The values of the following replica configuration attributes must be migrated:
ds5ReferralDelayAfterInit nsDS5Flags nsDS5ReplicaBindDN nsDS5ReplicaId nsDS5ReplicaLegacyConsumer nsDS5ReplicaName nsDS5ReplicaPurgeDelay nsDS5ReplicaReferral nsDS5ReplicaRoot nsDS5ReplicaTombstonePurgeInterval aci
The dschangelogmaxage and dschangelogmaaxentries attributes are added to the replica entry.