Generic Rabbit MQ Config. This one makes the rabbit mq work on 5673 instead of 5672 and the Management Plugin work on 15673 instead of 15672.

rabbitmq.config

[
    {mnesia, [{dump_log_write_threshold, 1000}]},
    {rabbit, [{tcp_listeners, [5673]}]},
  {rabbitmq_management,
	  [{listener, [{port, 15673},
	               {ip, "127.0.0.1"}
	              ]}
	  ]}
].