The Research And Disposition Design Of Campus Network Security Architectures

Campus network, which belongs to larger scale network, is the basic structure of digital campus. It has its own features,and the security problems concerning it become more and more important.This thesis gives a comprehensive explaination of the network security techonology, analyses the current situation and the needs of compus network security , elaborates the security technology that must be emphasized in term of campus network security. The author introduces the components and the structure of HeFei University's network,analyzes the security risk of the information system related to the data link layer,network layer,application layer,proposes the security requirement and security goal of the information system and designs the security plan. It mainly focuses on the analysis of Netflow technology, the principles of SSL VPN and so on as well as their key disposition in campus network security system. At last discusses the application and development of the relating security technology in campus network with the ossim system.