D-Link EasySmart Switch User Manual 
 
Figure 43 – L2 Features > Loopback Detection 
 
Loopback Detection State: Use the drop-down menu to enable or disable loopback detection. The default 
is Disabled. 
Interval (1-32767): Set a Loop detection Interval between 1 and 32767 seconds. The default is 1 seconds. 
Recover Time (0 or 60-1000000): Time allowed (in seconds) for recovery when a Loopback is detected. 
The Loop Detection Recover Time can be set at 0 seconds, or 60  to  1000000  seconds. Entering 0 will 
disable the Loop Detection Recover Time. The default is 60 seconds. 
From Port: The beginning of a consecutive group of ports may be configured starting with the selected port. 
To Port: The ending of a consecutive group of ports may be configured starting with the selected port. 
State: Use the drop-down menu to toggle between Enabled and Disabled. Default is Disabled. 
 
Click Apply to implement changes made. 
 
L2 Features > Statistics
 
The Statistics screen displays the status of each port packet count. 
 
Figure 44 – L2 Features > Statistics menu 
 
 
Refresh All: Renews the details collected and displayed. 
Clear All Counters: To reset the details displayed. 
 
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