Spanning Tree Port States - GeeksforGeeks
https://www.geeksforgeeks.org/spanning-tree-port-states15.10.2021 · Spanning tree protocol prevent looping of frames around LAN by placing ports of switch in different states based on the criteria such as selection of root switch, switch’s root cost, etc.. There are five Spanning Tree Port States : 1. Blocking State : Switch port enters the blocking state at time of election process, when a switch receives a BPDU on a port that indicates a …