With the proposal of the international education sector "education informatization" concept, construction and sustainable development of campus network in Colleges and universities has aroused great concern in the State Education Commission and the university. This paper takes Sichuan University Jincheng College of the existing network construction as the foundation, analysis of network application equipment owned to the present and all aspects of demand consideration. Mainly discusses the integrated wiring needs of the campus network, network topology, IP target VLAN address planning, line transmission technology, computer room and the selection of network communication equipment models, at the same time, within the scope of cost controlled, do the whole campus full wireless Internet access.
In the aspect of the whole network structure model, using the now common access layer, convergence layer, three layer model of the core layer,
Networking with star network. The whole network has advanced, standardized and scalable. The core layer using Gigabit Ethernet backbone, in order to achieve Gigabit to the campus, hundreds of megabytes to desktop target. In the security aspect of the whole campus network, by adding the firewall in the ways of the external network access, guarantee the safety of campus network. On the management side, centralized partition of VLAN mode, using VLAN management centralized management, and make every department independent and complete.