9300 Port: communication used between the nodes ES
9200 Port: ES nodes and external communications use
9300 protocol is TCP port numbers, port numbers between ES cluster communication
9200 port number, exposed ES RESTful interface port number
9300 Port: communication used between the nodes ES
9200 Port: ES nodes and external communications use
9300 protocol is TCP port numbers, port numbers between ES cluster communication
9200 port number, exposed ES RESTful interface port number