摘要： JieKe Theory has been presented recently to solve the JieKe phenomenon which exists commonly in the physical word.As the most of other things,computer network has its JieKe phenomenon too.In this paper,we introduce the concept of JieKe first;then we descr

关键词: 计算机网络 界壳理论 防火墙 身份认证 网络安全 信息安全 Internet 局域网