今天开始学习网络的互联基础,发现自己在一些设备和网络概念有些模糊:首先,是广播域(Broadcast Domain)和冲突域(Collision Domain)。简单的讲,广播域是指在同一个网段中所有设备的所组成的集合,这些设备侦听该网段中所发送的所有广播。网段又是什么呢?网段指一个计算机网络中使用同一物理层设备(传输介质,中继器,集线器等)直接 Today I started learning about the Internet’s interconnection foundation and found myself somewhat vague about some of the concepts of devices and networks: first, the Broadcast Domain and the Collision Domain. In simple terms, a broadcast domain refers to a collection of all devices on the same network segment that listens for all broadcasts sent in that network segment. Network segment is what? Network segment refers to a computer network using the same physical layer devices (transmission media, repeaters, hubs, etc.) directly