D-Link DGS-1250 User Manual - Page 215

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 RA Guard This window is used to display and configure the IPv6 Router Advertisement (RA) guard settings. To view the following window, click Security > IMPB > IPv6 > IPv6 RA Guard, as shown below: Figure 9-44 IPv6 RA Guard Window The fields that can be configured are described below: Parameter Policy Name Device Role Match IPv6 Access List Target Port From Port - To Port Description Enter the policy name here. This name can be up to 32 characters long. Select the device role here. Options to choose from are Host and Router. By default, the device's role is Host, which will block all the RA packets. If the device's role is Router, RA packets will be forwarded according to the port's bound ACL. Enter or select the IPv6 access list to match here. Click the Please Select button to select an existing ACL from the list. Tick this option to specify the target port. Select the appropriate port range used for the configuration here. Click the Apply button to accept the changes made. Click the Edit button to re-configure the specific entry. Click the Delete button to remove the specified entry. After clicking the Please Select button, the following window will appear: Figure 9-45 ACL Access List Window Select the radio button next to the entry to use that ACL in the configuration. Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. Click the OK button to accept the selection made. 206