摘要
在分析了铁路参与市场竞争和信息化过程中对虚拟专用网技术的迫切需求后 ,给出了一些虚拟专用网所运用的最新技术 ,并分析了它们的优点及其在铁路各系统中的适用范围 .同时 ,分析了铁路专用信息对QoS的特殊要求 ,指出了运用VPN所面临的困难 .
On the basis of analyzing the need of Railway enterprise for VPN technology in the process of its informationalizing and market competation, the paper presents several VPN technologies , analyzes their advantages and their applications. Meanwhile, particular for QoS fo special information are analyzed, and the challenge in deploying VPN technologies is presented.
出处
《北方交通大学学报》
CSCD
北大核心
2001年第4期24-28,共5页
Journal of Northern Jiaotong University
