What is network architecture?
Definition
Network architecture, is the logical and structural layout of the network consisting of transmission equipment, software and communication protocols and infrastructure (wired or wireless) transmission of data and connectivity between components .
Topology
There are 4 different network topology: star network, a bus or line network, a loop or ring network, (hierarchical) or a mesh network.
Types of networks
The different topologies can be arranged in different fashion described as LAN (Local Area Network), MAN (Metropolitan Area Network) and WAN (Wide Area Network) where the network extends over a local area (<1 km), metropolitan (<100 km) and long distance.