Networking Model

The OSI & TCP/IP Models

Visualizing how networks break down complex communication challenges into layered architectures that power the internet.

OSI Model (7 Layers)

7. Application 6. Presentation 5. Session 4. Transport
Click layers to see data flow animations

The OSI model's layered approach ensures network tasks can be isolated and managed independently.

TCP/IP Model (5 Layers)

Application Transport
Compare with OSI model's 7 layers

Simpler model designed specifically for internet communication, merging multiple OSI layers.

Example Implementation


# TCP Client in Python (Transport Layer Example)
import socket

def network_request():
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    client.connect(('1.1.1.1', 53))  # Example DNS request
    client.send(b'GET / HTTP/1.1')
    response = client.recv(4096)
    print('Bytes received:', len(response))
    return response.hex()

network_request()

                
Transport Layer Demo

Try It Yourself!

Select a network layer and see how data moves through the model

Layer explanation and animation will appear here