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Video 55
OSI Model Simplified
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Theory
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Lab Practice
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Interview Questions
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Contents
0 of 3 sections complete · 3 min total
01
1
Prerequisites to Data Transmission
Before the OSI model workflow begins and data transmission initiates, two critical steps occur when a user requests a website (like…
Concept
1 min read
02
1
The OSI Model Layers
The OSI (Open Systems Interconnection) model explains the journey of data across the internet in 7 virtual layers. The data travels from…
Concept
1 min read
03
Comparison with TCP/IP Model
The TCP/IP model is based on the OSI model but simplifies it by combining Layer 7 (Application), Layer 6 (Presentation), and Layer 5…
Comparison
1 min read