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20163SDN1,1,1,1,2,2(1.,100053;2.,710049):、。SDN,SDN,SDN,,、。,,。:SDN;;;:TN92:Adoi:10.11959/j.issn.1000-0801.2016077DesignanddevelopmentofthenetworkOA&MsystembasedonSDNWUShun1,ZHANGHui1,XINGNingzhe1,SONGWei1,HUANGTianlin2,TANGYazhe21.StateGridJibeiInformation&TelecommunicationCompany,Beijing100053,China2.Xi’anJiaotongUniversity,Xi’an710049,ChinaAbstract:TheOA&Msystemsofnetworkinfrastructureinelectricpowercompanieshavedrawbackssuchasweakfunctions,coarse-grainedmonitorandcontrolontheunderlyingnetworksandbadsupportonservicedeployment.SDNtechnologywasusedtosolvetheseproblems.AnSDN-basedOA&Mframeworkwaspresented,across-domainSDNnetworkwasbuiltandthecorrespondingOA&Msystemwasdeveloped,whichcouldperformfunctionsliketopologydiscoveryandfaultdetectingalongwithbackupcomponentsswitching.TheexperimentsresultsprovethattheOA&Msystemcanovercometheabovedrawbacksandachievethedesigngoal.Keywords:SDN,networkOA&Msystem,topologydiscovery,faultdetectingandswitching:2015-09-08;:2016-01-291IT,。,TCP/IP[1],,、。SDN[4-6],,、。,,SDN。。SDN,2016077-11SDN、SDN,SDN,SDN,、、QoS。,。,SDN、。2TCP/IP[1],((simplenetworkmanagementprotocol,SNMP)[2]),(、、),,。,:,;,MIB,,SNMP。,,“”。,,。SDN,。SDN,,,。3SDN,。,SDN,,。。,SDN。SDN,,()。SDN,3:(graphicuserinterface,GUI)、SDN。,GUI,GUI、;,。,GUI,RESTful[7],,,SDN,OpenFlow。,OpenFlow,RESTfulGUI。SDN,1。1,,,2016077-2164··20163OpenFlow,RESTfulGUI,,GUI。4SDNSDN,,、、QoS,。:,。,,,,。SDN,,,LLDP[9](linklayerdiscoveryprotocol)、packet-outpacket-in,。。:,,,。2,,OpenFlow(portstatusmessage)。。,,MACARP,。:,,,。3,,。。,,,false。,,。22016077-3165··QoS:OpenFlow,(openvSwitch),,。,HTTP10kbit/s,,10kbit/s,tcp_dst_port=80,action,。4。5,2SDN。5。-1,-2。SDN(Ryu)-1。,。,-11,,-22。,,QoS,。34QoS2016077-4166··20163,、LLDP,LLDP,,。,GUI,6。6,(,6),,,,、,。:ifconfigeth0down、,,,。7:8,;—15SDN6GUI2016077-5167··—2;,,:11-9-12,,。6,。8,2,:11-9-12,911,9、11,。,、,8、9:“”,11-10-12。9-11,GUI。QoS7—1822016077-6168··201639,1080P(54Mbit/s)。,QoS10Mbit/s,iperf。,,10Mbit/s,。,QoS200Mbit/s,iperf。,。54Mbit/s,200Mbit/s,。,,QoS。6、,SDN、、,,SDN。SDN,SDN,,。,SDN、,。:[1]STEVENSWR.TCP/IP(1:)[M].,,,.:,2014.STEVENSWR.TCP/ICPillustratedvolume1:theprotocols[M].TranslatedbyFANJH,XUGH,ZHANGT,etal.Beijing:ChinaMachinePress,2014.[2]CASEJ,FEDORM,SCHOFFSTALLM,etal.Simplenetworkmanagementprotocol:RFC1157:1990[S].1990.[3]MCCLOGHRIEK,ROSEM.ManagementinformationbasefornetworkmanagementofTCP/IP-basedinternets:MIB-II:RFC1213:1991[S].1991.[4]MCKEOWNN,ANDERSONT,BALAKRISHNANH,etal.OpenFlow:enablinginnovationincampusnetworks[J].ACMSIGCOMMComputerCommunicationReview,2008,38(2):69-74.[5],,,.OpenFlowSDN[J].,2013,24(5):1078-1097.ZUOQY,CHENM,ZHAOGS,etal.ResearchonOpenFlow-basedSDNtechnologies[J].JournalofSoftware,2013,24(5):1078-1097.[6]VAUGHAN-NICHOLSSJ.OpenFlow:thenextgenerationofthenetwork[J].Computer,2011,44(8):13-15.[7]LEONARDR,SAMR.RESTfulwebservices[M].California:O'ReillyMedia,2007:96-102.[8]Iperf[Z/OL].[2015-05-01].[9]OpenNetworkingFoundation.OpenFlowswitchspecification,version1.4.0:wireprotocol0x05:2013[S].2013.2016077-7169··[](1983-),,、,、、。(1979-),,,。(1978-),,,,。(1983-),,、,、。(1991-),,,、、。(1970-),,,、,、。2016077-8170··
本文标题:基于SDN的网络运维系统设计与开发-吴舜
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