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## Network Defence at Home
- Flat networks should be protected
- Gaining more access to the home network

- https://www.eff.org/issues/do-not-track

## Why Pi-hole?
- Visibility
- Telemetry
- Privacy
- Block ads, trackers and malware domains

### Pi-hole: Under the hood
- DNS Caching and Forwarder
- dnsmasq
- DHCP Server
- Blocklists

## Questions?
- What is flat networks?
- Why Pi-hole does not work with DoH?
- How fingerprinting the device works?
- Open Resolever?
- ECS?  EDNS client subnet
- Response Policy Zones 
- DNS Firewalls (search with Unbound)