Dear Justin, I need help. My devices are connected to Artemis V2.19.0. They open a socket and do not close it [MQTT 3.1.1 QoS=0]. The keep-alive interval is set to 900 seconds, and everything works fine.
I tested an upgrade to Artemis V2.38.0 [MQTT 3.1.1 QoS=0]. The devices have the same keep-alive setting of 900 seconds, but Artemis does not wait the full duration—it closes the socket after 180 seconds. Could you check if there is a bug in the keep-alive mechanism for MQTT 3.1.1 QoS=0 in version 2.38.0? Thanks, [cid:38dbd039-f9db-4c91-9095-10ca6580f6eb]