Why does Nebula show my core switch is not RSTP root?

Zyxel_Melen
Zyxel_Melen Posts: 2,417  Zyxel Employee
Zyxel Certified Network Engineer Level 1 - Switch Zyxel Certified Network Administrator - Switch Zyxel Certified Network Administrator - Nebula Zyxel Certified Sales Associate

Nebula default STP bridge priority is 32768 for all switches. This may cause the root bridge is not your core switch due to spanning tree root bridge election mechanism. If you want your core switch to become the root bridge, you can reference this FAQ: