Question

Describe TCP/IP four layers with a suitable figure​

Answer 1

Answer:

TCP/IP model is a concise version of the OSI model.This contains four layers :

Network Access/Link Layer

Internet Layer

Transport/Host-to-Host Layer

Application/Process Layer

Explanation:

• Network Access Layer : It looks out for hardware addressing and the protocols present in this layer allows for the physical transmission of data. Lowest layer of the all
• Internet Layer : It defines the protocols which are responsible for logical transmission of data over the entire network.It is the layer which holds the whole architecture together
• Transport Layer : It is responsible for end-to-end communication and error-free delivery of data.The applications can read and write to the transport layer. Transport layer adds header information to the data
• Application Layer : It is responsible for node-to-node communication and controls user-interface specifications. It is the top most layer