The following matrix identifies the minimum versions of PingDirectory Server that are required to access the full functionality provided by each release of Delegated Admin. For all versions of Delegated Admin, PingFederate Server 9.0.0 or later is required.

Delegated Admin PingDirectory Server
4.2.1
Note: This release addresses a 4.2.0 issue discussed in the "Known Issues/Workarounds" section of Delegated Admin 4.2.0 Release Notes.
8.1.0.0
4.2.0 8.1.0.0
4.1.0 8.1.0.0 EA
4.0.0 8.0.0.0
3.5.1 7.3.0.1
3.5.0 7.3.0.1
3.4.0 7.2.1.0
3.3.0 7.2.1.0
3.2.0 7.2.1.0
3.0.2 7.2.0.1*
3.0.1 7.2.0.0*
3.0.0 7.2.0.0*

*The corresponding version of Delegated Admin is incompatible with version 7.2.1.0 and later.