Security Policy Analysis And Research Of WuWei Occupational College Campus Network Construction

With the rapid development of network technology, the campus network plays an more important role in teaching and research of higher vocational colleges'. Especially the held of the 17th National Congress of the CPC "Implementing the scientific concept of development, the development of vocational education as an important economic and social development and education on the basis of strategic focus. " It made the infrastructure and implement of vocational college campus network been highly developed. In all kinds of application systems of campus network, security and stability of campus network are more and more important. However, broken, viruses, hackers and Trojan bring the campus network more trouble. More and more applications of the campus network and open users are in contrast to more and more insecurities. The article focuses on the campus network security and the construction and planning of the security policy. All these are based on such a contradiction. It is as follows:1. Firstly, this paper tells the main threats of equipment and network security, the reasons of the threats and the network security technology used in our daily work. It also gives a briefly analyzes on it. Then it mainly discusses firewall and VPN technologies and its development tendencies.2. It analyzes the current network system structures and security policy of Wuwei Occupational College, and has found the shortcomings and risks of security in them.3. The importance of network security system of Wuwei Occupational College lies in firewall. Therefore, the paper analyzes the features and functions of firewall systems in Wuwei Occupational College. It offers a kind of security policy design for firewall systems in Wuwei Occupational College, and the wrong classifications of the firewall strategy configuration and its solutions. It also offers two detection algorithms of the firewall regulation conflict.4. According to the above, the paper offers integrated security policy of Wuwei Occupational College network, including security policy of physical facilities, router, LAN switch, setup of anti-virus software, network server and client security policy and so on. Finally, it analyzes the effects of security policy of network and I think it is useful and helpful.