DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Figure 6-16 Loopback Interface Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Interface Loopback 
Enter the loopback interface ID here. The range is from 1 to 8. 
Click the Apply button to accept the changes made. 
Click the Find button to locate a specific entry based on the information entered. 
Click the Edit button to modify the specified entry. 
Click the Delete button to delete the specified entry. 
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. 
 
After clicking the Edit button, the following page will appear. 
 
Figure 6-17 Loopback Interface (Edit) Window 
 
The fields that can be configured are described below: 
Parameter  Description 
State 
Select to enable or disable the loopback interface here. 
Description 
Enter the description for the loopback interface here. This string can be up to 64 
characters long. 
IP Address 
Enter the IPv4 address associated with this loopback interface here. 
Mask 
Enter the IPv4 subnet mask associated with this loopback interface here. 
IPv6 Address 
Enter the IPv6 address associated with this loopback interface here. 
Link Local 
Select this option to specify that the IPv6 address entered is the link-local IPv6 
address. 
Click the Back button to return to the previous window.