Master Types of Spanning Tree Protocols – Complete Guide (Updated November 2025)
Spanning Tree Protocol (STP) is enabled by default on every Cisco switch port to prevent Layer 2 bridging loops in redundant topologies. Without STP, a loop would cause broadcast storms, MAC table corruption, and complete network meltdown. Cisco and IEEE have evolved multiple STP flavors over the years. Here are the types of spanning tree […]

