多项选择题
A. This interface is a member of a voice VLAN.
B. This interface is configured for access mode.
C. This interface is a dot1q trunk passing all configured VLANs.
D. This interface is a member of VLAN7.
E. This interface is a member of VLAN1.
单项选择题 You’re a network administer and you issue the command （show port 3/1） on an Ethernet port. To your surprise you notice a non-zero entry in the ’Giants’ column. What could be the cause of this？ （）
多项选择题 The Company administrator has issue the "show vlan id 5" command. What will this command display？ （）
单项选择题 Which of the following should you enable to prevent a switch from forwarding packets with source addresses that are outside an administratively defined group？ （）
