A switch is a hub that knows the low-level network information (typically, the MAC address) of each device plugged into it. If device 1 sends a packet to device 2, the switch only repeats that ...

The main difference comes down to how the network connects. Workgroups connect computers to each other directly, while domains have all the networked computers connect to a central location.

When you use your computer on your home or office network, there's a lot happening in the background. Here's the difference between a switch and a router and how they work together.