Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated [DIRECT]

(from the default 1500) often resolves transport-level failures. Palo Alto Networks set deviceconfig system setting mtu 1374 Device > Setup > Management , then edit the Management Interface Settings Palo Alto Networks 3. Perform a "Commit Force"

: Ensure the firewall can reach certificates.paloaltonetworks.com . If using a dataplane interface, verify your Service Route for "Palo Alto Services". Advanced Recovery (Requires TAC) TPM public key match failed - LIVEcommunity - 1239222 If using a dataplane interface, verify your Service

Under Device > Setup > Management , configure TPM attestation fallback: Optional rather than Required . This allows software backup if TPM glitches, without breaking VPN. : The device certificate might be expired, not

: The device certificate might be expired, not properly installed, or there might be a mismatch with the certificate authority (CA). not properly installed

Immediately attempt to fetch the certificate via the CLI to avoid expiration: request certificate fetch otp 2. Perform a "Commit Force"