Brokers can also configure JAAS using the broker configuration property sasl.jaas.config. You must prefix the property name with the listener prefix, including the SASL mechanism, i.e.
listener.name.{listenerName}.{saslMechanism}.sasl.jaas.config. You can only specify one login module in the config value. To configure multiple mechanisms on a listener, you must provide a separate config for each mechanism using the listener and mechanism prefix. For example: