The earliest recollection of this bug is traced back to PAN-OS 10.1.0 - July 22, 2025. There is an issue where the firewall remains connected to the PAN-DB-URL server through the old management IP address on the M-500 Panorama management server even after you configured the Eth1/1 interface. Workaround: Update the PAN-DB-URL IP address on the firewall using one of two methods. There is an issue where the firewall remains connected to the PAN-DB-URL server through the old management IP address on the M-500 Panorama management server, even when you configured the Eth1/1 interface. Workaround: Update the PAN-DB-URL IP address on the firewall using one of the methods below. 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