Design And Implementation Of Enterprise Security Network

The network safety is important issues about the national security and sovereignty, social stability, national culture inheriting and promoting. Its importance is become more and more important to with the accelerated pace of global information. With the development of computer networks and the rapid popularization of the Internet, network attack tools and attack techniques are becoming increasingly complex diversity, only by traditional network security precautions, there has been unable to meet the requirements for network security, network information security has become a focus of national security and social stability.This article focuses on the computer network security issues as an example of China Unicom Xianyang Branch office network. First of all for network security analysis and security risk assessment model. Through a detailed research all aspects of the office network, grasp of the overall network structure, network device type, access methods, management, operation mode and network security problems. Analysis of the problem raised by the security needs of office network, combined with the physical security requirements from network security, network structure security, system security, virus attacks, security, safety and labor management made a multi-level network security design, formed a high security computer network.