Unsolved
4 Posts
0
20834
April 22nd, 2022 12:00
iDrac 1.52 on old R510 > ERR_SSL_VERSION_OR_CIPHER_MISMATCH
Trying to access iDrac on an old R510. Chrome returns an unpassable error
"ERR_SSL_VERSION_OR_CIPHER_MISMATCH"
Any ideas on how to get around this?
I SSL'd and checked the cert which expired in 2019. I found a post that mentioned
racadm sslcertresetcfg
But that comes back as an invalid subcommand.
/admin1-> racadm sslcertview -t1
Serial Number : 01
Subject Information:
Country Code (CC) : US
State (S) : Texas
Locality (L) : Round Rock
Organization (O) : Dell Inc.
Organizational Unit (OU) : Remote Access Group
Common Name (CN) : iDRAC6 default certificate
Issuer Information:
Country Code (CC) : US
State (S) : Texas
Locality (L) : Round Rock
Organization (O) : Dell Inc.
Organizational Unit (OU) : Remote Access Group
Common Name (CN) : iDRAC6 default certificate
Valid From : Sep 17 22:47:28 2009 GMT
Valid To : Sep 15 22:47:28 2019 GMT
0 events found
No Events found!


AGLyons
4 Posts
0
April 22nd, 2022 12:00
AGLyons
4 Posts
0
April 22nd, 2022 12:00
AGLyons
4 Posts
0
April 22nd, 2022 12:00
DELL-Shine K
6 Operator
•
3K Posts
1
April 22nd, 2022 20:00
Command to reset iDRAC certificate is "racadm sslresetcfg"
I believe you are seeing this issue because you have very old iDRAC FW. Can you update iDRAC to latest version and check the behavior. You can download latest iDRAC FW from below link. As you have very old iDRAC FW I will not recommend directly updating from old iDRAC FW to latest. You can perform a staged update 1.85 -> 1.97 -> 2.80 -> 2.92
https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=kpccc&oscode=ws8r2&productcode=poweredge-r510
SirLouie75
2 Intern
•
18 Posts
4
January 10th, 2023 15:00
I solved the cipher mismatch problem solely by updating the BIOS, iDRAC6, and Lifecycle Controllers (I've never used racadm commands before). Thanks to DELL-Shine K's suggestion, I tried the various updates in stages (as they wouldn't work direct from the Dell website). The suggested staged update path didn't work for me, but I got it to work after a lot of trial and error! Here is my journey.
I had an R710 with an ancient BIOS (version 2.x!), ancient iDRAC6 (version 1.5x!), and ancient Lifecycle Controller (version 1.4.0.x!). I was able to upgrade ALL of these to the most current versions as of January 2023 on the Dell Website: BIOS 6.6.0, iDRAC6 2.92, and Lifecycle Controller 1.7.5.4, all using only USB media through the Unified Server Configurator via the "Install Platform Update" utility.
BIOS: When I started, none of the Win32 BIOS updates were recognized on my USB flash drive. However, I downloaded the R710-060600C.exe file, copied it to a bootable USB (made with Rufus), and executed it in DOS mode using the System BIOS boot (UEFI boot was not supported on my flash drive) and it updated properly.
iDRAC6: The Win32 updates were not cumulative, so given that I had an old Lifecycle version, it only let me update to 1.85 (ESM_Firmware_3VM7N_WN32_1.85_A00.EXE) and then 1.90 (ESM_Firmware_Y9V1G_WN32_1.90_A00.EXE) before telling me that the other files were not supported.
Lifecycle Controller: This was the longest process, as the Dell website only gave me specific versions of the Win32 updates - none of which were allowed through the update process! I Google searched and found every update I could find, and painstakingly tried each one. I had success with this specific sequence:
iDRAC6 again: With the Lifecycle Controller updated, I was finally able to update iDRAC6 to 2.92 (ESM_Firmware_KPCCC_WN32_2.92_A00.EXE).
I hope this helps someone.
Polderviking
4 Posts
0
July 21st, 2023 10:00
Yes, this is the way.
I was in the same situation.
The key is getting the Lifecycle controller where it needs to be. Install updates mentioned here in sequence, once that is at 1.7.5.4 you can just install all the latest firmware and any bios updates straight from Dell's support pages, including BIOS and iDRAC.
Watlingj
1 Message
2
August 12th, 2023 05:20
@SirLouie75
Thank you a ton for documenting your struggle. I would not have had the patience to trial & error this like you did & this is literally the only documentation for this process i was able to find online.
dvshmkr
1 Rookie
•
1 Message
1
December 7th, 2023 20:03
@SirLouie75
Helped me too! I know have remote access.
Thanks