2.In the Domain Management page, click Fine Tune on the Start Page or select Operations > Fine Tune from the quick access toolbar.
3.On the Fine Tune tab, select Others in the left pane.
4.Check the SNMP access from the Front Server to the unknown IP addresses.
5.Select one or more entries in the table by pressing the Ctrl or Shift key, right-click them and select Discover Selected IPs.
6.On the Discover tab, rediscover the IP addresses.
1)Select Scan IP Range to only discover the specified IPs.
3)Click Network Settings to specify the proxies and credentials to be used in the discovery or keep it as default.
4)Click Start Discovery.
After the rediscovery, the device will be moved to the Discovered Devices category.