铁路数据通信广域网的高可用性设计  

High Availability Design of Railway Data Communication Wide Area Network

作　　者：高晓冬[1] 

机构地区：[1]北京铁路通信技术中心

出　　处：《铁道通信信号》2013年第10期43-46,共4页Railway Signalling & Communication

摘　　要：为满足铁路通信系统、安全生产监控系统和信息系统业务的IP化快速发展需求,如何构建一个高可用的承载多业务的铁路数据通信网广域网成为设计过程中应关注的重点,从互连拓扑结构、网络组件、路由协议等方面进行分析,并提出设计建议。In order to meet the needs of the rapid developing railway communication system,safety production monitoring system and information system services that adopt IP technology,how to construct a high availability railway data communication wide area network which bears a variety of services must be the focus of attention in design process.This article analyzes the interconnection topology,network components,routing protocol in the network.Some proper design suggestions are proposed.

关 键 词：铁路数据通信网 广域网 高可用性 

分 类 号：U285[交通运输工程—交通信息工程及控制]