Use the Admin Service to configure a JSR-160 compliant remote JMX connector, which handles communication between the domain administration server and the node agents, which manage server instances on a host machine, for remote server instances.
The Admin Service determines whether the server instance is a regular instance, a domain administration server (DAS), or a combination. A DAS is similar to a J2EE server instance, except that user applications and resources are not deployed to a DAS, though it is capable of serving user application requests. The only significant difference between a DAS and a J2EE Server Instance is that the former can not be a part of a cluster, the homogeneous unit of server instances. In the Platform Edition, there is only one server instance, and it is a combination.
To configure the JMX connector: