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为防止出现政务外网有线接入线路中断导致的政务大厅的整体业务大面积中断,南京分公司依托自身后端技术力量,利用4G(第四代移动通信技术)无线百兆网络优势,通过创建4G VPDN(虚拟专用拨号网)智能管道,实现了专网场景下动态DHCP(动态主机配置协议)用户和静态固定IP(互联网协议)地址用户专网线路的无线备份,解决了南京市政务大厅政务外网线路安全保障的问题。
In order to prevent a large area interruption of the overall operation of the government lobby caused by the interruption of the cable access network outside the government administration network, Nanjing Branch relied on its own back-end technology to utilize the wireless Fast Ethernet (4G) wireless network advantage to create 4G VPDN (Virtual Private Dialing Network) intelligent pipe to realize the dynamic backup of DHCP (Dynamic Host Configuration Protocol) users and static fixed IP (Internet Protocol) subscriber line network private backup under the private network scenario, thus solving the problems of the government hall in Nanjing External network security issues.