OSI Model Analogy: The 7 Layers Explained with a Simple Example
An easy OSI model analogy: follow a bicycle sent by courier from Bangalore to Mumbai to see what each of the 7 layers does, then map it to real data.
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June 13, 2022
The OSI Model Explained: 7 Layers, Protocols and Devices
The OSI model explained layer by layer: what each of the 7 layers does, example protocols and devices, encapsulation and how to use it for troubleshooting.
June 10, 2022
Top Networking Certifications in 2026: Which One Should You Get?
A guide to the top networking certifications: CompTIA Network+, Cisco CCNA, CCNP and CCIE, Juniper and cloud networking, with a path for beginners.
June 10, 2022