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單項(xiàng)選擇題

A.spanning-tree mode rapid-pvst
B.spanning-tree uplinkfast
C.spanning-tree backbonefast
D.spanning-tree mode mst

你可能感興趣的試題

A.show interfaces interface
B.show interfaces trunk
C.show interfaces switchport
D.show ip interface brief
E.show interfaces vlan

A.blocking
B.learning
C.discarding
D.forwarding
E.listening