Creates 2 objects in the AD forest Configuration partition. Updates the SPN of the computer used to include “GC” (Global Catalog) and “E3514235-4B06-11D1-AB04-00C04FC2DCD2” (AD Replication). More info on Kerberos Service Principal Names in the ADSecurity SPN section. Pushes the updates to DCs via DrsReplicaAdd and KCC