4.3 TLS Version Configuration
The following table summarizes the default TLS version for each Tuxedo component and provides configuration options for changing it.
Table 4-2 TLS Version Configurations
| TLS Client | TLS Server | ||||
|---|---|---|---|---|---|
| Component | Default Version | Configurations Option | Component | Default Version | Configuration Option | 
| Workstation client | TLSv1.3_1.2 | Environment variable WSNADDR. For example:WSNADDR="//host1:8810;TLSv1.3" | Workstation Listener/Handler | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| JOLT client | TLSv1.3_1.2 | Java property  System.setProperty("bea.jolt.tls.version" "TLSv1.3"); | JOLT Listener/Handler | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| CORBA client | TLSv1.3_1.2 | The Tobj_Bootstrapconstructornaddressparameter or the environment variableTOBJADDR | CORBA Listener/Handler | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| BRIDGE | TLSv1.3_1.2 | Not Supported | BRIDGE | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| tmboot/tmshutdown | TLSv1.3_1.2 | Not Supported | tlisten | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| GWTDOMAIN | TLSv1.3_1.2 | Configuration option DM_TDOMAIN/TLSversioninDMCONFIGfile. For example:TLSversion=TLSv1.3 | GWTDOMAIN | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| External Web service client | N/A | N/A | GWWS | TLSv1.3_1.2 | Environment variable TM_TLS_FORCE_VER | 
| GWWS | TLSv1.3_1.2 | Attribute tlsversionin elementEndpointinSALTDEPLOYfile. For example:<Endpoint address="..."
tlsversion="TLSv1.3"/> | External Web service server | N/A | N/A | 
| LMS | TLSv1.3_1.2 | Not Supported | TSAM Plus Manager | See WebLogic Server document | See WebLogic Server document | 
Note:
Configuration options such as environment variableTM_TLS_FORCE_VER supports the following values. Any other values are ignored, and the default TLS version will be used. 
                  - TLSv1.2
- TLSv1.3
- TLSv1.3_1.2
Parent topic: Quick Reference for TLS Support