Router: is an n/w device which works as a
traffic controller. A main work of router is to choose A congestion free path through which the
data packet will travel.
Router receive data packets to the sender,
analyse and forward those data packets than giving receiver.
They are responsible for receiving,
analysing & forwarding data packets among the connected Computer networks. When a data packet
arrives, the router inspects the destination address, consult its routing table
to decide the optimal route and transfers the packet along this route.
