| With the continuous development of the computer network, the global information has become a trend in the development of human beings. Port informatization is gradually developing, ports have own web portal, E-mail, etc, and has established a comprehensive logistic platform, port business systems, electronic data exchange information system。Many important information is stored in a net server.lt provides the user with a fast, efficient and convenient conditions and sharing, also inevitably bring system vulnerability, make its face serious security issues. Therefore, in the face of computer network operation process security threats, must establish a safe and convenient security management system, adopting protective, detection, and response, recovery of effective safety measures, make the computer network can be safe, reliable, stable operation.This article focuses on the port of network security system for the planning and implementation, and describes the current situation of the network, the port deeply analyzed the network threats and risks. According to these threats and risks gives overall solutions, and through the implementation of the part. This design and planning include following aspects. First, analyzed the status and safe harbor network problems. Second, according to the port security problem of network system, the network will be divided into different domains,and put forward different domain security requirements. Third, the network security solutions according to the different domains, and puts forward the corresponding solutions. Fourth, through the wall of virus installation, prevent thg network station.Through the ports of network security system design and implementation, and improve the port of network security system safety and reliability. And with the development of computer technology, network security system to put forward higher request, Therefore according to the port the continuous development of network system, perfect network security. |