Introduction: The Network Shield
Installing an ad-blocker on your browser is easy, but it doesn't stop ads on your Smart TV or your mobile apps. The professional solution is a Network-Wide Ad Blocker like Pi-hole. Instead of running on your PC, it runs on a Raspberry Pi plugged into your router.
The Blackhole Route
Pi-hole acts as your home's DNS server. It contains a massive list of known Ad and Tracking IP addresses. When your Smart TV tries to look up the IP address for `ads.hulu.com`, the Pi-hole intercepts the request and sends the TV to a 'Blackhole' (0.0.0.0). The ad never loads, and the tracking server never sees your real IP.
Conclusion
By moving filtering to the network layer, you protect every device in your home before the bad IP traffic even reaches the hardware. Test your DNS filtering here.