文档介绍：ns-workLabDepartmentofElectricalEngineeringNationalSunYat-SenUniversity5/13/2013TopicsGettingStartedns-3Whatisns-3?InstallationAFirstns-pletetheremainingparts*GettingStartedns-3Pleasereadthefollowingdocumentsns-3overviews/ns-3--3--3Tutorials/release/-3--3Manuals/release/-3--3?ns-3isadiscrete-systemsns-protocolsandlarge-scalesystemsinacontrolledenvironmentns-3isanewsimulator(patiblewithns-2)ns-3isafree,workingresearchersandeducators*ExtensibleSoftwareCoreWritteninC++withoptionalPythoninterfaceextensivelydocumentedAPI(doxygen):ygen-release/*NodeBasicsAnns-putertowhichapplications,stacks,andNICsareadded*TracingandStatisticsTracingisastructuredformofsimulationoutputExample(fromns-2):Problem:Tracingneedsvarywidelywouldliketochangetracingoutputwithouteditingthecorewouldliketosupportmultipleoutputs*ns-3HasANewTracingModelns-3solution:decoupletracesourcesfromtracesinksBenefit:Customizabletracesinks*Downloadingns-3estrelease:ns- (2012/12/21)*workSimulationCradle*