TCP/IP Model

• Who developed the TCP/IP Model?


  Department of Defence (DoD)
• Why was the model created?

  It was created out of necessity, not aiming to be standard.
• What are the structured layers of the TCP/IP Model?

  1. Network Access Layer
  2. Internet Layer
  3. Transport Layer
  4. Application Layer
• What is the Network Access Layer?


  Includes physical accesses and hardware components.
• What is the Internet Layer?


  Network communication functions are performed by logical addressing.
• What is the Transport Layer?


  Data transmission is made and the reliability of communication is ensured.
• What is the Application Layer?


  Controls and operations are executed in this layer.