摘要
介绍生成树协议(PVST)在广州地铁MSTP设备中的运用情况;以广州地铁3号线阿尔卡特MSTP设备改造升级项目为例,分析MSTP设备光路与以太网PVST协议的关系;阐明地铁在线MSTP设备升级中技术管理要点。
This paper introduces the application of spanning tree Protocol, for short, PVST, in MSTP e- quipment of Guangzhou metro. In the case of Alcatel MSTP equipment upgrading project of Guangzhou Metro Line 3, the relationship between optical and Ethernet of MSTP equipment lyzed. The focus of technical management of on-line MSTP equipment upgrading PVST protocols is ana- are discussed.
出处
《铁道通信信号》
2014年第9期75-77,共3页
Railway Signalling & Communication
