Devices currently reside on a Data Collector that is part of the Default Domain. We want to move some, or all, of the devices to another IP Domain. How can this be accomplished?
All supported Performance Management releases
The only solution to this is to delete the device from within the existing IP Domain, and discover it new within the target IP Domain.
Per the IP Doamins page in the documentation, in the Assign Items to an IP Domain section, it states: