Computer Networking

The topology of network infrastructure is critical to the operation of a computer system. Explore and discuss the following: 

1. What is the history of the network models? 
2. What are the four layers of the TCP/IP Model and how are they used? 
3. How does the networking protocol work? Give at least one example based on literature 

Make sure you support it with 3 peer-reviewed academic articles. 

Initial Post : 400 words

2 Responses : each 200 words