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Internal TURN server should be set up using the following parameters in Settings file flashphoner.properties file:
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| Parameter | Default value | Description |
|---|---|---|
| turn_ip | - | Internal TURN server IP address (by default is the same as ip) |
| turn_ip_local | - | Internal TURN server local IP address , should be used for port binding (by default is the same as ip_local) |
| turn_port | 3478 | Internal TURN server TCP port |
| turn_password | coM77EMrV7Cwhyan | Internal TURN server password (username is flashphoner) |
| turn_media_port_from | 36001 | Beginning of media UDP ports range for WebRTC connection between TURN and WCS |
| turn_media_port_to | 37000 | End of media UDP ports range |
| turn_media_ports_auditor_interval | 5000 | Audit interval for busy and free ports, in milliseconds |
| turn_media_ports_auditor_max_attempts | 3 | Number of audits to make sure freed port is not bound |
| turn.server_channel_receive_buffer_size | 1048576 | Receive buffer size in bytes |
| turn.server_channel_send_buffer_size | 1048576 | Send buffer size in bytes |
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| Code Block | ||||
|---|---|---|---|---|
| ||||
Flashphoner.createSession({urlServer: url, mediaOptions: {"iceServers": [ { 'url': 'turn:test.flashphoner.com:3478?transport=tcp', 'credential': 'coM77EMrV7Cwhyan', 'username': 'flashphoner' } ]}}) |
If UDP ports are not blocked by firewall, browser may establish WebRTC connection through UDP. In this case, "iceTransportPolicy": "relay" parameter should be set in mediaOptions
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If this step is successful, go to 3a3b, if ports cannot be blocked, go to 3b3a
3. Open Firewall Traversal Streaming application, set the following to TURN server
| Code Block | ||
|---|---|---|
| ||
turn:test.flashphoner.com:3478?transport=tcp |
Where
- test.flashphoner.com is WCS server hostname
- 3478 internal TURN server port
a) if UDP ports on WCS server are not blocked, uncheck Force relay
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4. Press Connect, enter stream name test and press Publish. Stream publishing starts through internal TURN server.
Known issues
1) . The Microsoft Legacy Edge and Mozilla Firefox browser does not connect via the TURN server
Symptoms: publishing/playing do not work when trying to connect through the TURN server
Solution: use Chrome browser or its successors.