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The opposite part to the MQTT client and generally the control center of the MQTT construct is the MQTT Broker. This manages all topics and incoming messages of the Publisher.

Inside the management, he filters, categorizes and shares the messages with the appropriate Subcriber.

 

The Broker management includes the authentication and authorization of the clients as well.

 

All in all, the MQTT Broker is the central unit, to which all messages must be delivered. So it is indispensable, that he is scalable, easy to integrate in other back-end systems, simply to monitor and of course, resistant to failure.

 

In Cordaware bestinformed, it is an already integrated resource in the server component.