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ID:32508794
大小:9.61 MB
页数:62页
时间:2019-02-09
《ip网络测量仪中网络设备性能和安全测试的研究和实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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3、!!lY2068391随着近些年来网络技术的不断发展、网络新业务的不断出现、网络拓扑结构的日益复杂化,人们越来越需要良好的服务质量、充分的安全保证,而网络测量和网络管理工具正是保证网络高效、可靠运行的重要手段。本文主要研究便携式网络测量仪中网络互连设备的性能测试和路由器安全性能评估。论文首先阐述了网络测量发展的概况,以及网络测量的概念、测量指标、测量工具和方法及关键技术:其次,概括性地介绍了网络测量仪表的软硬件架构以及嵌入式软件开发流程,同时介绍了在该论文的研究工作中所用到
4、的网络开发包和图形库:Libnet、Libpcap和MiniGUI;第三,针对网络互连设备,参考RFC2544标准,设计并实现了对网络互联设备性能的测试,并对结果进行了图形化显示和分析;第四,研究路由器的安全性扫描,采用多进程和多线程结合的技术实现了对路由器的安全扫描,并根据扫描结果对路由器所存在的安全漏洞和安全隐患进行了评估;最后,对论文进行总结,提出了继续改进的建议,并对该项目及论文下一步的研究做出了展望。关键词:网络测量仪RFC2544测试安全扫描安全评估AbstractWiththerapide
5、xpansionofInternettechnology,theceaselessoccurrenceofnewnetworkapplicationsandtheincreasingcomplicationofnetworktopology,goodservicequalityandadequatesecurityguaranteearemoreandmorerequired.Thenetworkmeasurementandmanagementtoolsplayanimportantroleinensu
6、ringtheefficiencyandreliableoperationofnetwork.TMspapermainlyfocusesonresearchingtheperformancetestoftheequipmentconnectingnetwork,andthesecurityassessmentofrouterinIPnetworktester.Firstly,thispaperintroducethedevelopmentofnetworkmeasurement,theconcepts,
7、performancemetrics,measurementmethodsandkeytechniquesoflPnetworktester;Secondly,makeageneralintroductiontothesoftwareandhardwarearchitectureandsoftwaredevelopmentprocessofIPnetworktester.Anddescribethenetworksecuritypackageandgraphicslibraryusedintherese
8、archofthispaperindetail:Libnet,LibpcapandMiIliGUI.Thirdly,fornetworkinterconnectingdevices,suchasswitch,routerandSOon,asystemfortestingtheirperformancesisdesignedandachieved,thetestresultisdisplayedbythegraphicalinterface,whichisconvenienttoanalysis.Andt
9、henonthebasisofthis,theroutersecurityscanningtechnologyisstudied.Intheprocessofimplementingthistechnology,multiple—processesandmulti-threadsareused.Accordingtothescanningresults,securityholesandpotentialsafetyproblemsCanbeassessed.Finally,thispapersummar
10、izesthesolutionsoftheproblemswhichareencounteredintheproject,andputforwardtothenextresearchdirectionoftheprojectandnetworkmeasuredevelopment.Keywords:NetworkMeasurementRFC2544MeasurementSecurityScanSafetyAssessment第一章绪论第一章
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