BACnet - How do I Direct The Who-IS Broadcast Using The CAS BACnet Explorer
1. Select Advanced from menu.
2. Select 'Who Is' from the menu. You get the screen below.
3. Uncheck Broadcast.
4. Specify the IP Address to send the WHO IS message to. E.g., in the example below the local broadcast address 192.168.0.255 is specified. WHO IS will only discover devices on the local subnet.