Basically, you enable in on the DHCP tab in Pi-hole. The key is to set the DHCP IP range different than that provided by your Arris router. Better still, if you can disable DHCP on the router, do so and let the Pi-hole provide this service instead.
Basically, you enable in on the DHCP tab in Pi-hole. The key is to set the DHCP IP range different than that provided by your Arris router. Better still, if you can disable DHCP on the router, do so and let the Pi-hole provide this service instead.