Black Box LGB2118A Manuel D’Utilisation
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Chapter 5: Operation of Web-based Management
5.2.10 Loop Detection
Function name: Loop Detection Configuration
Function description: The loop detection is used to detect the presence of traffic. When a packet’s looping detection frame is
received by the switch and has a MAC address the same as its own from a port, loop detection occurs. The port will be locked
when it receives the looping detection frames. To resume the locked port, delete the looping path, then select “Unlock port” and
click on “Apply” to turn on the locked ports.
received by the switch and has a MAC address the same as its own from a port, loop detection occurs. The port will be locked
when it receives the looping detection frames. To resume the locked port, delete the looping path, then select “Unlock port” and
click on “Apply” to turn on the locked ports.
Figure 5-17. Loop Detection Configuration.
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 if a loop is detected (and the port shuts down).