简介:TheimportanceoftheInternettomodernHighEnergyPhysicsCollaboratorsisclearlyimmense,andunderstandinghownewdevelopmentsinnetworktechnologyimpactnetworksiscriticaltothefuturedesignofexperiments.ThenextgenerationInternetProtocol(IPv6)isbeingdeployedontestbedsandproductionnetworksthroughouttheworld.Theprotocolhasbeendesignedtosolvetodaysinternetproblems,andmanyofthefeatureswillbecoreInternetservicesinthefuture.Inthistalkthefeaturesoftheprotocolwillbedescribed.DetailswillbegivenonthedeploymentatsitesimportanttoHighEnergyPhysicsResearchandthenetworkservicesoperatingatthesesites,InparticularIPv6deploymentontheU.S.EnergySciencesNetwork(ESnet)willbereviewed.TheconnectivityandperformancebetweenHighEnergyPhysicsLaboratories,UniversitiesandInstituteswillbediscussed.
简介:IPv4的地址空间已经耗尽,但目前绝大多数的应用都是基于IPv4协议的,从IPv4向IPv6的过渡将是一个相当长的过程.在过渡期间,必须要实现两者之间的平稳过渡.目前解决过渡问题的基本技术主要有双协议栈,隧道和网络地址转换——协议转换.在不同环境下,要因地制宜,选择出合理的转换机制,成功地完成过渡.