Port 34964
In live entertainment systems, port 34964 is used by PROFINET.
udp/34964
PROFINET — RPC Context Manager — acyclic connection setup, parameter/record read-write, diagnostics
PI's real-time industrial Ethernet standard for connecting PLCs, drives and I/O, spanning acyclic RPC parameter access over UDP/TCP up to sub-millisecond isochronous real-time (IRT) cyclic I/O carried as raw Ethernet frames. In entertainment it shows up where show control hands off to venue or stage-machinery automation, such as fixed-theatre stage-technology installs.
Check it from the command line
npx showstack port 34964
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