When renewing a certificate that was generated by PANOS the SANs are lost

When renewing a certificate that was generated by PANOS the SANs are lost

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Created On 02/26/20 22:08 PM - Last Modified 07/10/20 18:27 PM


Symptom


  • SANs field disappear from the field of a renewed cert on the PANOS device although the original cert had the SANs field populated

 

Environment


  • PAN-OS
  • Certificate with SAN

Cause


The root cause is the system limitation due to openssl not supporting SAN when renewing certificate.

Resolution


To renew a cert, generated on the firewall, which has the SAN field you need to:
1- Generate a new similar cert.
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