In a huge network environment there is lots of equipment transferring lots of data packet at once. Some times some data packets are transferring very long distance inside the network and some times lot of data packet traveling inside one cable.
The summery of two paragraphs, the major point is considered about the data packet. We were preparing network Because of transferring data easily between the computers. We must considered about data packets and protect it. If we lost data mean network crash inside the network, in huge network this can be happen,
If we taking this example 1 picture there is a centralize HUB in that network. But the reason is with using HUB we can’t manage a network because it is not providing any traffic management in side the network.