We're a Dell shop, and have a number of older 1950's (circa 2008 I believe) up to new R630s (it is mid-2016 as I write this). For lights out management, this means iDRAC5 through iDRAC8. I have had a hell of a time trying to reliably connect to the virtual consoles on our various servers. Nothing seems to work 100%: Neither IE, nor Chrome, nor Firefox. Even if I'm able to get into my iDRAC and start the Virtual Console, I end up with SSL errors and Java exits, eg "Error when reading from SSL socket connection".
How do I create a dependable iDRAC environment, so that I can login to any machine in my network every time? My current desktop is Windows 7.
Using Firefox 48.0.2 (the latest, as of Mid-2016), it is possible to set it up so that one can access versions 5 through 8 of iDRAC on my machines. I have tried IE (does not work on a newly-installed Windows 7 machine with IE8), I have tried the latest Chrome (works on my desktop but I have been unable to get it to work on a newly-built Windows 7 machine; handy for Chrome is the Fix IDRAC .jnlp file extension available in the Chrome web store).
But the following routine works reliably for me for Firefox on multiple desktops:
Program Files (x86)\Java\jre<your release>\lib\security
Program Files (x86)
, check for it inProgram Files
java.security
using your favorite text editor.jdk.tls.disabledAlgorithms
. Change it to:jdk.tls.disabledAlgorighms=DH keySize < 768
jdk.certpath.disabledAlgorithms
. If it exists, change it to look likejdk.certpath.disabledAlgorithms=MD2, RSA keySize < 1024