| Ports open on web server | Explanation | GroupShare Version |
| 80 | Standard HTTP Port for Groupshare - TCP | 2020 and later |
| 443 | Standard HTTPS port for Groupshare - TCP | 2020 and later |
| 8080 | Default Apache Tomcat port for Multiterm Online - TCP | 2020 and later |
| 8443 | Apache Tomcat port for Multiterm Online - TCP | 2020 and later |
| 5093 | Used for Trados Studio network commuter licensing - UDP | 2020 and later |
| Ports used internally (Application Server) | Explanation | GroupShare version |
| 808 | Windows port for TCP binding | 2020 and later |
| 5672 | Port used by Rabbit MQ | 2020 and later |
| 15672 | Port used by Rabbit MQ Management | 2020 and later |
| 41000 | Port used for Windows Authentication (Details here: Trados GroupShare - Active Directory integration) | 2015 and later |
| 41234 | Port used by the Trados GroupShare REST API | 2020 and later |
| 41235 | Port used by TMService | 2020 and later |
| 41236 | Port used by Resource Management Service | 2020 and later |
| 41237 | Port used by Authentication Service | 2020 and later |
| 41238 | Port used by Language Resource Service | 2020 and later |
| 41239 | Port used by WebHooks Service | 2020 and later |
| 41240 | Port used by Notification Service (SignalR) | 2020 SR1 and later |
| 41244 | HTTPS port used by the SDL Trados GroupShare REST API | 2020 and later |
| 41245 | HTTPS port used by TMService | 2020 and later |
| 41246 | HTTPS port used by Management Service | 2020 and later |
| 41247 | HTTPS port used by Authentication Service | 2020 and later |
| 41248 | HTTPS port used by Language Resource Service | 2020 and later |
| 41250 | Port used by Fine Grained Alignment Service | 2020 and later |
| 41251 | Port used by Translation Model Service | 2020 and later |
| 41253 | Port used by BCM Service | 2020 and later |
| 41254 | Port used by Statistics Service | 2020 and later |
| 41255 | Port used by Editor Service Router | 2020 and later |
| 41256 | Port used by Editor Service | 2020 and later |
| 41257 | Port used by File Processing Service | 2020 and later |
| 41258 | Port used by Translation Service | 2020 and later |
| 41259 | Port used by Feedback Service | 2020 and later |
| 41260 | Port used by Translate and Analysis Service | 2020 and later |
| 41261 | Port Custom Property Service | 2020 and later |
| 41262 | Port used by Verification Service | 2020 and later |
| 41263 | Port used by Reporting Service | 2020 and later |
| 41265 | Port used by Logging Service | 2020 SR1 CU4 and later |
| 41350 | HTTPS port used by Fine Grained Alignment Service | 2020 and later |
| 41351 | HTTPS port used by Translation Model Service | 2020 and later |
| 41353 | HTTPS port used by BCM Service | 2020 and later |
| 41354 | HTTPS port used by Statistics Service | 2020 and later |
| 41355 | HTTPS port used by Editor Service Router | 2020 and later |
| 41356 | HTTPS port used by Editor Service | 2020 and later |
| 41357 | HTTPS port used by File processing service | 2020 and later |
| 41360 | HTTPS port used by Translate and Analysis service | 2020 and later |
| 41363 | HTTPS port used by Reporting Service | 2020 and later |
| Ports used internally (Execution Server) | Explanation | GroupShare version |
| 41233 | HTTP port added for receiving callback from FPS | 2020 SR1 and later |
