kafka error even after changing the listener port to 9092

[#1]

kafka1.pngerror as shown below is being aroused even after i chnage thye lisatener poort to 9092 in kafka, i am unadble to send messages from producer to consumer.

[#2]

@pk reddy

what is the output of below command form your broker.

grep listener /etc/kafka/conf/server.properties

And what is the actual command you are using to produce the data.