基于SRv6的铁路承载网隧道技术研究

Research and Application of Railway Bearer Network Tunneling Technology Based on SRv6

为更好满足铁路5G专用移动通信(5G-R)、数据中心高速互联和云网融合等智慧铁路新型应用需求,对面向铁路承载网的隧道技术进行研究,聚焦铁路应用场景,结合SRv6技术特点和优势,提出基于SRv6-TEPolicy隧道和SRv6-BE隧道的铁路承载场景部署方案并验证分析,给出关于铁路承载网的SRv6应用部署方案建议。

In order to better meet the new application requirements of smart railways such as nextgeneration railway mobile communication 5G-R network,data center high-speed interconnection and cloud network convergence,this paper studies the tunneling technology facing the railway bearer network,focuses on the railway application scenarios,takes into consideration the characteristics and advantages of SRv6 technology to put forward the railway bearer scenario deployment schemes based on SRv6-TE Policy tunnel and SRv6-BE tunnel,verifies and analyzes these schemes,and makes suggestions on SRv6 application deployment schemes of railway bearer network.