This is only for on-premise deployment. 

To Discover Assets in A Network:

1. Click Manage on the left pane and select Settings.
2. Click Add Devices.
3. Select Run Network Discovery Scan from the action drop-down.
4. Specify the IP Address in CIDR format/ IP address range format. For example 168.1.0-192.168.1.100.
5. Click Go!. It will list the endpoints that are running and reachable to Ancor server.
6. Click Add. It will add the devices to the device table.

If new devices are added to the network, those assets can be discovered and added using Configure Periodic Discovery action.