nfcapd(1) on Linux
The text abdb05640f99, as Debian 12 (Bookworm) shipped it.
flow collector for netflow version v1, v5/v7 v9 and ipfix
Flags it lists
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-b -
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-g -
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-i -
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-m -
-n -
-p -
-s -
-t -
-u -
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-w -
-x -
-y -
-z