报道7月21日,著名的计算机网络集成商正方公司与国防大学信息中心举行了隆重的国防大学校园网建设合同签字仪式。 国防大学网络系统主要采用美国Cisco公司的网络产品和SUN公司的小型机服务器产品。 网络系统的核心采用Catalyst 5500企业级网络平台,通过光纤链路以100Mbps速率连接到校园内的各个建筑中。采用Cisco的ISL技术进行虚拟网划分,并在Catalyst5500上采用了路由模块负 Report July 21, the well-known computer network integrators Square and National Defense University Information Center held a grand National Defense University campus network construction contract signing ceremony. National Defense University network system mainly uses the United States Cisco’s network products and SUN’s minicomputer server products. The heart of the network system is the Catalyst 5500 enterprise-class network platform, which connects to every campus building at 100 Mbps over a fiber link. Use ISL technology of Cisco to divide the virtual network, and adopt the route module negative on Catalyst5500