SSL Certificate

Prerequisite: Install RACADM on a Linux or Windows box (included in Dell iDRAC Tools; latest version is 11.1.0.0 as of 2023-11-14).

Generate a CSR & Private Key, and sign it by your CA
Upload Private Key (RSA)
racadm -r <RAC IP Address> -i sslkeyupload -t 1 -f idrac.key
Upload Certificate
racadm -r <RAC IP Address> -i sslcertupload -t 1 -f idrac.crt
Restart iDRAC
racadm -r <RAC IP Address> -i racreset

Dell iDRAC