Protocol

TURN

Traversal Using Relays around NAT

Lab ready Full lab

Traversal Using Relays around NAT — a STUN extension that allocates relayed transport addresses when direct peer paths fail. Permissions and channels forward media through the relay with authentication. It is the ICE candidate of last resort for WebRTC.

Tags

natrelayicewebrtc

Sources

  • RFC 8656

Related protocols

STUN

Lab ready

Session Traversal Utilities for NAT — binding requests discover reflexive addresses and keep NAT mappings alive for ICE. Attributes carry…

telephonyinternet

ICE

Lab ready

Interactive Connectivity Establishment gathers local, reflexive, and relay candidates, then runs STUN checks to pick working media paths.…

telephonyinternet

WebRTC Signaling

Lab ready

Application-defined signaling — often SIP, or JSON over WebSocket — that exchanges SDP offers/answers and ICE candidates for WebRTC peers…

telephonyinternetav