If you have cleared the local cache, verified NTP, generated an OTP from the portal, and the firewall still returns the TPM public key match failed message, the problem is .
Over time, broken software check loops or abrupt reboots can leave behind locked configurations or orphaned data files. According to Palo Alto LIVEcommunity reports , specific PAN-OS software bugs (e.g., Bug ID PAN-313623) cause temporary public key files ( .pub_pem ) to accumulate in the /opt/pancfg/mgmt/ssl/private/ folder without being properly cleaned up. This can fill up the disk partition or block the creation of fresh cryptographic handshakes. 3. Known PAN-OS Software Bugs If you have cleared the local cache, verified
Communication failures with the CSP server can be caused by the Management Interface MTU size being too high, leading to fragmented or dropped packets. This can fill up the disk partition or
