基于MPLS VPN的轨道交通线网承载网研究  

Research on the Rail Transit Network Overlay Network Based on MPLS VPN

作　　者：黎成 喻文翰 LI Cheng;YU Wenhan(Baosight Software(Chengdu)Co.,Ltd.,Chengdu 610041,China)

机构地区：[1]宝信软件(成都)有限公司,四川成都610041

出　　处：《现代信息科技》2020年第13期47-49,52,共4页Modern Information Technology

摘　　要：MPLS VPN作为一种成熟的IP承载网技术,具备良好的特性,在运营商网络中广泛应用。文章介绍其基本原理,分析其技术优点。因MPLS VPN自身所具备的特性能与城市轨道交通线网业务对网络的需求契合,将该技术引入到轨道交通环境中,使其与传统城市轨道网络相融合。文章中对MPLS VPN在轨道交通线网中的具体应用做了初步研究,其目的是构建可靠、安全的轨道交通承载网络,满足轨道交通信息化对网络的需求,助力城市轨道交通发展。As a mature IP bearer network technology,MPLS VPN has good characteristics and is widely used in ISP networks.The article introduces its basic principles and analyzes its technical advantages.Due to the unique features of MPLS VPN and the requirements of urban rail transit network services for the network,the author introduced it into the rail transit environment to integrate it with the traditional urban rail network.The paper makes a preliminary study on the specific application of MPLS VPN in the rail transit network.Its purpose is to build a reliable and safe rail transit bearer network,meet the needs of rail transit informatization on the network,and help the development of urban rail transit.

关 键 词：MPLS VPN 承载网 PE 

分 类 号：TN915.02[电子电信—通信与信息系统]