不存在被普遍接受的所有计算机网络都是用的分类法，但是有两个标准很重要：传输技术和规模。

There is no generally accepted taxonomy into which all computer networks fit, but two dimensions stand out as important: transmission technology and scale.

youdao

对计算机网络信息系统所存在的风险进行分类，论述了对风险进行控制的方法。

This paper analysis and sort the risk types in network information system and presents the methods of risk control for computer network information system.

youdao