Bus network topologies are used when a small, cheap and often temporary network is needed that does not rely on very high data-transfer speeds. They may be used in locations such as a laboratory ...

Bus topologies are not widely used in modern networking as they are not well suited to dealing with large amounts of data. They are used when a small, cheap and often temporary network is needed ...

For example, in a shared Ethernet network that uses hubs rather than switches, the logical topology appears as if every node is connected to a common bus that runs from node to node. However ...