单选题哪个命令可以在交换机启用RSTP？ （）A spanning-tree mode rapid-pvstB spanning-tree uplinkfastC spanning-tree backbonefastD spanning-tree mode mst
单选题
哪个命令可以在交换机启用RSTP？ （）
A
spanning-tree mode rapid-pvst
B
spanning-tree uplinkfast
C
spanning-tree backbonefast
D
spanning-tree mode mst
参考解析
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