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单项选择题
A、copy running-config tftp:
B、copy tftp: running-config
C、copy tftp disk0:
D、copy tftp slot0:
单项选择题
A、no shutdown
B、link-up
C、switchport mode access
D、no switchport mode shutdown
单项选择题
A、switchport native vlan 5
B、switchport trunk native 5
C、switchport native trunk vlan 5
D、switchport trunk native vlan 5
多项选择题
A、show vtp status
B、shwo vtp counters
C、shwo vtp statistics
D、shwo vtp status counters
E、shwo vtp statistics counters
单项选择题
A、Switch(config-if)#switchport mode trunk isl
B、Switch(config-if)#switchport mode encapsulation isl
C、Switch(config-if)#switchport trunk encapsulation isl
D、Switch(config-if)#switchport mode trunk encapsulation isl
单项选择题
A、spanning-tree vlan vlan-id primary
B、spanning-tree vlan vlan-id root primary
C、spanning-tree root primary
D、spanning-tree bridge root