2022年第46卷第12期138通信电声通信电声ommunicationElectroacousticsC文献引用格式:卢慧娇.基于SDN架构的云网专线智能调度[J].电声技术,2022,46(12):138-141.LUHJ.Intelligentschedulingofcloudnetworkprivate-lineservicebasedonSDNarchitecture[J].AudioEngineering,2022,46(12):138-141.中图分类号:TP311文献标识码:ADOI:10.16311/j.audioe.2022.12.034基于SDN架构的云网专线智能调度卢慧娇(中国移动福建有限公司厦门分公司,福建厦门361008)摘要:互联网和IT化的发展,给运营商带来了前所未有的机遇和挑战。通信网和IT化技术融合,有助于解决新业务发展面临的问题。为此,分析现阶段云网专线业务调度方式存在业务部署周期较长的情况,提出传输网引入软件定义网络(SoftwareDefinedNetwork,SDN)架构的方案,通过新旧调度模式的对比说明软件定义的分组传送网(SoftwareDefinedPacketTransportNetwork,SPTN)智能调度为云网专线的建设和维护带来的效率提升。关键词:软件定义网络(SDN);软件定义的分组传送网(SPTN);云网专线;传输网IntelligentSchedulingofCloudNetworkPrivate-LineServiceBasedonSDNArchitectureLUHuijiao(ChinaMobileFujianCo.,Ltd.,XiamenBranch,Fujian361008,China)Abstract:ThedevelopmentofInternetandITtechnologybringsunprecedentedopportunitiesandchallengestotelecomoperators.TheintegrationofcommunicationnetworkandITtechnologyhelpstosolvetheproblemsfacedbynewbusinessdevelopment.Firstly,theschedulingofcloudnetworkprivate-lineservicecurrentlywasanalyzed.Itshowsthatthecompletiontimeofservicewaslongerthanexpected.Then,theschemeofintroducingSoftwareDefinedNetwork(SDN)architectureintotransportnetworkwasputforward.Finally,throughtheschemescomparison,itshowsthatintelligentschedulingbasedonSoftwareDefinedPacketTransportNetwork(SPTN)bringssignificantimprovementinconstructionandmaintenanceofcloudnetworkprivate-lineservice.Keywords:SoftwareDefinedNetwork(SDN);SoftwareDefinedPacketTransportNetwork(SPTN);cloudnetworkprivate-lineservice;transportnetwork0引言“云”就像水电、公路一样,成为支撑智能社会和城市发展的基础设施。近年来,云服务进入快速增长期。当前阿里巴巴、微软等互联网企业已瓜分中小企业市场[1]。而政府、制造业、医疗...