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中小学的经济条件和技术条件约束着中小学网络建设和健康发展,依据现代信息化的安全技术特点。从宏观的角度,探讨了网络安全的基本安全策略,从微观的角度分析和探讨了网络系统不同层次的安全隐患,提出对应的解决对策和方法,包括防火墙、路由器等网络设备实现安全的基本方法,常用操作系统存在的安全隐患及解决方法,网络的基本应用WWW服务与FTP服务等的安全防范措施。
The economic conditions and technical conditions of primary and secondary schools constrain the network construction and healthy development of primary and secondary schools, and are based on the characteristics of security and technology of modern informatization. From a macroscopic perspective, this paper discusses the basic security strategy of network security, analyzes and discusses the potential security risks at different levels of the network system from a micro perspective, and proposes corresponding solutions and methods, including the basic methods of implementing security for network devices such as firewalls and routers , Commonly used operating system security risks and solutions, the basic application of the network WWW service and FTP services and other security precautions.