單項(xiàng)選擇題

Which statement is true about logical units?（）

A. Logical units are similar to VLANs used by other vendors.
B. A logical unit is required for transit interfaces.
C. Frame Relay encapsulation supports one logical unit.
D. Link speed and duplex are configured in the logical unit properties.

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單項(xiàng)選擇題

Administrators report that they are unable to access the management interface of the EX Series device shown in the exhibit.Which command will resolve this problem?（）

A. delete me0 disable
B. activate me0
C. set me0 unit 0 enable
D. deactivate me0

單項(xiàng)選擇題

Which command is used to restore a Junos device to its default state?（）

A. load factory-default
B. load override factory-default
C. load replace default
D. load set default