Tell the correct definition of router, hub and switch and
where do we use these?
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Answer Posted / nigar fatima
Router:
works on third layer i.e Network Layer.
Does path selection, routing etc.
Creates multiple collision domail and multiple broadcast
domain.
Switch:
works on second layer i.e datalynik Layer.
Does framinng.Error Detection etc.
Each port on the switch has a seperate collision domain.
It has single broadcast doamin and multiple collision
domain.
Hub:
It works on physical layer.
It simply forwards the data to each port of it.
Its a non intelligent device.
Has Single collision Domain and single broadcast domain.
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