A multilayer switch is like a super smart helper for computer networks. Just like how you have different friends for different things like sports, homework, or games, a multilayer switch can handle different jobs that keep your computer and internet working together.
Imagine you want to find your favorite video game on your computer. Your computer knows how to find it, but it needs help from other computers to get it. A multilayer switch helps your computer by figuring out where to get the game from, and then sends it back to your computer so you can play it.
But sometimes you need help with bigger things, like sharing files with friends or connecting to other websites that are far away. That's where the multilayer switch comes in - it knows how to help your computer connect to other computers in different places, so you can talk to your friends or do your homework.
Overall, a multilayer switch is like a really smart helper for your computer that can help it do all sorts of things by talking to other computers and making sure they work together so you can play games, do your homework, or stay in touch with friends.