Edexcel 1CP2 4.1.3: How the internet is structured
The free BugBot lessons that teach this point, a robot to try it on, and the past-paper questions that test it.
Lessons that teach it
- F10.5 Addresses and packets Networks
MAC and IP addresses, IPv4 and IPv6, and packet switching. - F10.6 The internet, DNS and the cloud Networks
The internet and the web, DNS, web servers and hosting, and the cloud.
Try it on a robot
The task from F10.5 Addresses and packets, running here. Change the program and press Run.
The specification is Edexcel's own document; this page says which of our lessons teach point 4.1.3 and is not endorsed by the board.