📚 OSI & TCP/IP
1. OSI Model (7 layers)
2. TCP/IP Model (5 layers)
3. Comparison & Encapsulation
4. Protocols by Layer
📌 Mnemonics
OSI top‑down:
All People Seem To Need Data Processing
OSI bottom‑up:
Please Do Not Throw Sausage Pizza Away
📦 Send Packet
⟲ Reset
Speed:
1.0
🔍 LAYER DETAILS
OSI Model
Click any layer on the left (OSI) or right (TCP/IP) stack to see details.
Layer info