计算机应用技术在我国的广泛应用,使得人们的生产和生活有了很大的改善,并且,我国各个领域也几乎都实现了信息化的管理模式,但是,网络具有很强的开放性,各种信息与各种思想的繁多复杂,因此,计算机网络安全设计与系统化的管理建设成了人们所广泛关注的问题。 The wide application of computer application technology in our country has greatly improved people’s production and life. Moreover, almost all the fields of our country have realized the information management mode. However, the network has a strong openness and various Information and various ideas are complex and complicated. Therefore, computer network security design and systematic management and construction have become the issues of widespread concern.