This makes it impossible to have pvst+ bpdus from different vlans with an identical value.
19+ Bridge System Id Extension
Gif. Cist bridge identifier system id extension. The default bridge priority is 32768, and.
Spanning Tree Protocol Implementation Internold Networks from www.internold.com
Determine root bridge the bridge advertising the lowest bridge id becomes the root bridge. The system id extension is a value between 1 and 4095. Before stp decides which path is the best to the root bridge, it needs to first decide which switch has to be elected as the root bridge.
Bridge id with extended system id.
Understanding bridge id, bridge priority & system id extension. Bridging with a wireless nic. Useful options for virtualised environments. Notes for debian stretch and buster.
