Which command enables RSTP on aswitch?（）A、spanning-tree mode rapid-pvstB、spanning-tree uplinkfastC、spanning-tree backbonefastD、spanning-tree mode mst
Which command enables RSTP on aswitch?（）
- A、spanning-tree mode rapid-pvst
- B、spanning-tree uplinkfast
- C、spanning-tree backbonefast
- D、spanning-tree mode mst
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