LevelOne GEP-0950 - Manual (Page 68)

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4-2-15. Loop Detection
Function name:
Loop Detection Configuration
Function description:
The loop detection is used to detect the presence of traffic. When switch
receives packet’s(looping detection frame) MAC address the same as oneself
from port, show Loop detection happens. The port will be locked when it
received the looping detection frames. If you want to resume the locked port,
please find out the looping path and take off the looping path, then select
“Unlock port” and click on “Apply” to turn on the locked ports.
Parameter description:
Mode:
Controls whether Loop Detection is enabled (as a whole).
Unlock Time:
The period (in seconds) for which a port will be kept disabled in the event
of a loop is detected (and the port action is to shut down the port).
State:
Show the status on the port.
Protocol Enabled:
Controls whether Loop Detection is enabled on this switch port.