单选题Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwiseconfigured for these vty line protocols?()Atransport type allBtransport output allCtransport preferred allDtransport input all

单选题
Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwiseconfigured for these vty line protocols?()
A

transport type all

B

transport output all

C

transport preferred all

D

transport input all


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