广西经济信息系统技术方案与实现

广西经济信息系统以广西经济信息中心的计算机网络为中心，上连国家信息 ，下与各地市信息中心连接，横与各厅局互联，同时，通过广西互联网主干与广西科技网进行连接，实现本地信息本地交换，网络建设采用虚拟网络（ＶＬＡＮ）技术和地址影射技术提高网络数据传输效率和安全性。使用ＷｉｎｄｏｗｓＮＴ操作系统，ＮｅＢＥＵＩ和ＴＣＰ／ＩＰ协议，提供域名（ＤＮＳ）、电子邮件（Ｅａｍｉｌ）、ＷＷＷＷ、ＦＴＰ、数据库、远程访问，网络路由以及认证计费服务。网上开发和运行广西招商引资系统、广西食糖信息系统、广西宏经济预测系统，广西法规信息系统、广西与产品信息系统，市场信息系统和国外贷款项目管理系统。

Technical Scheme and Implement of Guangxi Economic Information System

Guangxi Economic Information System with Guangxi Economic Information Centre's computer network as its core which is linked not only up to the State Information Centre and down to the sub provincial information centres, but also horizontally to the provicial departments, and connected to Guangxi Science and Technology Net through the platform of Guangxi Net, has realised local exchange of the local information. Data transmission in the net and safety of the net are improved by using Virtual Network technique and Address Innuendo technique. The net system which provides a number of services, such as DNS, Email, WWW, FTP, Database, Remote Access, Net Routering, Charge Attestation, etc., is developed with Windows NT including protocols of NetBEUI and TCP/IP. Applications such as Guangxi Merchanting System, Guangxi Sugar Information System, Guangxi Macro Economy System, Guangxi Statutes System, Guangxi Enterprizes and Products System, Market Information System, Information System of the Foreign Loaned Projects, have been developed on the net.