Hubs - obsolete and basic networking devices that connects various devices within LAN but lack intellect and forward data to all connected devices , Modem - modulates/demodulates signals to enable the transmission of digital data over analog communication channels, connecting a LAN to an external network,  Router - assigns local IP addresses to devices and keeps track of which devices are a part of the network. directs data between different networks, Switch - connects devices within a LAN and filters traffic based on MAC addresses, Bridge - connects and filters traffic between similar network segments, Repeater - amplifies and extends network signals,

Network Devices

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