Loop Prevention - TP-Link TL-SG105E User Manual

The following entries are displayed on this screen:
Cable Test

Select:
Port:
Test Result:
Cable Fault
Distance(m):
Note:
The test result is just for your reference.

6.4 Loop Prevention

With loop prevention feature enabled, the switch can detect loops using loop detection packets.
When a loop is detected, the switch will block the corresponding port automatically.
Figure 6-3 Cable Test
Click the check box to select the desired port for cable test. It is
multi-optional.
Displays the port number of the switch.
Displays the connection status of the cable connected to the port.
The test results of the cable include "No Cable", "Open",
"Short", "Open Short", "Normal", "Cro Cable" and "others".
Displays the error length (in meters) of the cable.
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