FIA XIA eXpressive Internet Architecture 未来互联网架构下-学文库

最新文档

在线预览结束，喜欢就下载吧，查找使用更方便

16 金币

下载文档

/ 9

下载提示文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

Readings•Required:•eXpressiveInternetArchitecture15-744:ComputerNetworking•2sectionsofMobilityFirst•2sectionsofNebula•Relevantearliermeeting:L-19FutureInternetArchitecture•CCN->NamedDataNetwork2OutlineThe“Next”Internet:MoreoftheSame?•MotivationanddiscussionDiversePerformance“-ilities”Service,QoS•Someproposals:NextIntegratedFuture•CCNInternet2GenerationServicesInternetInternetNetworksArchitecture•MobilityFirstInternetArchitectureFixedChangeMe!•Nebula•XIA341KeyInternetFeaturesFour“FIA”ProjectsButmaybetherearebetterways…•MobilityFirstWhatwelearnedaboutthecurrentInternet:•Mobilityasthenormratherthantheexception–generalizesdelaytolerantnetworking•Simplecorewithsmartendpoints•NamedInternetArchitecture•TheIPnarrowwaistsupportsevolution•Contentcentricnetworking-dataisafirstclass•Addresseshavetopologicalmeaningentity•Packet-basedcommunication•Nebula•Internetcenteredaroundcloudcomputingdata•AllIPhostscanexchangepacketscentersthatarewellconnected•Non-essentialfunctionsareservices•eXpressiveInternetArchitecture•End-to-endtransportprotocols•Focusontrustworthiness,evolvability•Securityisnotpartofthearchitecture56OutlineCCNDiscussion•Motivationanddiscussion•Simplecorewithsmartendpoints•TheIPnarrowwaistsupportsevolution•Someproposals:•Addresseshavetopologicalmeaning•CCN•Packet-basedcommunication•MobilityFirst:slides…•AllIPhostscanexchangepackets•Nebula:slides…•Non-essentialfunctionsareservices•XIA•End-to-endtransportprotocols•Securityisnotpartofthearchitecture782OutlineToday’sInternet•MotivationanddiscussionSrc:ClientIPDest:ServerIP•Someproposals:•CCNTCP•MobilityFirst:slidesJunHanClientIPServerIP•Nebula:slidesGuangyu•Clientretrievesdocumentfromaspecificwebserver•XIA•Butclientmostlycaresaboutcorrectnessofcontent,timeliness•Overview•Specificserver,filename,etc.arenotofinterest•Multipleprincipaltypes•Transferisbetweenwrongprincipals•Whatiftheserverfails?•Addressing•Optimizingtransferusinglocalcaches