The OES 2015 SP1 Migration Tool lets you migrate and/or consolidate data and services from one or more NetWare and OES source servers to an OES 2015 SP1 target server. See Source Platform Support for OES 2015 SP1 Services
in the OES 2015 SP1: Migration Tool Administration Guide.
You can also transfer a complete server identity, including its IP address, hostname, eDirectory identity, NICI keys, and certificates. For more information, see Transfer ID
in the OES 2015 SP1: Migration Tool Administration Guide.