# Pi-hole Links: [[Umbrel]] ## General Is a [[DNS Sinkhole]] that blocks adds by routing DNS requests for ad servers to a false IPs ## Setting up router-wide ad blocking https://docs.pi-hole.net/main/post-install/ ### "How do I configure my devices to use Pi-hole as their DNS server?"" https://discourse.pi-hole.net/t/how-do-i-configure-my-devices-to-use-pi-hole-as-their-dns-server/245 ![[Screen Shot 2021-08-06 at 9.29.29 PM.png]]