Representative Architecture
MQTT Broker Topology
TLS and ACLs
Architecture Diagram
Raspberry PiRaspberry PiMQTTTLS
Raspberry Pi MQTT Broker
Hardened Mosquitto broker with TLS, authentication, and Prometheus monitoring.
Overview
Production Mosquitto MQTT broker serving as the messaging backbone for all IoT projects in the homelab.
Security
- TLS encryption with Let's Encrypt certificates
- Per-device username/password authentication
- Topic ACLs for device isolation
- Prometheus exporter for connection monitoring
Gallery
Representative Architecture
MQTT Broker Topology
TLS and ACLs
Architecture Diagram