Analysis of Card Log . Rev.C. By card log we mean the data captured using a logging program between the STB and the Card . The better logging programs to use are raw data loggers ( such as MacLog etc..) as they do not filter out anything as the

个人防火墙核心技术是数据包的截获,通过SPI 服务提供者接口进行网络数据包( Service Provider Interface) 截获能够最完备地得到进程访网信息. 一个功能完备的个人防火墙系统不仅能够封 包截获,还应能解析协议、支持自定义控管规则以及日志记录随时的网络通信状况. 本项目遵循SPI 规 范完整实现了上述功能,给出了一个Windows 下的个人防火墙系统实现过程中的技术要点分析.-Personal firewall core technology is interc

ModBus通讯协议分为RTU协议和ASCII协议，我公司的多种仪表都采用ModBus RTU通讯协议，如：YD2000智能电力监测仪、巡检表、数显表、光柱数显表等-ModBus RTU communication protocol into ASCII protocols and agreements, the company uses a variety of instruments ModBus RTU communication protocol, such as: YD2000 int