D-Link DGS-1520 User Manual - Page 241

DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter IP Address Mask IPv6 Address Link Local Description Enter the IPv4 address associated with this loopback interface here. Enter the IPv4 subnet mask associated with this loopback interface here. Enter the IPv6 address associated with this loopback interface here. 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. Click the Apply button to accept the changes made. 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. Null Interface This window is used to display and configure the Null interface settings. To view the following window, click L3 Features > Interface > Null Interface, as shown below: Figure 6-17 Null Interface Window The fields that can be configured are described below: Parameter Interface Null Description Description Enter the Null interface ID here. This value can only be 0. After clicking the Edit button, enter the description for the Null interface here. This string can be up to 64 characters long. Click the Apply button to accept the changes made. Click the Edit button to modify the description for the Null interface. Click the Delete button to delete the specified entry. 231