Hub - To connect multiple wires coming from different branches., Repeater - To regenerate the signal over the same network before the signal becomes too weak or corrupted to extend the length to which the signal can be transmitted over the same network, Switch - A multiport bridge with a buffer and a design that can boost its efficiency (a large number of ports imply less traffic) and performance. Doing the error data checking., Router - Connect LANs and WANs and have a dynamically updating routing table based on which they make decisions on routing the data packets., Modem - Converts data to a signal so it can be easily sent and received over a phone line, cable, or satellite connection.,

Network Devices

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