Skill

Network Model Fundamentals

September 2021 with Keith Barker

In this set of videos, Keith Barker discusses and explains the OSI and TCP/IP models as well as the data encapsulation process.

Recommended Experience

None

Recommended Equipment

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Related Job Functions

Network security engineer
Network engineer
Security administrator
Security consultant
Security engineer

Keith Barker has been a CBT Nuggets trainer since 2012 and has nearly three decades of IT experience. He has received certifications from Cisco, CompTIA, and more. His expertise areas include networking and security.

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Videos in this skill

1. Overview (0:15)
2. Intro to Network Models (0:50)
3. OSI Reference Model (10:26)
4. Application Layer Services (8:03)
5. Network (L3) Layer Protocols (4:13)
6. Layer 2 Data Link (5:10)
7. Physical Layer (L1) (7:48)
8. Encapsulation and Decapsulation (4:43)
9. Conclusion (0:04)

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