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Real-Time Messaging Protocol
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Application Layer — Streaming & Media
Protocol Overview
Full Name
Real-Time Messaging Protocol
Abbreviation
RTMP
OSI Layer
Application Layer
Category
Streaming & Media
Default Port
1935
About RTMP
Adobe protocol for streaming audio, video, and data over TCP. Still widely used for live stream ingest (OBS to Twitch/YouTube) despite Flash deprecation.
Application Layer
Streaming & Media
Port 1935