Edexcel 1CP2 4.1.7: The 4-layer TCP/IP model
The free BugBot lesson that teach this point, a robot to try it on, and the past-paper questions that test it.
Lessons that teach it
- F10.8 Layers Networks
The four-layer TCP/IP model, encapsulation, and why layers are used.
Try it on a robot
The task from F10.8 Layers, running here. Change the program and press Run.
The specification is Edexcel's own document; this page says which of our lessons teach point 4.1.7 and is not endorsed by the board.