NetWare 6 Support Pack 1 includes fixes to eDirectory for NetWare 6 that will allow a Novell NetDevice NAS appliance to join a NetWare 6 eDirectory tree.
If you are planning to deploy a NetDevice NAS appliance into a NetWare 6 eDirectory tree, you must make sure that the NetWare 6 servers in the replica ring that hold the partition into which the NetDevice NAS appliance is targeted to join is running NetWare 6 Support Pack 1 or later.