IPv6 is like a super upgraded address book for computers on the internet.
Imagine you and your friends are playing a game where each person gets a special number so others can find them. At first, there were only 10 numbers, that was fine when there were just a few players. But now, with millions of people online, we need more numbers for all those new players.
That’s what IPv6 does! It gives computers and devices longer addresses, like going from using short phone numbers to full ones with lots of digits. This means more space for everyone on the internet, no one gets left out or confused anymore.
Why we need it
Before, people used something called IPv4, which had only 4 billion addresses, that was enough at first but not forever. Now, with billions of phones, tablets, and smart devices, we needed a bigger address book, and IPv6 is the answer.
Think of it like upgrading from a small notebook to a big one, you can write way more names in the new one!
Examples
- Imagine you have a house and need a unique number for every mail delivery. IPv6 gives each device on the internet its own unique number, like having enough addresses for everyone in the world.
- Think of IPv6 as a bigger mailbox with more slots, instead of just 4 billion addresses, you now have trillions.
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See also
- How Does IP Addresses and the Internet - Computerphile Work?
- How Does Switch vs Routers Work?
- Hub, Switch, & Router Explained - What's the difference?
- What You Need to Know about IPv4?
- How Does Every Network Protocol Explained in 12 minutes Work?