---
features:
  - Added host-level (whole back end replication - v2.1) replication support
    to the NetApp cDOT drivers (iSCSI, FC, NFS).
upgrade:
  - While configuring NetApp cDOT back ends, new configuration options
    (``replication_device`` and ``netapp_replication_aggregate_map``) must be
    added in order to use the host-level failover feature.