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针对安徽省高速公路骨干通讯网中存在的问题,结合安徽省高速公路电子收费系统网络现状,提出了基于VPN虚拟专用网作为高速公路骨干通讯网备份链路的解决方案,以保证电子收费系统网络的安全、可靠运行。
Aiming at the problems existing in the backbone communication network of expressway in Anhui Province and the status quo of the electronic toll collection system in Anhui Expressway, a solution based on VPN virtual private network is proposed as the backup link of express backbone communication network to ensure the safety of the network of electronic toll collection system , Reliable operation.