3] USB network adapters When it comes down to this type of network adapter, it typically comes in the form of a USB dongle that plugs directly into the USB port on your computer. Some designs have ...

The second is a network of several of these hub-and-spoke networks with their hubs connected. The third is a network where every computer is connected to several others, forming a kind of mesh.

A Virtual Private Network (VPN) is the simplest form of virtual network. The most common scenario consists of a single computer connecting over the open internet to a local corporate network.

Some switches also operate at Layer 3 (Network Layer) for routing between VLANs. How does a network switch work? A switch learns the MAC address of each connected device.

The second is a network of several of these hub-and-spoke networks with their hubs connected. The third is a network where every computer is connected to several others, forming a kind of mesh.

Without computer networks, the internet wouldn’t be as efficient as it is today, so with that in mind, we’ve decided to explain what a network is, to beginners, along with different types of ...

Learn what a computer network is with this KS2 primary computing guide from BBC Bitesize for years 3 and 4.