單項(xiàng)選擇題Assuming default setting,how can you erase the VTP data base of VLANs on a CISCO IOS switch running in VTP server mode?()

A.Enable VTP pruning
B.From privileged mode,erase the startup configuration file,then reload.
C.From privileged mode,erase the vlandate file,then reload.
D.Cycle the switch power.


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