This question was asked during the webinar titled “Ask Me Anything About MQTT: Take 2” held on October 26. 2021 by Babak.
Answer: Yes. You can use an MQTT broker that supports MQTT 3.1.1. Kindly note that the broker must support:
QoS 0 and 1
Last Will and Testament
A flexible security system
For more details, refer to our MQTT Sparkplug Essentials series.
You can also use our open-source Sparkplug extension.