计算机网络这个术语对我们已并不陌生，近几年，我国出现了一股计算机网络热潮，各式各样的网络建了不少。在我们公安系统内，大大小小各种网络也建了许多，这些网络中基本上采用了两种形式：一、主机／终端式的连接也叫做分布式处理网络系统（Distributedomputing）这种方式主 The term computer network is no stranger to us. In recent years, there has been an upsurge of computer networks in our country, and a great variety of networks have been built. In our public security system, large and small networks have also built a lot of these networks are basically used in two forms: First, the host / terminal connection is also called distributed processing network system (Distributedomputing) this way