This paper reviews the IBM PC broadband LAN in terms of topology, connecting technology, protocol, medium access method, network Software and services. 本文从网络拓扑结构、连接技术、网络协议、介质存取方法、网络软件及其服务特性等方面对IBMPc宽带局部网作一评介。
In order to solve these problems, two kinds of OPC clients are proposed based on traditional C / S architecture OPC client technology and B / S mode. They are Managed Code to access Unmanaged Code method and Web Services method. 针对这些问题,本文在延续传统C/S架构方式的OPC技术基础上,提出了托管代码访问非托管代码以及WebServices两种基于B/S模式结构框架的OPC客户端。