单项选择题
Which port state is interface Fa0/2 of switch 2 in for VLANs 1 and 160? ()
A.Listening B.Learning C.Disabled D.Blocking E.Forwarding F.Discarding G.None of the other alternatives apply
单项选择题 WhichportrolehasinterfaceFa0/2ofswitch1adoptedforVLAN47?()
单项选择题 WhichbridgeIDbelongstoswitch2?()
单项选择题 WhichspanningTreeProtocolhasbeenimplementedonswitch2?()