铁路通信网IPv6应用关键技术研究  

Study on Key Technologies of Applying IPv6 in Railway Communication Network

作　　者：屈毅[1] Qu Yi

机构地区：[1]北京铁路通信技术中心,北京100038

出　　处：《铁道通信信号》2022年第2期38-43,共6页Railway Signalling & Communication

基　　金：中国国家铁路集团有限公司科技研究开发计划软科学课题(N2020G013);中国国家铁路集团有限公司科技研究开发计划软科学课题(2020F010)。

摘　　要：IPv6技术是铁路通信网络的一个重要发展方向。在简述IPv6的发展、特点及IPv4向IPv6过渡技术的基础上,根据铁路通信网络技术特点,从IPv6地址规划、双栈及地址分配管理、路由协议及业务接入、VPN技术、安全防护等方面分析其关键技术,提出了铁路通信网络的IPv6部署策略;并从分段路由(SR)技术、灵活以太网(FlexE)技术、随流检测iFIT、创新性组播BIER6等方面,研究应用实施方案。IPv6 technology is an important development direction of railway communication network.The development,characteristics of IPv6 technology as well as the transitional technology from IPv4 IPv6 are briefly described.According to the technical characteristics of railway communication network,the key technologies of IPv6 are expounded in terms of IPv6 address planning,dual stack and address allocation management,routing protocol and service access,security protection and other aspects.Furthermore,the IPv6 deployment strategy for railway communication network is put forward.In the end,the implementation scheme of IPv6 application is proposed,including segmented routing(SR),flexible Ethernet(FlexE),on-stream detection iFIT,innovative multicast BIER6 and so on.

关 键 词：铁路通信网 互联网协议第六版本 部署策略 应用 关键技术 

分 类 号：U285.4[交通运输工程—交通信息工程及控制]