Network architecture refers to the layout of the network, consisting of the hardware,

software, connectivity, communication protocols and mode of transmission, such as

wired or wireless. Know about the types of network topologies categorized

according to the layout of equipments and computers such as star, loop, bus, or

mesh topologies. There are many communication protocols used in the networking

technology. It is important to know about the network architecture as networks play

a very important role in today's world.

classified according to the areas covered such as LAN, MAN and WAN.