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Port Isolation List
Port: Display the port number.
Forward Portlist: Display the Forward Portlist.
5.1.5 Loopback Detection
With loopback detection feature enabled, the switch can detect loops using loopback detection
packets. When a loop is detected, the switch will display an alert or further block the corresponding
port according to the port configuration.
Choose the menu Switching → Port → Loopback Detection to load the following page.
Figure 5-1 Loopback Detection Config
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