【正文】
Campus Network planning and Construction At present, China39。s knowledgebased economy and information technology have the development and popularization of Inter in the world have decided the time the work will bee the main tool for information. With the development of puter work technology, work has bee an important platform for the exchange of information. Interbased elearning with timesensitive, shared, interactive and many of the characteristics of the individual, so it has a traditional teaching model of unmatched advantages. It created a new teaching model, breaking the traditional teaching model at the time and space limitations, the use of advanced teaching methods and teaching methods, greatly improve the teaching efficiency and teaching effectiveness, teaching and learning activities to enable a new level. Do a good job in the design of the campus work, are among the schools, both internal and external munication between the key and convenient. 21st century the size of the campus work and application level are reflected in schools and science teaching and learning environment an important ponent of the force, so we should make use of existing campus conditions, design a secure, unified campus work. Large Campus Network Design Businesses operating large campus works are increasingly looking for infrastructure upgrades to: (1) Handle high bandwidth applications such as voice, video, and IP multicast Improve backbone capacity for shared Ether or FDDI campus backbones (2) Support applications based on Novell IPX, DECNET, Ap