关于计算机网络安全技术的探讨

About computer network security technology discussion

该文简要介绍网络安全技术的方案目标、解决方案,并详细讨论采用防火墙技术、NAT技术、VPN技术、网络加密技术(Ipsec)、构成网络安全的防御系统。

This article brief introduction network security technology plan goal, the solution, and the detailed discussion use the firewall technology, the NAT technology, the VPN technology, the network encryption technology （Ipsec）, the constitution network security defense system.