Network Infrastructure devices are the physical components, which are used to build the network. Depending on the size of the enterprise network, the model, capacity and size of Network Infrastructure devices varies.
Following table lists important devices in a computer network. If you are a beginner, some devices may not be familiar. We will discuss about these devices in future lessons.
It is necessary to understand and perceive these network device icons, because network diagrams uses these icons to represent the network devices.