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 Type	Port / Type
WebRTC flow	443 / TCP - API calls 49152-65535 / UDP - Millicast WebRTC Media Server
STUN/TURN	Dolby.io Real-time Streaming uses Twilio, which currently employs the following ports: 443, 3478, 5349 / TCP and UDP
RTMP Publishing	1935 / TCP - for unsecure 443 / TCP - for secure
SRT Publishing	10000 / UDP

We also recommend whitelisting the following domains:

*.millicast.com
*.twilio.com