulticast
(2SharedEthernetorFDDIbuildingbackbonewhichisrunningoutofcapacity(3SupportforapplicationsbasedonNovellIPX,DECNET,AppleTalk,andSNA

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