UTM9 (9.510-5) - Single device (iPhone 5S) cannot resolve IP / DNS (all other devices do) of internet device
Hi, I'm struggling to find the reason why a single device (iPhone 5S) cannot resolve DNS when all other devices on the (home) LAN can.
Background
Running UTM 9.510-5
The pre-existing LAN has some 14 devices (NAS, Windows 10, AppleTV, iPad, iPhone…
RE: UTM network service architecture documentation
The reason I am asking is that there is an internet firewall in front of the UTM in my setup and I wanted to avoid having to reverse engineer the filter rules needed on the outer firewall. It seems that the default (factory set) network protection rules…