基于多核網(wǎng)絡處理器的IP轉(zhuǎn)發(fā)系統(tǒng)的設計與實現(xiàn).pdf

1、電子科技大學碩士學位論文基于多核網(wǎng)絡處理器的IP轉(zhuǎn)發(fā)系統(tǒng)的設計與實現(xiàn)姓名：廖楊申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：閻波20100501ABSTRACTABSTRACTWiththedevelopmentofnetworks，suchastheintroductionoffiberopticintransmissionnetworkandtheemergenceofnewbusinessontheInternet，thedem

2、andfortheperformanceofnetworkequipmentmicroprocessorshasbeengreatlyenhancedNetworkprocessorcameintobeing；itisaprogrammabledevicewhichcanbeusedintasksinnetworkareas，suchaspacketprocessing，protocolanalysisandrouting，etcAst

3、helatestthird—generationnetworkprocessor，themulti—corenetworkprocessorhasstrongperformancesHoweverthecomplexityofitsarchitecturemakesdevelopmentmoredifficult，SOsoftwaredesignformulticorenetworkprocessorisinexplorationpha

4、seIPforwardingworksinlayer3，usingtheaddressofeachinputpackettodecidehowtoforwardit；thatistosayforwardingisbasedonIPaddressesAsoneofrouters’corefunctions，theperformanceofIPforwardingissignificantforthewholerouterInthispap

5、erIPforwardingsystemisstudiedandrealizedonamulticoreprocessorplatformIntheprojectdesignprocess，theconcept，function，developmentandcomponentofnetworkprocessorarefirstlydescribed，andthentheadvantagesofmulticorenetworkproces

6、sorareintroducedThearchitectureofP4080multicoreprocessoriSanalyzed，especiallyonitsDPAAAfterstudyonparallelprogramdesignformulticoreprocessor，softwaresystemisbuiltforthisproject；thenrulesofIPforwardingandQoSthemearestudie

7、d，whichhelpstherealizationoflPforwardingsystemmodulesFinallytestenvironmentofthesystemisconstructedandfunctionsofIPforwardingsystemareverifiedTestresultsshowthatthissystemCanachievedesireddesignfeatureswithgoodperformanc