If DNS settings are set to 'automatic', the OS gets the DNS servers from DHCP when it connects to the network. If you set another server in your router, it’s possible your ad blocking may be negatively affected.īecause of the way DNS queries are implemented in most operating system. On their install instructions they specifically say that pi-hole needs to be the only DNS server in the settings.Īgain, Pi-hole should be the only DNS server set here as Pi-hole already delivers the other upstream servers. Next step is to configure the router to use the pi-hole as the DNS server. I used 1.1.1.1 (Cloudflare DNS) in my setup. Any requests that are not blocked by pi-hole will be forwarded to the upstream server which will give you back the IP address of the page. Without detailing pi-hole's installation, one of the options you need to set when installing is the upstream DNS server.

In any case, ensuring redundancy for your equipment is important, even if we're talking about a home network.įirst lets see why the problem appears and then how to resolve it. While this never happened to me in the 2+ years since I first installed Pi-hole, there are people reporting that their Raspberry-Pi can corrupt the SD card, so the event might be rare but not impossible. So if it goes down, your internet will go down with it, meaning that you won't be able to access any web page by its URL. However, installing it on your network implies a small risk: it becomes a single point of failure for the network. It acts as a DNS server that you can install on your Raspberry-Pi (or any other machine) and sends all ad requests into oblivion. Pi-hole is an fantastic tool that can block ads for your entire network. Pi-hole redundancy with RouterOS scripting

Routeros raspberry pi