IBM Security Directory Integrator V7.2 and IBM Security Directory Server V6.3.1:

• Provide a Federated Directory Server for integrating a wide variety of silos of data sources using the new GUI and standard integration assets.
• Create a hierarchical structure of an enterprise, enabling people searches and easier interaction using new WhitePages application.
• Simplify cloud user management through System for Cross-domain Identity Management (SCIM) support.
• Enable integration with IBM QRadar SIEM for obtaining insight into  LDAP transactions, enhancing audit capabilities and helping to understand compliance posture.
• Enhance reporting by providing Lightweight Directory Access Protocol (LDAP) report samples.
• Extend LDAP bind using unique attributes such as an email.
• Improve performance for sub-tree searches for large and complex setup.

Find out more here.