[Description] The network interface is unable to transmit data packets because it runs on top of one or more other interfaces, and at least one of these "lower layer" interfaces is down. [Member name] 
LowerLayerDown
D o r m a n t
D o w n
L o w e r L a y e r D o w n
N o t P r e s e n t
T e s t i n g
U n k n o w n
U p