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Systems & networks

Follow a message across a network

Explore what happens when one computer asks another for a web page, from a request to the layers that carry it.

A PLACE TO BEGIN

Try it. Follow what happens.

Explore what happens when one computer asks another for a web page, from a request to the layers that carry it. Open the full activity to explore the examples and work through the material at your pace.

WHAT YOU CAN EXPLORE

  • Follow a network message
  • Recognize protocol layers
  • Connect browser requests to communication

INSIDE THE ORIGINAL LESSON

A few things you’ll find.

  1. 01Computer A Asks Computer B for a Web Page!
  2. 02The 4 TCP/IP Layers
  3. 03Network Quiz!
Original editions 2 +