what is router,bridges,hubs?

Answer Posted / jitendera

well try guys
router-it is layer three device which used to connect two or
more then two different network such that they can communicate.

bridge-bridge is layer two divice which used in lan that is
same network.the purpose the bridge is to filtre send and
flood nay incomeing data frame based upon the mac address of
that frame.

hub-layer 1 devise which is just multiple port repeater

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