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三峡开发建设总公司局域网主要由两部分组成,分别在宜昌、三斗坪两地、总部设在宜昌。宜昌与三斗坪相距70多公里,通过基于ATM交换机与通信设备相联。服务器主要设在宜昌,划分在独立网段中。三峡开发建设总公司大概有1000个客户端计算机,约以4:6的比例分布在宜昌和三斗坪两地。各地局域网内划分为若个VLan。三峡开发建设总公司使用专线连入Internet,接口设在宜昌。三峡的主要网路管理人员都在宜昌的办公区工作。因此,对于三峡总公司来说,能够实现异地管理、杀毒和升级,是选择信息安全产品时需要首先考虑的。
The local area network of the Three Gorges Development and Construction Corporation is mainly composed of two parts, namely, Yichang and Sandouping, and its headquarters is in Yichang. Yichang is more than 70 kilometers away from Sandouping and is connected to communication equipment through ATM switches. The server is mainly located in Yichang and is divided into independent network segments. The Three Gorges Development and Construction Corporation has approximately 1,000 client computers, which are distributed in Yichang and Sandouping in approximately 4:6 ratios. Local area network is divided into a VLAN. The Three Gorges Development and Construction Corporation uses a dedicated line to connect to the Internet and the interface is located in Yichang. The main network managers of the Three Gorges are all working in Yichang’s office area. Therefore, for the Three Gorges Corporation, the ability to realize remote management, antivirus, and upgrade is the first consideration when choosing an information security product.