The component registers its resources to the Resource Discovery service after received the Node Manager Ready messages. The registered resource contains the URL of the resource.
The Resource Discovery service collects and manages the registered resources from all the components of the subsystem. When resources are offered from the components in the different subnet than the Subsystem Manager component, the Resource Discovery service performs port forwarding so that the Operator Control is able to access the resources.
Figure 20 Resource Registration Message Interaction