A hub is basically the simplest way to connect several devices on a local network. It receives a signal and sends it to every connected device, without checking which device is actually supposed to receive the data. Because of this, unnecessary traffic can quickly build up, causing collisions and slowing the network down. Hubs can be useful for understanding basic networking concepts, but they are rarely used in modern networks because switches provide much better performance and efficiency. Once the technical work is done, some people might relax with a casual game at an
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