Without using the fallback script yet: the NAT rule does not work as expected. You are correct. That's what I meant with $YourFavoritePublicDNSServers$ = e.g. 1.1.1.1, 1.0.0.1, etc. Scenario 1-modified to support a fallback (without the actual script yet): I change IP > DNS to 1.1.1.1 (necessary fo...