数据通讯与网络教程是进行网络编程和数据通信人员的一本圣经，共分为十部分，这是第九部分，尤其对准备从事网络编程、数据通信编程的工程人员具有指导意义。- The data communication and the network course are carries on the network programming and a data communication personnel s Holy Bible, altogether divides into ten parts, this