Based on comprehensive information security policy of security system, this paper studies the security of local Area Network by network security technology and network security management.

Based on comprehensive information security policy of security system, this paper studies the security of local Area Network by network security technology and network security management.

摘要基于安全系统的全面信息安全策略，从网络安全技术和网络安全管理这两个层次上研究内部网的安全性。