为了保证用户VLAN和管理VLAN都能正常通信,需要将接入交换机的上联口设置为TRUNK,则以下命令正确的是( )
Aswitchport mode? trunk
B?port? mode? access
Cswitchport? mode? trunk
Dport? ?mode? ?trunk
Aswitchport mode? trunk
B?port? mode? access
Cswitchport? mode? trunk
Dport? ?mode? ?trunk