We upgraded FMC and had the same issue where Settings>>ProductUpgrades displayed a 503 error (using chrome)
I was able to review upgrades in edge browser. My solution: delete cookies and close chrome completely, reopen and sign into the FMC.
Hello Marvin, Thanks for your contributions. It has been several years since the original posting but here is where I am at:Powershell SSHWhen I use powershell to log into the FPR running FDM, I use RADIUS credentials that work. The error I get is:
"...
With the Webpage prompting an Error, this is a good fix.ALSO,If you do not receive a webpage or SSH response, you may be getting blocked from the Access-List. Go to a working station, and check the GUI by clicking on the Gear>>Configuration>>Access R...
I was able to do this in the ASDM GUI by typing"crypto key gen rsa mod 2048 noconfirm" and this allowed me to accept/skip the Yes/No Dialogue. I was able to CLI SSH after that.__Wow, that was 14 years ago. Cheers if your still looking.