Remote Spectrum Monitorâ„¢ MS27201A User Guide : Instrument Messages and Troubleshooting : UDP Discovery Tool Firewall Settings
 
UDP Discovery Tool Firewall Settings
Follow the instructions below if the Discovery tool is not responding:
1. Go to Control Panel and open Windows Defender Firewall settings.
2. Click Allow an app or feature through Windows Defender Firewall.
 
Windows Defender Firewall window
3. Click Change Settings button.
 
Allow apps to communicate through Windows Defender Firewall window
4. Find fieldmaster_base in the list of apps, and make sure that the fieldmaster_base box and Domain box are checked. Private and Public boxes may also need to be checked depending on where the instruments are on the network.
5. Click OK. Note that if the fieldmaster_base is missing, click Allow an app or feature through Windows Defender Firewall, and search for fieldmaster_base.exe file available in the installation directory.
Note that if more than one fieldmaster product is installed, multiple entries will need to be enabled.
Field master base app