My IP Control app is also losing connection with the 218.

218 has fixed IP via DHCP from my Vigor router.

WiFi is Apple AirPort Extreme wired to the same network switch as the 218.

Sooloos, Roon, G series (with LPS upgrade), 800 series (with LPS upgrade), HD621, AC200, Prime and PS, DSPs old and new.

Purdeys, Moke, Leica, 'Blad. Only the best.