NOTE
All zeros are displayed in the Last MAC addr field if the Management Module never recognized the device on the port.
For example, the device plugged into the port was always at the wrong speed.
Hub: Displays the hub number in the stack where the wrong speed device was found. The hub at the top of the stack is number one.
Port: Displays the port number in the hub where the wrong speed device was found.
Last MAC addr: Displays the hardware address of the most recent device that sent data on that port. If all zeros are displayed, the Management Module never recognized the device on the port.
Problem: Displays the problem. In this screen, a wrong speed device is connected to port 10 of hub 7. Correct the problem by changing the speed of the attached device or by moving the device to a hub running at the same speed.
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