Verify TLS (or SSL) inspection works - Chrome Change this setting from the CLI: # config system global set admin-https-ssl-versions (shift + ?) Some FortiCloud and FortiGuard services do not support TLSv1.3. Copyright 2023 Fortinet, Inc. All Rights Reserved. Minimum SSL/TLS versions can also be configured individually for the following settings, not all of which support TLSv1.3: A minimum (ssl-min-proto-ver) and a maximum (ssl-max-proto-ver) version can be configured for SSL VPN. Created on For the first connection, the FortiGate is acting as an SSL/TLS server, but for the second connection, the FortiGate is acting as an SSL/TLS client.There must be at least one matched SSL/TLS version between SSL/TLS client and server on both connections. The FortiGate will try to negotiate a connection using the configured version or higher. If its present, the value should be 0: Connect and share knowledge within a single location that is structured and easy to search. Please "Accept the answer" if the information helped you. and our If the internal server or a client does not support a SSL/TLS 1.1 or upper version, the connection will be terminated. How to check SSL VPN connection encryption, Scan this QR code to download the app now. TLS, DTLS, and SSL protocol version settings. These version-specific subkeys can be created under the following registry path: HKLM SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols. Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed Error? ', referring to the nuclear power plant in Ignalina, mean? Integration of Brownian motion w.r.t. WebFortiGate VM unique certificate Running a file system check automatically FortiGuard distribution of updated Apple certificates Integrate user information from EMS and I hope this information helps. FortiGate These registry values are configured separately for the protocol client and server roles under the registry subkeys named using the following format: