Howtoforge published a tutorial about installing Mosquitto MQTT Message Broker on Debian 11.
How to Install Mosquitto MQTT Message Broker on Debian 11
Eclipse Mosquitto is a free and open-source message broker implementation of the MQTT protocol. The Mosquitto implements the MQTT version 3.1.0, 3.1.1, and version 5.0. Mosquitto is a lightweight message broker that is suitable for multiple types of deployment and uses.
Mosquitto is a message broker that uses the publish/subscribe model to deliver messages. It uses low bandwidth and provides ease of implementation, which means suitable for deployments for small devices and IoT (Internet of Things), mobile devices, embedded computers, and microcontrollers.
