摘要
文章提出了一种在保证不影响现有网际协议版本4(IPv4)网络正常应用的同时,通过核心设备、汇聚设备向IPv6逐步升级的安全过渡方案,这种过渡经历了无任何设备支持IPv6、仅核心设备支持IPv6、部分汇聚设备支持IPv6和全部汇聚设备支持IPv6的过程。对混合网络互通的网络地址转换-协议转换(NAT-PT)技术、可互换虚拟技术(IVI)和快速公交系统(BRT)立体交叉网进行了研究实施。
This paper presents a safe transition scheme,in which the core and converging equipment of the networks are updated to IPv6 step by step without affecting the normal applications of the existing IPv4 networks.Specifically,it goes through the following process: no equipment support,only core equipment support,part of converging equipment support and all converging equipment support,while investigating and implementing IPv4/IPv6 network intercommunication technologies,such as NAT-PT,IVI,BRT flyover crossing networks.
出处
《光通信研究》
北大核心
2010年第6期26-28,45,共4页
Study on Optical Communications
基金
河南省教育厅科技攻关基金资助项目(2009B520026)