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介绍了利用铁路内部局域网使用VPN技术建立哈中心与车站监测机的网络联接方式,重点对VPN技术进行了描述,通过建立网络联接实现哈中心对各车站的可控顶调速系统实施远程技术支持。
This paper introduces the use of VPN technology to establish the network connection mode between HA center and station monitoring machine by using LAN technology inside the railway. The VPN technology is described emphatically. By establishing the network connection, HA can implement the remote technical support for the controllable top speed control system of each station .