OSI Network Model Layer
Open Systems Interconnection (OSI) was created by International Organization for Standardization (ISO) that provides a structured framework logic how to processes interact via a data communication network. Standards were created for the computer industry to communicate on different networks efficiently.

The main purpose using OSI model is to help network designers to understand the function of each layer are associated with the flow of data communications.
How it works:
When data is sent over the network must go through seven layers ranging from application layer to physical layer. Of the recipients, through the physical layer to application layer. Encapsulation process occurs in data transmission, Descapsulation process of receiving data.
Tagged ip address, network design


