Pi-hole Ad Blocker

Done

Network-wide DNS ad blocking on a Raspberry Pi, configured headless over SSH.

Topology / Screenshots

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Overview

Block unwanted ads for every device on the network by filtering DNS between the ISP and the LAN.

Tools & technologies

Pi-holeRaspberry PiDNSSSHLinux

What I built

Flashed the software to a microSD card.
Configured entirely from a terminal on another computer — no monitor or mouse needed.

Key configs & code

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Challenges & troubleshooting

SD card corruption once took Pi-hole down (later a motivation for Nagios monitoring).

What I learned

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