Analysis of Wide Area Network Security Technology System

In recent years, with the wide area network security attacks and threats gradually increased and how through the wide area network security technology system to effectively ensure the safety of the wide area network has become an important area of network security research. This paper mainly analyzes the importance of WAN security and the network security problems faced by wide area network (WAN), so as to solve the security problems of the network security technology system of the wide area network, strengthen the security early warning technology, analysis and research the public key infrastructure and the security management strategy.