December 2019
Beginner
510 pages
12h 7m
English
Content preview from Networking Fundamentals
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Overview of the TCP/IP layers
You will notice as you go through this chapter that the TCP/IP model has many similarities with the OSI model. They both take on a layered approach, with each layer talking to the adjacent layers and their respective layer on the destination device. Like the OSI model, the TCP/IP model is an open or non-proprietary standard, which means any manufacturer can use it. Although most networking courses place a heavy focus on the OSI model, most experts argue that the TCP/IP model is a truer reflection of how networking works:
Figure 10.1: The TCP/IP model
As shown in the preceding diagram, the TCP/IP model has only ...
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