Please follow the below template, it will help us to help you!
As expected, pages should load
multiple pages, internal network and Internet won't load
[Replace this text with the debug token provided from running
pihole -d (or running the debug script through the web interface]
Unifi Dream Machine with a 10.0.0.0 /23 <--- yes, I really need this number of hosts!
Problem is that conditional forwarding will not let me specify a /23 CIDR. If I specify /16 the following happens:
I get hostnames instead of IP addresses as expected
on iOS devices, network connections (both via IP address and host names will often fail... giving server timeout issues.
If I disable CF, then everything works as expected, but I don't get host names through, which makes blocklist troubleshooting difficult.
I don't want to run the DHCP addressing off of the pihole as I much prefer the UDM interface for this.