Computer Network is nothing but a group of computer interconnects each other and forms a network to enable sharing of expensive resources like printer and to manage the communication and data sharing etc.. The digital interconnection of computer network can be established either wired or wireless connection and obeys the certain common rules like communication protocols had been created for different layers of computers. The computer network has many hardware and software tools like network nodes, switches, routers and many, to establish proper Communication between them. Computer networking...