铁路数据通信网IPv6+技术应用研究  

Application Research on IPv6+Technology of Railway Data Communication Network

作　　者：张韵虹 ZHANG Yunhong

机构地区：[1]中国铁路成都局集团有限公司电务部,成都610081

出　　处：《铁道通信信号》2024年第11期1-8,共8页Railway Signalling & Communication

摘　　要：为满足新时代铁路数据通信网的业务需求和服务质量要求,解决目前网络运维中存在的痛点和难点问题,紧跟IP网络升级演进趋势和网络技术创新方向,对IPv6+技术在铁路数据通信网中的应用情况进行深入研究。结合铁路数据通信网运维现状,制定相应的IPv6+技术部署及应用方案,并以某运营铁路线为应用试点进行方案验证。在保证选用的网络切片、随流检测等技术及其部署应用方式与铁路数据通信网运维模式高度契合的前提下,完成网络传统IPv4协议单栈模式向MPLS/SRv6双栈模式的平滑演进,以及相关技术应用和铁路数据通信网运维工作的深度融合。IPv6+技术的实际应用,有效解决了铁路数据通信网运维中存在的实际问题,提升了智能化运维水平和服务水平,优化铁路各类重要业务通道的服务质量,形成适用于铁路运营线的技术改造方案,能够为类似工程提供参考。In order to meet the service needs and service quality requirements of the railway data communication network in new era,solve the pain points and difficult problems in current network operation and maintenance,and closely follow the trend of IP network upgrading and evolution and the direction of network technology innovation,in-depth research is conducted on the application of IPv6+technology in railway data communication network.Based on the current operation and maintenance status of railway data communication network,corresponding deployment and application schemes for IPv6+technology are formulated,and the schemes are verified using a certain operating railway line as a pilot for application.On the premise of ensuring that the selected network slicing,in-situ flow information telemetry and other technologies and their deployment&application methods are highly compatible with the operation and maintenance mode of railway data communication network,the smooth evolution of the traditional IPv4 protocol single stack mode to MPLS/SRv6 dual stack mode has been completed,as well as the deep integration of related technology applications and the operation and maintenance of railway data communication network.The practical application of IPv6+technology effectively solves the practical problems in the operation and maintenance of railway data communication network,improves the level of intelligent operation and service,optimizes the service quality of various important railway service channels,and forms a technical transformation scheme suitable for railway operation lines,providing reference for similar projects.

关 键 词：铁路数据通信网 IPv6+技术 网络切片 随流检测 运维模式 

分 类 号：TN915.852[电子电信—通信与信息系统]