Five Layer TCP/IP Network Model Layering is a common approach to tackling large problems in Computers. There are a few common ways of dividing responsibilities on the Internet. One of the most often used is the TCP/IP Five Layer Model. 1. Go online and read up on the TCP/IP Five Layer Model. In your own words write a brief description of the responsibilities of each layer. Figure 4.7 Host computer 1 Routing Messages over the Internet The Internet routes data packets Host computer 2 over the network backbone from router to router to reach their destinations. Router/Gateway Router/Gateway Host computer 3 Router/Gateway Router/Gateway Router/Gateway Host computer 4 2. Looking at the picture above: Host Computer 1 and 2 are on network A, while Host Computer 3 and 4 are on network B. The Router/Gateways in between represent other networks on the internet. If Host 1 is talking with Host 4 using VOIP or Chat, give an example of how each layer plays its part in the communication.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Five Layer TCP/IP Network Model
Layering is a common approach to tackling large problems in Computers. There are a few common ways of dividing responsibilities on the Internet. One of the most often used is the TCP/IP
Five Layer Model.
1. Go online and read up on the TCP/IP Five Layer Model. In your own words write a brief description of the responsibilities of each layer.
Figure 4.7
Host
computer 1
Routing Messages over the
Internet
The Internet routes data packets
Host
computer 2
over the network backbone from
router to router to reach their
destinations.
Router/Gateway
Router/Gateway
Host
computer 3
Router/Gateway
Router/Gateway
Router/Gateway
Host
computer 4
2. Looking at the picture above: Host Computer 1 and 2 are on network A, while Host Computer 3 and 4 are on network B. The Router/Gateways in between represent other networks on the
internet. If Host 1 is talking with Host 4 using VOIP or Chat, give an example of how each layer plays its part in the communication.
Transcribed Image Text:Five Layer TCP/IP Network Model Layering is a common approach to tackling large problems in Computers. There are a few common ways of dividing responsibilities on the Internet. One of the most often used is the TCP/IP Five Layer Model. 1. Go online and read up on the TCP/IP Five Layer Model. In your own words write a brief description of the responsibilities of each layer. Figure 4.7 Host computer 1 Routing Messages over the Internet The Internet routes data packets Host computer 2 over the network backbone from router to router to reach their destinations. Router/Gateway Router/Gateway Host computer 3 Router/Gateway Router/Gateway Router/Gateway Host computer 4 2. Looking at the picture above: Host Computer 1 and 2 are on network A, while Host Computer 3 and 4 are on network B. The Router/Gateways in between represent other networks on the internet. If Host 1 is talking with Host 4 using VOIP or Chat, give an example of how each layer plays its part in the communication.
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