Now, look at which information needs to be provided to configure access to a remote producer.
First, you need to provide an identifier for the producer we are configuring so that you can refer to it afterwards. This is accomplished via the mandatory id attribute of the <wsrp-producer> element.
GateIn also needs to learn about the remote producer's end-points to be able to connect to the remote web services and perform WSRP invocations. This is accomplished by specifying the URL for the WSDL description for the remote WSRP service, using the <endpoint-wsdl-url> element.
Both the id attribute and <endpoint-wsdl-url> elements are required for a functional remote producer configuration.