开放环境下铁路信息网接入技术及其安全策略

Cut-over technology and security policy of railway information network in open environment

从网络的安全性、建设新型和扩充性等多个方面分析比较了当前流行的和成熟的接入网技术及网络安全防范技术,并结合铁路系统自身的特点,提出了铁路信息网应该采用的方案。

It was analyzed and compared comprehensively current primary technology of INTERNET access network and network security from the aspects of safety, developments, expenses, enlargement etc. Finally, it was introduced a project according to railroad system’s characteristics.