Which statement about VLAN configuration is true?
A.The switch must be in VTP server or transparent mode before you can configure a VLAN B.The switch must be in config-vlan mode before you configure an extended VLAN C.Dynamic inter-VLAN routing is supported on VLAN2 through VLAN 4064 D.A switch in VTP transparent mode save the VLAN databases to the running configuration only正确答案A
