D-Link DGS-3000 Series Reference Manual page 146

The fields that can be configured or displayed are described below:
Parameter
Ring ID
Instance ID
Ring Type
West Port
East Port
Click the Apply button to accept the changes made.
Click the Back button to return to the previous window.
After clicking the ID link under Instance ID, the following window will appear:
Click the Back button to return to the previous window.
After click the Show Sub-ring Instance e button, the following window will appear:
DGS-3000 Series Gigabit Ethernet Switch Web UI Reference Guide
Figure 4-88 Edit ERPS Ring window
Description
Select to enter the ID of the physical ring.
Select to enter the ID of the ring instance.
Select the check box and the ring type. Options to choose from are Major Ring, Sub
Ring, and None.
Select the check box and the port to be associated with the west ring port. Select the
Virtual Channel check box to specify the virtual channel to be associated with the
west ring port.
Select the check box and the port to be associated with the east ring port. Select the
Virtual Channel check box to specify the virtual channel to be associated with the
east ring port.
Figure 4-89 Sub-ring Instance Information window
Figure 4-90 ERPS Settings - Edit Detail Information window
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