针对IPv4向IPv6过渡的问题,详细分析了IPv4 to IPv6过渡的三种关键技术:双协议栈技术、隧道技术和网络地址转换—协议转换(NAT-PT)技术,并对各自的优缺点进行了对比;在此基础上,阐述了过渡技术的选择原则和具体应用,对当前IPv4向IPv6的...针对IPv4向IPv6过渡的问题,详细分析了IPv4 to IPv6过渡的三种关键技术:双协议栈技术、隧道技术和网络地址转换—协议转换(NAT-PT)技术,并对各自的优缺点进行了对比;在此基础上,阐述了过渡技术的选择原则和具体应用,对当前IPv4向IPv6的过渡提供借鉴作用.展开更多
IPv4地址已枯竭,满足不了信息化爆发式增长的需求,推广IPv6势在必行。但IPv6还在成长阶段,保证IPv4与IPv6的平稳过渡,需保证IPv4与IPv6并行运行。本文以广东食品药品职业学院校园网IPv4 to IPv6过渡为例,阐述了IPv6过渡期的网络、应用...IPv4地址已枯竭,满足不了信息化爆发式增长的需求,推广IPv6势在必行。但IPv6还在成长阶段,保证IPv4与IPv6的平稳过渡,需保证IPv4与IPv6并行运行。本文以广东食品药品职业学院校园网IPv4 to IPv6过渡为例,阐述了IPv6过渡期的网络、应用、信息安全等方面的设计。展开更多
文章主要探讨了医院网际互连协议第4版(Internet Protocol version 4,IPv4)网络向网际互连协议第6版(Internet Protocol version 6,IPv6)网络过渡的通信技术应用,重点分析了双栈技术、隧道技术以及转换技术在过渡过程中的应用。通过华为...文章主要探讨了医院网际互连协议第4版(Internet Protocol version 4,IPv4)网络向网际互连协议第6版(Internet Protocol version 6,IPv6)网络过渡的通信技术应用,重点分析了双栈技术、隧道技术以及转换技术在过渡过程中的应用。通过华为eNSP模拟器构建双栈网络环境,并进行多项测试验证其可行性。结果表明,双栈技术能有效支持IPv4和IPv6协议共存,为医院网络现代化提供技术保障。同时,研究强调在过渡过程中需考虑的安全挑战和设备升级问题,提出了具体的实施策略和优化建议。展开更多
IPv4 and IPv6 will coexist for many years during the transition period from the traditional IPv4-based Internet to an IPv6-based Internet.DHTLayer,a novel IPv4/IPv6 transition mechanism based on Distributed Hash Table...IPv4 and IPv6 will coexist for many years during the transition period from the traditional IPv4-based Internet to an IPv6-based Internet.DHTLayer,a novel IPv4/IPv6 transition mechanism based on Distributed Hash Table(DHT) is presented in this paper.It can fully support IPv4 and IPv6 inter-operation.DHTLayer employs a DHT overlay to maintain the routing information between IPv4 and IPv6.It decouples path selection from packet delivery.In DHTLayer,the Looking-Up Route Path is responsible for selecting paths,and then the Delivering Process takes charge of delivering IP packets along the path selected above.Simulation results show that it is very effective and efficient.展开更多
文摘文章主要探讨了医院网际互连协议第4版(Internet Protocol version 4,IPv4)网络向网际互连协议第6版(Internet Protocol version 6,IPv6)网络过渡的通信技术应用,重点分析了双栈技术、隧道技术以及转换技术在过渡过程中的应用。通过华为eNSP模拟器构建双栈网络环境,并进行多项测试验证其可行性。结果表明,双栈技术能有效支持IPv4和IPv6协议共存,为医院网络现代化提供技术保障。同时,研究强调在过渡过程中需考虑的安全挑战和设备升级问题,提出了具体的实施策略和优化建议。
基金supported in part by National High Technical Research and Development Program of China(863 Program)under Grant No.2009AA01Z210National Key Basic Research Program of China(973 Program)under Grant No.2009CB320504+1 种基金Guangdong Ministry of Education Industry-Academia-Research project under Grant No.2009B090300315supported by the special program for joint construction project of Beijing
文摘IPv4 and IPv6 will coexist for many years during the transition period from the traditional IPv4-based Internet to an IPv6-based Internet.DHTLayer,a novel IPv4/IPv6 transition mechanism based on Distributed Hash Table(DHT) is presented in this paper.It can fully support IPv4 and IPv6 inter-operation.DHTLayer employs a DHT overlay to maintain the routing information between IPv4 and IPv6.It decouples path selection from packet delivery.In DHTLayer,the Looking-Up Route Path is responsible for selecting paths,and then the Delivering Process takes charge of delivering IP packets along the path selected above.Simulation results show that it is very effective and efficient.