For IMM-based servers, consider the limitations in this topic.
For some settings to take effect, you might have to restart the IMM. You might also need to restart the IMM for the values that are set through ASU to be displayed in the IMM web interface.
For IMM-based servers, ASU supports the commands to generate, import, and export security certificates. The IMM version must be at least yuoo78m or later so that ASU can manage security certificates.