| Large-scale construction of campus network education informatization and use is the inevitable trend, it to the school teaching, scientific research, the study and the life brought the unprecedented convenience, makes schools realize the management network and teaching means modernization. At present many domestic and foreign school constructions have their campus network, and has basically achieved "gigabit to the building, MB to the desktop" of the status quo. As many of the school campus network and the Internet to rely on more open, network security incident began in schools. Due to the campus network security incident the damage is often irreparable, for normal scientific research, study the life brought the big challenge. The stability and efficiency of campus network is an important research and school life safeguard, therefore, the school campus network safe protection system design, has very important practical significance.This paper first introduced the campus network security related concepts and combining domestic and foreign research situation of the network security incident, analyzes and discusses the current existing in the campus network of all kinds of potential safety problems and, at the same time, the development of the network for safety protection technology are briefly introduced. And in a campus network construction and safety in the analysis of the current situation, this paper discussed the campus network safe protection system development and the starting point of the system design shall comply with the design principle of the current popular campus network security protection of key factors and technology is also expounded. Finally the paper, a college campus network safe protection system present situation of the construction of a university campus network safe protection system for the design and puts forward a series of solutions, with emphasis on the gateway protection, management of access is discussed in the paper, which involves new distributed firewall and the application of new technology, based on this proposed a unified management strategy based on the global security solution (GSN), and its detailed implementation process are introduced in this paper. |