D-Link DMS-3130 User Manual - Page 223
Null Interface
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DMS-3130 Series Multi-Gigabit L3 Stackable Managed Switch Web UI Reference Guide 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 State Description IP Address Mask IPv6 Address Link Local Description Select to enable or disable the loopback interface here. Enter the description for the loopback interface here. This string can be up to 64 characters long. 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 a 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. The null0 interface is a virtual interface and it is used to drop unwanted packets or prevent routing loops. To view the following window, click L3 Features > Interface > Null Interface, as shown below: 212