Then the definite architectures of bus, interleare switch, switchhub types and interconnection are stated systematically from an interconnected topologic way.
接着从互连拓扑方式出发，系统地介绍了总线式、交叉开关式、开关枢纽式的不同系统结构及其内在联系。
2
By delivering messages only to the connected device intended, a network switch conserves network bandwidth and offers generally better performance than a hub.
通过将消息只发送至相连的目的设备，网络交换机节约了网络带宽，提供了比集线器更好的性能。
3
I'm still not super-clear in my head on the differences between a hub, router and switch and how it relates to the gnomes that live inside of each.