System Requirements for ICSF

ICSF requires the IBM mainframe and OKM cluster to be at a minimum level.

IBM Mainframe

The IBM z/OS mainframe must be running ICSF HCR-7740 or later and StorageTek ELS 7.0 along with associated PTFs or later. A CEX2C cryptographic card must be installed on the IBM mainframe.

OKM Cluster

The OKM Cluster must be running KMS 2.2 or higher and must be using Replication Version 11 or later. The FIPS Mode Only security parameter should be set to off.