Here we gonna see what is internet and computer network is and the systems are connected through internet and type of networks as connection-less and connection oriented what happens when data is shared between the user and endsystem. about the internet protocols. an network protocol .

about the network edge

the end system, client and server

the network core

in this we gonna go thru the mesh of router that interconnect the internet and systems

and about the difference between circuit switching and packet switching network.