tcpdump(1) on macOS
The text 2a940fcf9282, as Mac OS X 10.6.8, Mac OS X 10.6.7, Mac OS X 10.6.6, Mac OS X 10.6.5, Mac OS X 10.6.4, Mac OS X 10.6.3 shipped it.
dump traffic on a network
Flags it lists
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-t -
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-v -
-vv -
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-y -
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