![]() ![]() If a message 1 comes in destined for computer “A”, that message is sent out to all the other ports, regardless of which computer “A” is. Its job is very simple: anything that comes in one port is sent out to the others. ![]() Routers are essentially small computers that perform a variety of intelligent tasks.Ī hub is the least expensive, least intelligent, and least complicated of the three.Switches are semi-intelligent devices that learn which devices are on which connection.Hubs are “dumb” devices that pass on anything received on one connection to all other connections.
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