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1、重庆大学硕士学位论文英文摘要ABSTRACTItisofgreatpracticalsignificancetoconstructstongandsmartpowergrid.Itwillgivefullplaytothepowergridinresourceoptimizationallocation,andpromotethecomprehensive,harmoniousandsustainabledevelopmentofnationaleconomy.Withthegiganticismandtheheterogeneousnetworkdiversificat
2、ionofelectricpowercommunicationnetworkandtheexplosivegrowthofthemultimediatraffics,thetraditonalbearingnetworkbasedSDHtechnologyhasbeenunabletomeetitsconsiderablerequirements.Theconstructionofinformationandcommunication,andthefurtherdevelopmenttoahigherlevelofICT,willmaketheelectriccommun
3、icationnetworktoachievebettersystematiceffect.Asoneofthemostpopulartechnologyatpresent.SDNseparatethecontrolplanefromthedataplane,withthenetworkvirtualization,centralizedcontrol,flowcontrol,QoSguaranteeandfastfaultdiagnoses.AllthesecanhelpSDNtochangeexistingstaticconfigurationandthepoorru
4、ningeffectofelectricpowercommunicationnetworktorealizetheevolutioninthedirectionofICT.SDNwillbeoneofthebestchoiceindeployingelectricpowercommunicationnetwork.Thispaperreserchandimplementaelectircpowercommunicationnetworkverificationplatformwhichaimsatsharingresourcesbasedonnetworkvirtuali
5、zaiontechnologyandtheprogrammabilityofOpenFlownetwork.What’more,rundifferenttrafficindifferentvirtualnetworkstoverifyoursystemandisolationbetweendifferentvirtualnetworks.Themainworksareasfollows:Fisrt,thispaperintroducesSDNtechnologyrepresentedbyOpenFlow,includingthemechanisemofNOXandOpen
6、vSwitch.Theflowtablemechanism,thequeuemechanismandthenetworkvirtualizationmechanismofOpenFlowareanalyzedindetail.Second,researchthecurrentsituationofyongchuanpowerbureaunetwork,andtestthenetworkonlinestatus,analyzethedisadvantagesoftheelectricpowercommunicationnetwork,andexpoundtheadptabi
7、lityofSDNinit.Third,baseontheresearchesabove,proposeanelectricpowercommunicationnetworkverificationplatforminOpenFlow.Accordingtothecharacteristicsofelectricpowercommunicationnetwork,designindetailthenetworkvirtualizationandcontrollerandsomesimpleapplicationsinSDNar