STP and RSTP on Cisco IOS-XE: Spanning Tree Configuration, Tuning, and Troubleshooting
A deep dive into Spanning Tree Protocol on Cisco IOS-XE: how STP and RSTP work, how to configure Root Bridge priority, PortFast, BPDUGuard, Root Guard, Loop Guard, and UDLD, and how to troubleshoot the most common STP failure scenarios in production networks.