D-Link DGS-3612G Product Manual - Page 194

xStack® DGS-3600 Series Layer 3 Managed Gigabit Ethernet Switch RA Max Router AdvInterval (sec) RA Min Router AdvInterval (sec) Used to set the maximum interval time between the dispatches of router advertisements by this interface over the link-local network. This entry must be no less than 4 seconds (4000 milliseconds) and no more than 1800 seconds. The user may configure a time between 4 and 1800 seconds. The default setting is 600 seconds. Used to set the minimum interval time between the dispatches of router advertisements by this interface over the link-local network. This entry must be no less then 3 seconds and no more than .75 (3/4) of the MaxRtrAdvInterval. The user may configure a time between 3 and 1350 seconds. The default setting is 198 seconds. Click Apply to save changes made. Loopback Interfaces Settings This window is used to configure loopback interfaces. A loopback interface is a logical IP interface which is always active, until a user disables or deletes it. It is independent of the state of any physical interfaces. To view this window, click L3 Features > Interface Settings > Loopback Interfaces Settings, as shown below: Figure 4- 7. Loopback Interface Settings window To remove an entry from the table, click its corresponding under the Delete heading. Clicking the Add button will reveal the following window to configure: Figure 4- 8. Loopback Interface Settings - Add window The following fields can be set or modified: Parameter Description Interface Name The name of the loopback interface. Note: The loopback ipif has the same name domain space with the regular ipif, so its name can't be a duplicate with the regular ipif. IP Address Enter a 32-bit IPv4 address for the loopback interface. Subnet Mask This field allows the entry of a subnet mask to be applied to the loopback interface. State Use the pull-down menu to enable or disable the loopback interface. Click Apply to implement changes made. 178