Chapter 2The Open Systems Interconnection (OSI) Reference Model
THE FOLLOWING COMPTIA NETWORK+ EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:
- Domain 1.0 Networking Concepts
- 1.1 Explain concepts related to the Open Systems Interconnection (OSI) reference model.
- Layer 1 - Physical
- Layer 2 - Data link
- Layer 3 - Network
- Layer 4 - Transport
- Layer 5 - Session
- Layer 6 - Presentation
- Layer 7 - Application
In this chapter, we're going to analyze the Open Systems Interconnection model. I'll thoroughly describe each part to you in detail because it's imperative for you to grasp the OSI model's key concepts. Once solidly equipped with this vital foundation, you'll be set to move on and build your storehouse of networking knowledge.
The OSI model ...
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