🔁 What is STP in Networking? Spanning Tree Protocol (STP) is a lifesaver in switching networks — it prevents loops, stops broadcast storms, and keeps your network stable & efficient. Without STP, a simple switch loop could crash the entire LAN. 💡 STP Helps You With: ✔ Loop prevention ✔ Redundant link support ✔ Stable Layer-2 network ✔ Better traffic flow ✔ Zero broadcast storms 🔑 STP Concepts Every CCNA/CCNP Learner Must Know: 🔹 Root Bridge 🔹 Designated / Blocking Ports 🔹 Listening → Learn