Construction And Research Of Network Security System. Panzhihua City Commercial Bank

Accompany with the high speed developing of computer network and widely used in all kinds of businesses and fields, the social life depends on network more and more much. Accompany with the high efficiency and convenience the network giving us, the network also give us so many challenges at the same time, the toughest are network security challenges. They not only give heavy economic loss to social unit, seriously they even imperil national and territory safety. Facing these unrestrained hacker behaviors and network crimes, how to secure the network, already becomes the urgent action that we must to do.With the development of information construction, the network security problem of Panzhihua City Commercial Bank(PZHCCB) has been outstanding increasingly. This paper aims at building the network security system of city commercial bank to resolve the problems of network and information security. The main work we finished in this paper is:In the first place,Introduce the purpose of network security, the model of the PDRR security architecture, the main risks and threatens the current network facing, the function of network security.In the second place,analyze the seven kinds of security and guarding technology of the network security system deployment of PZHCCB: VPN technology,firewall technology, intrusion detection technology and virus prevention technology,WSUS technology,SSL technology,WaterBox technology.And analyze deeply the essentiality of network security construction, the network security present status and problems in PZHCCB and bring forward the security requirements. Expound from five aspects, physics security, data link security, network security, application security and management security.Design and execute a full solution for the security project of PZHCCB based on above requirements. It mainly resolves the problem of network security. Project applies seven kinds of key security technology and products, VPN router,firewall, network intrusion detection system , network anti-virus software ,WSUS,SSL gateway,WaterBox and declaration their deployment, configuration and real application in detail.Finally,Summarize the result of the paper, come up with the further work and express the confidence of preventing the network security.This solution is feasible and accords with the network conditions of PZHCCB. The work of this paper lays foundation of the second phase of network security implement.Now, we have carried the project into practice smoothly.