Analysis and design of distributed firewall system in campus network

This paper first introduces network security and the conventional firewall technology and points out the problems that the conventional firewalls faced. Then lucubrate the structure, key technologies and advantages of the distributed firewalls. Presents a secure model of campus network based on a distributed firewall that deals with the features of campus network directly, and set forth the advantage of it. At last, the thesis analyzes the faults and development of Distribute firewall in the future.