does Pi-hole can affect the devices connected to the dietpi?

[ghezzia]

I guess the whole confusion is coming from the fact that the original Vodafone router was not able to handle traffic inside the network correctly.

I told there was a why

Now, with the new router, you could try the original setup again. Usually having the router acting as DNS/DHCP server is quite a common scenario and the router should be able to handle the request correctly.

Ok looking at this post [Solved]How to connect outside of dietpi network - #50 by Joulinar to test it, is it enough I disable the DHCP in pi-hole and re-open the range from .2 to .254 in my router?
I asked just because I’m wondering if this can disable something in the network