Design of distributed firewall based on KeyNote in campus network

In this paper, the network security and traditional firewall technology were introduced, pointing out that the problems faced by traditional firewall. Then the structure of the distributed firewall, key technology and advantages of an in-depth study. The various parts of the text on the design and implementation of a detailed introduction. Then, the analysis of the control of several now distributed firewall technology at home and abroad, chose KeyNote distributed firewall model to achieve specific functions, and KeyNote model describes the various modules and functions to make..