HP FlexFabric 12900 Series Configuration Manual page 131

Loop detection interval is 35 second(s).
No loopback is detected.
The output shows that the device has removed the loops from Ten-GigabitEthernet 1/0/1 and
Ten-GigabitEthernet 1/0/2 according to the shutdown action.
# Display the status of Ten-GigabitEthernet 1/0/1 on devices, for example, Device A.
[DeviceA] display interface ten-gigabitethernet 1/0/1
Ten-GigabitEthernet1/0/1 current state: DOWN (Loop detection down)
...
The output shows that Ten-GigabitEthernet 1/0/1 is already shut down by the loop detection module.
# Display the status of Ten-GigabitEthernet 1/0/2 on Device A.
[DeviceA] display interface ten-gigabitethernet 1/0/2
Ten-GigabitEthernet1/0/2 current state: DOWN (Loop detection down)
...
The output shows that Ten-GigabitEthernet 1/0/2 is already shut down by the loop detection module.
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