An important aspect of networking technology is understanding the different network products available on the market. This is really important when designing Local Area Network (LAN) and Wide Area Network (WAN) solutions.
The three most common network devices in use are routers, switches, and hubs. Their topology diagram representation is shown in Figure 2.1 below:
Figure 2.1 – Network Devices
When describing various network devices, specific terminology is used:
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