Fetch Device Certificate Tpm Public Key Match Failed | Palo Alto Failed To

Lower the management interface MTU to avoid packet fragmentation issues.

If the error persists, try clearing the local telemetry cache and forcing a refresh: Run the following commands in the CLI: Lower the management interface MTU to avoid packet

If "TPM public key match failed" remains after trying the above, it usually requires Palo Alto TAC intervention. Support must often initiate a to gain root access to the device shell. This allows them to manually purge the invalid hardware-bound certificate files from the /opt/pancfg/mgmt/ssl/private/ directory, which is not accessible to standard admin users. This allows them to manually purge the invalid

The error typically indicates a deep-seated mismatch between the hardware-bound security keys on a Palo Alto Networks firewall and the certificate records stored in the Cloud Services Portal (CSP). This issue prevents the device from establishing a trusted identity, which is critical for services like Cloud Identity Engine (CIE) and ZTP (Zero Touch Provisioning). Core Causes Core Causes