multi-layer protocol meaning in English

多层协议

This thesis analyzes the security risk of the municipal e - govemment network of chengdu , reports the specific security demands of the network , and defines the objectives of the network . applying the modem security theory and technology , build an integrated secure network with multi - layer protocol and multi - level structure . and design a security management plan which is very import in the whole security system
在信息安全理论和安全技术框架指导下，运用信息系统安全工程方法，针对协议层次和纵向结构层次的不同安全要求，设计具有一定创新的综合安全体系，将物理安全、环境安全、操作系统安全、通信安全、传输安全、应用安全、用户安全以及安全管理等相结合，构成层次清晰、功能精干强健的安全体系。