ELI5: Explain Like I'm 5

Rapid Spanning Tree Protocol

Rapid Spanning Tree Protocol, or RSTP for short, is a special set of rules that helps computers and other devices in a network communicate with each other more quickly and efficiently.

Imagine all of the computers and devices on a network are like a bunch of kids in a big playground. The network cables and switches that connect everything together are like the walkways and playground equipment. However, the more kids there are, the more difficult it can be for them to play without running into each other.

Just like playground monitors make sure everyone plays safely and efficiently, RSTP helps make sure that all the devices in the network can communicate without interfering with each other.

For example, if two computers both try to send a message at the same time, it could cause a "collision" and the message might not get delivered correctly. RSTP helps prevent these types of collisions by deciding which device gets to send data first.

RSTP can also detect if there's a problem with one of the network cables or switches, and then quickly reroute data along a different path so that everything keeps working smoothly.

So essentially, RSTP is like a very smart playground monitor that keeps everything running smoothly and efficiently so that everyone can play and communicate without any problems.