Network Requirements

If you have an environment that is behind a restrictive network, use the following information to create the proper firewall whitelist configuration to enable the Dolby.io Real-time Streaming services to pass:

Network Traffic TypePort / Type
WebRTC flow443 / TCP - API calls

49152-65535 / UDP - Millicast WebRTC Media Server
STUN/TURNDolby.io Real-time Streaming uses Twilio, which currently employs the following ports:

80, 443, 3478, 5349 / TCP and UDP
RTMP Publishing1935 / TCP - for unsecure
443 / TCP - for secure

We also recommend whitelisting the following domains:

  • *.millicast.com
  • *.twilio.com