Cable Diagnostics (Ei Mode Only) - D-Link DGS-3620-52P Reference Manual

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xStack DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
From Port / To Port
Admin State
Mode
Discovery Time (5-
65535)
Click the Apply button to accept the changes made.

Cable Diagnostics (EI Mode Only)

The cable diagnostics feature is designed primarily for administrators or customer service representatives to verify
and test copper cables; it can rapidly determine the quality of the cables and the types of error.
To view this window, click OAM > Cable Diagnostics as shown below:
Figure 10-21 DULD Settings window
Description
Select a range of ports you wish to configure.
Use the drop-down menu to enable or disable the selected ports unidirectional link
detection status.
Use the drop-down menu to select Mode between Shutdown and Normal.
Shutdown – If any unidirectional link is detected, disable the port and log an event.
Normal - Only log an event when a unidirectional link is detected.
Enter these ports neighbor discovery time. If the discovery is timeout, the
unidirectional link detection will start.
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