If you got version 3.56 or newer of HPE BladeSystem Onboard Administrator you can change the key length via. cli.
SSH into your OA and run the following command (in this case it will set the key length to 2048)
c7000> generate key all 2048
If you got version 3.56 or newer of HPE BladeSystem Onboard Administrator you can change the key length via. cli.
SSH into your OA and run the following command (in this case it will set the key length to 2048)
c7000> generate key all 2048