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πŸ“‘ TCP/IP model

5 layer model, protocol suite that pre-dates the OSI model

DIFFERENCE BETWEEN TCP AND OSI

The TCP model combines application, session and presentation layer together into the application layer

Layers#

1. Physical
γ…€ - Cables, NIC
γ…€ - Everything you can touch
2. Data link
γ…€ - Ethernet, Switches
3. Network
γ…€ - IP, Routers
4. Transport
γ…€ - TCP, UDP
5. Application
γ…€ - HTTP, FTP, SMTP

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