D-Link EasySmart Switch User Manual
Figure 45 – L2 Features > Auto Surveillance VLAN Settings
Figure 46 – L2 Features > Auto Surveillance VLAN Settings > Component type
Cable Diagnostics
The Cable Diagnostics is designed primarily for administrators and customer service representatives to
examine of the copper cable quality. It rapidly determines the type of cable errors occurred in the cable.
Select a port and then click the Test Now button to start the diagnosis.
Figure 47 – L2 Features > Cable Diagnostics
Test Result: The description of the cable diagnostic results.
‧OK means the cable is good for the connection.
‧Short in Cable means the wires of the RJ45 cable may be in contact somewhere.
‧Open in Cable means the wires of RJ45 cable may be broken or the other end of the cable is simply
disconnected.
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