WhichspanningTreeProtocolhasbeenimplementedonswitch2?()A.STP/IEEE802.1DB.MSTP/IEEE802.1sC.PVST+D.PVRSTE.Noneoftheotheralternativesapply
题目
WhichspanningTreeProtocolhasbeenimplementedonswitch2?()
A.STP/IEEE802.1D
B.MSTP/IEEE802.1s
C.PVST+
D.PVRST
E.Noneoftheotheralternativesapply