Security system values: Transport Layer Security (TLS) protocols
The Transport Layer Security (TLS) protocols system value specifies the Transport Layer Security and Secure Sockets Layer (SSL) protocols supported by the System TLS.
Quick reference | |
---|---|
Location | From IBM® Navigator for i, select . Click on Security and click Properties, then select the System TLS tab. |
Special authority | Input/output (I/O) system configuration (*IOSYSCFG), all object (*ALLOBJ), and security administrator (*SECADM). |
Default value | Use the protocols determined by the system for the release. |
Changes take effect | Immediately for all subsequent System TLS sessions. |
Lockable | Yes. (See Lock function of security-related system values for details.) |
What can I do with this system value?
The System TLS property page lists all the TLS protocol versions supported by the System TLS.
You have the following options:
- Use the protocols determined by the system for the release (*OPSYS)
- This is the default setting.
- Specify the protocols to be supported
- If you select this option, you must select at least one of the
following options:
- Transport Layer Security version 1.3 (*TLSV1.3)
- Transport Layer Security version 1.2 (*TLSV1.2)
- Transport Layer Security version 1.1 (*TLSV1.1)
- Transport Layer Security version 1.0 (*TLSV1)
- Secure Sockets Layer version 3.0 (*SSLV3)
Note: This system value is not supported on systems
running IBM i V5R4,
or earlier.