Network protocols — TCP/IP, DNS, DHCP

What you'll learn

1. 1

   Imagine sending a letter through the post. You write the address, put it in an envelope, and the postal service delivers it.

2. 2

   What does TCP/IP do with your data?

3. 3

   Let's see how a web page loads using DNS and TCP/IP.

4. 4

   Drag the steps into the right order: what happens when you visit a website?

5. 5

   What does DNS do?

6. 6

   DHCP is like a hotel receptionist. When you arrive, they give you a room key (an IP address) to use while you stay.

7. 7

   Which protocol automatically gives your device an IP address?