With the development and popularization of computer network, and speed up the pace of government and enterprise informatization, network architecture and existing enterprises more complex. The complex network structure exposed a lot of security problems, personal and corporate demand for network security grows with hitherto unknown speed. How to let the rapid advance of network security to satisfy business, become a hot topic. Network security is the supporting system of daily office and business applications for the modern enterprises. In the enterprise network, only like a personal computer network security protection just install personal version of virus protection program and software firewall is not enough, and should also deploy hardware firewall, network virus protection program and other such as intrusion detection system, network isolation equipment etc.. At the same time, it is necessary to deploy enterprise network disaster tolerance system, because it is all safety protection measures in the last line of defense.
This paper mainly describe, safety control program of firewall in enterprise network security is how to design. I hope that this paper can help everyone to design network security protection systems .
IT Disaster Tolerance and Application Classification for Data Centers
