多项选择题
A. Because it is configured as a trunk interface， interface gigabitethernet 0/1 does not appear in the show vlan output.
B. VLAN 1 will not be encapsulated with an 802.1q header.
C. There are no native VLANs configured on the trunk.
D. VLAN 2 will not be encapsulated with an 802.1q header.
E. All interfaces on the switch have been configured as access ports.
F. Because it has not been assigned to any VLAN， interface gigabitethernet 0/1 does not appear in the show vlan output.
单项选择题 Refer to the exhibit. Based upon the output of show vlan on switch CAT2， what can we conclude about interfaces Fa0/13 and Fa0/14？ （）
多项选择题 Refer to the exhibit. Switch P1S1 is not applying VLAN updates from switch P2S1. What are three reasons why this is not occurring？（）
多项选择题 Refer to the show interface Gi0/1 switchport command output shown in the exhibit. Which two statements are true about this interface？（）
