If you're experiencing networking issues in VRChat, you may need to ensure that certain outbound connections are allowed through your firewall. These are the ports that VRChat uses for various network functions:
| Description | Port(s) |
|---|---|
| Time Sync (NTP) | UDP 123 |
| Standard HTTP (used for in-world image/string loading) | TCP 80 |
| Secure HTTP (API and secure requests) | TCP 443 |
| VRChat Real-Time Networking | UDP 5055 |
| VRChat Real-Time Networking | UDP 5056 |
| Local Service Discovery (mDNS) | UDP 5353 |
| In-World Livestreaming (RTSP, optional) | TCP 554, UDP 554 |
Please note that this list pertains to outbound connections, which should be explicitly allowed if you're behind a strict firewall.
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