交换机SWA的端口Ethernet1/0/24已经配置成为Trunk 端口类型。如果要使此端口允许VLAN2 和VLAN3 通过,则需要使用下列哪个命令?
A.[SWA]port trunk permit vlan 2 3
B.[SWA-Ethernet1/0/24]port trunk permit vlan 2 3
C.[SWA]undo port trunk permit vlan 1
D.[SWA-Ethernet1/0/24]undo port trunk permit vlan 2