According to the description in the documentation: Yes - Override the local SSHD service with a CyberArk customized SSHD service to benefit from full PSM for SSH functionality. No - Do not install the CyberArk SSHD service. Significant functional limitations apply. Integrated - The local SSHD service is configured to work through the PAM (Pluggable Authentication Module), which is deployed as part of the PSM for SSH installation. This is the default value. https://docs.cyberark.com/PAS/13.0/en/Content/PAS%20INST/Before-Installing-PSMP.htm#:~:text=var/tmp/psmpparms-,InstallCyberArkSSHD%20parameter,-When%20you%20install

https://docs.cyberark.com/PAS/13.2/en/Content/PAS%20INST/Before-Installing-PSMP.htm#_Ref456888943