Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated |verified| -
E. If TPM hardware fault:
Failed to fetch device certificate. TPM public key match failed.
: Sometimes, a previous certificate attempt left "ghost" files on the firewall. If a disk partition becomes full with temporary files (a known issue in some PAN-OS 12.1 versions), the new certificate can't be stored properly, leading to a match failure.
Fortune 500 retail chain, 25,000 GlobalProtect endpoints (Dell Latitude 5430 with TPM 2.0, PAN-OS 11.0.2, GP 6.1.4).
to check your firewall's disk usage or system logs for these errors?
tail -f /var/log/pan/sslvpn.log | grep -i "tpm\|public key"
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