Hi Justin and Stan, I found another bug, testing the the MqttConnectMessage rejection: https://issues.apache.org/jira/browse/ARTEMIS-2686
I created a PR to fix this bug: https://github.com/apache/activemq-artemis/pull/3058 Regards, Domenico -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html