We found it to be in cluster-service.xml somewhere. When we removed this service xml, it stopped listening on the odd ports.
Now... which MBean and property in cluster-service.xml do we need to specify?
See the following port list:
Its also questionable to be running a release candidate when there is a final 3.2.4, not to mention 3.2.5, 3.2.6 and 3.2.7 beyond it.
3.2.4RC2 has been solid for our needs since it's release, so we are confident in it, but I'll definitely inquire with our admins about upgrading before we go to prod just to be sure.