The elevation method, either "su" or "sudo", that elevates the supplied credential to a privileged account on the UNIX or ...

The elevation method, either "su" or "sudo", that elevates the supplied credential to a privileged account on the UNIX or Linux computer. If left unspecified, the cmdlet assumes the credential used to create the SSH connection is privileged. If ElevationType is "su", a root password must be provided for the SuPassword parameter.