Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated Review

Device certificate OTPs have a 60-minute lifetime . If the fetch fails once, the OTP often expires immediately and must be regenerated.

This issue has been identified in several PAN-OS versions. Specifically, addressed failures in automatic certificate renewal and fetching. Upgrading to the latest preferred PAN-OS version for your hardware (e.g., 10.1.x or 11.0.x maintenance releases) may prevent recurrence. TPM public key match failed - LIVEcommunity - 1239222 Device certificate OTPs have a 60-minute lifetime

If the "TPM public key match failed" error persists, it usually indicates a "stuck" certificate state that cannot be cleared through the standard GUI or CLI. Device certificate OTPs have a 60-minute lifetime

Large certificate packets can be dropped if the Management Interface MTU is too high. Setting the MTU to 1374 often resolves timeout-related fetch failures. Device certificate OTPs have a 60-minute lifetime