D-Link DGS-3612G Product Manual - Page 266

xStack® DGS-3600 Series Layer 3 Managed Gigabit Ethernet Switch DNS Resolver The DNS Resolver provides a solution to translate the domain name to an IP address for application on the switch itself. DNS Resolver Global Settings This window is used to configure the DNS resolver state and name server timeout. To view this window, click L3 Features > DNS Resolver > DNS Resolver Global Settings, as shown below: Figure 4- 99. DNS Resolver Global Settings window The following fields can be set: Parameter Description DNS Resolver State Use the pull-down menu to enable or disable the DNS resolver on the Switch. The default is Disabled. Name Server Timeout (1-60) Enter the maximum time waiting for a response from a specified name server. The range is 1 to 60 seconds. The default value is 3. Click Apply to implement changes made. DNS Resolver Static Name Server Settings When adding a name server, if one primary name server exists in the static name server table and a new primary name server is added, the existing primary name server will be changed to a normal name server. If the added primary name server's IP address is the same as an existing normal name server's IP address, the existing normal name server will be changed to a primary name server, but won't add new name server. When no primary name server is specified, the first configured name server will automatically change to become the primary name server. If the deleted name server's IP address is the same as one of the existing name servers' IP addresses, regardless of whether a normal name server or primary name server, the name server will be deleted. To view this read-only window, click L3 Features > DNS Resolver > DNS Resolver Static Name Server Settings, as shown below: Figure 4- 100. DNS Resolver Static Name Server Table 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: 250