Detailed Network Requirements
For multi-user communication, Vrex needs permission to communicate towards our synchronization servers. By providing the following information to your IT department they will be able to open up for multi-user collaboration with Vrex.

| Source | Destination | Port | Use/reason |
| Client network | app.vrex.no | 443 | Account administration website |
| Client network | eu1.com.vrex.vixel.no (18.194.34.130) | UDP5055 and UDP5056 | Audio communication, and visual synchronization with other meeting participants |
| Client network | api.vrex.no | 443 | Device Authentication Vrex Issues |
| Client network | https://speech.googleapis.com/ | 443 | Speech to text |
| Client network | https://cognito-idp.eu-central-1.amazonaws.com/ | 443 | API - User handling / auth |
| Client network | 2uhv8tme94.execute-api.eu-central-1.amazonaws.com | 443 | API - Vrex content |
| Client network | 5n4hoaxzr1.execute-api.eu-central-1.amazonaws.com | 443 | API - User preference |
| Client network | 8uslevf82e.execute-api.eu-central-1.amazonaws.com | 443 | API - Web sockets (notifications / status changes) |
| Client network | szpdew7g70.execute-api.eu-central-1.amazonaws.com | 443 | API - Analytics |
| Client network | qcymfi5l22.execute-api.eu-central-1.amazonaws.com | 443 | API - Integrations (Issues/models) |
| Client network | uvn1nqbtvh.execute-api.eu-central-1.amazonaws.com | 443 | API - Google Speech to Text |
| Client network | vrex-projects-production.s3.eu-central-1.amazonaws.com | 443 | 3D data buffer during sessions |
| Client network | vrex-projects-release.s3.eu-central-1.amazonaws.com | 443 | Application version check, and download of updates. |
Typical security mechanisms that may prevent the communication:
- Firewall
- VPN
- Proxy
No manual file-sharing is required. No original CAD-models are distributed to any meeting participants.