📅 2024-01-15

Home Network Defense Infrastructure

Comprehensive network security with Pi-hole DNS-based ad blocking, WireGuard VPN for secure remote access, and automated threat intelligence blocking.

VPNDNS SecurityPi-holeWireGuardNetwork Defense
Home Network Defense Infrastructure

Overview

Multi-layered home network security infrastructure featuring DNS-based ad blocking, VPN for secure remote access, and automated threat intelligence integration.

Key Features

  • Network-wide ad and tracker blocking via DNS
  • Secure remote access through WireGuard VPN
  • Split-tunnel DNS routing through Pi-hole when on VPN
  • Automated blocklist updates from threat intelligence feeds
  • Real-time query logging and statistics
  • Mobile device support for on-the-go protection

Challenges & Solutions

  • Configuring split-tunnel VPN to route DNS through Pi-hole
  • Optimizing Pi-hole performance on Raspberry Pi hardware
  • Managing VPN keys and client configurations securely
  • Balancing security with website compatibility

Outcomes & Impact

  • Blocking 30%+ of DNS queries (ads, trackers, malware domains)
  • Secure remote access to home network from anywhere
  • Improved privacy and reduced attack surface
  • Family-wide protection without per-device configuration

Technologies Used

  • Pi-hole - DNS-based ad and tracker blocking
  • WireGuard - Modern, fast VPN protocol
  • Raspberry Pi 4 - Low-power server platform
  • Unbound - Recursive DNS resolver
  • Gravity Sync - Multi-Pi-hole synchronization