Port 1935
In live entertainment systems, port 1935 is used by RTMP.
tcp/1935
RTMP — RTMP ingest
Adobe-originated streaming protocol that survives as the ingest format nearly every streaming platform still accepts. Largely replaced downstream by HLS and DASH, but the encoder-to-platform hop is still overwhelmingly RTMP.
Check it from the command line
npx showstack port 1935
Not what you were looking for?
If you know something else uses port 1935, tell us. Adding it is one file.