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Forum Discussion

Suresh_Jo_32729's avatar
Suresh_Jo_32729
Icon for Nimbostratus rankNimbostratus
Apr 02, 2018

Getting Verify return code: 21 (unable to verify the first certificate) error message.

All,   I have uploaded same ssl cert in two different LTMs, in device it's working fine but in other device I am getting Verify return code: 21 (unable to verify the first certificate) error messa...
LTM
security
youssef1's avatar
youssef1
Icon for Cumulonimbus rankCumulonimbus
Apr 03, 2018

Hello,

 

Can you confirm that you importe Chain (intermediate) too?

 

In your Client ssl profile you have to set your intermediate and check that you have the settings that other profil on working device.

 

Regards,