TURN Relay
TURN enables WebRTC traffic (e.g. audio, video etc.) to be relayed between WebRTC clients that cannot be connected directly with each other - even with the help of STUN servers e.g our own stun.88.io.
Some applications that use Multiple TURN servers:
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NetBird
question about multiple coturn servers in selfhosted · Issue #1286 · netbirdio/netbird · GitHub -
BigBluebutton
Turn Server Configuration | BigBlueButton
Some applications that use Single TURN servers: