Networking devices are those devices which are use to create a network or work in network . like Hub, Switch, Router, NIC, Bridge , Repeater, Modem, etc.
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| HUB |
HUB
It is a physical Layer Device, used for connecting computers in a network. And it broadcast the data so it’s not very reliable.
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| Switch |
Switch
It is a Second(Data Link) Layer Device, also used for connecting computers in a network . and it unicast the data. And Layer-3(Network) Switches are also available in the market.
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| Wifi-Router |
Router-
It is used for forwading packets and is used for routing also it connects LAN to WAN and it Works on Layer-3(Network).
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| Repeater |
Repeater
It is simplest networking device. It works on physical Layer and it converts weak signals in to Strong Signals.
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| Bridge Front &Back |
Bridge
It connect two LAN’s and it works on Second(Data Link) Layer.
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| MODEM |
MODEM
It is stands for Modulator+Demodulator and it converts analog signals to Digital and Digital to Analog. And is used for connecting to Internet.
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