Ticket#18 – Spanning Tree Topology Change Flood: Root Guard Protects Core Switch [CCNP Enterprise]
Problem Summary A large enterprise network started experiencing random connectivity...
Troubleshooting STP Flapping: Fix Network Instability with Confidence [CCNP Enterprise]
Today I want to walk you through a problem that...
STP Root Bridge Election Explained: Priority, MAC & CLI Examples [2025] [CCNP ENTERPRISE]
When I first started learning about Spanning Tree Protocol (STP),...
STP vs RSTP vs MST: Full Comparison with Real Labs & CLI [2025] [CCNP ENTERPRISE]
If you’ve ever sat in front of your topology wondering...