How to resolve certificate warning "NET::ERR_CERT_COMMON_NAME_INVALID" after enabling secure web-GUI access to firewall/Panorama

How to resolve certificate warning "NET::ERR_CERT_COMMON_NAME_INVALID" after enabling secure web-GUI access to firewall/Panorama

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Created On 10/20/21 21:21 PM - Last Modified 03/12/22 04:53 AM


Objective


This article shows how to resolve the certificate warning "NET::ERR_CERT_COMMON_NAME_INVALID" after configuring secure web-GUI access

Environment


  • Any PAN-OS version
  • Panorama appliance 

Procedure


  1. Regenerate the server certificate and specify the IP attribute value to match the Common Name in the certificate.
  2. If the Common Name is set to FQDN, the IP attribute should match the IP address resolved by the FQDN.
Snapshot displaying a new certificate being created in the Generate Certificate dialog box within PAN-OS

Note: if you are using an externally signed certificate, ensure that the IP attribute is set while generating the certificate before importing it into the firewall.

Additional Information


Reference : How To Configure A Certificate For Secure Web-GUI Access
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