Review information about features no longer supported in this release, upgrade concerns, and information about the Oracle Net Services LDAP schema.

• Upgrade Considerations for Oracle Net Services
  This appendix describes the coexistence and upgrade issues for Oracle Net Services.
• LDAP Schema for Oracle Net Services
  This appendix describes the Oracle schema object classes and attributes defined in the directory server for Oracle Net Services objects. It does not describe object classes and attributes reserved for future functionality or used by other Oracle products.