final Properties defaultGetDistributedSystemProperties() {
    return new Properties();
  }
Returns a {@code Properties} object used to configure a connection to a
{@link DistributedSystem}. Unless overridden, this method will return an empty
{@code Properties} object.

<p>
Override this as needed. Default implementation returns empty {@code Properties}.

@since GemFire 3.0
geode-dunit/src/main/java/org/apache/geode/test/dunit/internal/JUnit4DistributedTestCase.java