Operation - MQTT Broker
ACME supports Mca and Mcc communication via MQTT. This binding must be enabled in the configuration file with the [client.mqtt].enable
setting.
ACME does not bring an own MQTT broker. Instead any MQTT broker that supports at least MQTT version 3.1.x can be used. This can be either be an own operated or a public broker installation (see, for example, https://test.mosquitto.org). The connection details need to be configured in the [client.mqtt]
section as well.