netstat(1) on OpenBSD
The text 37ff20c081d9, as OpenBSD 3.3, OpenBSD 3.2 shipped it.
show network status
Flags it lists
-
-A -
-I -
-M -
-N -
-a -
-b -
-d -
-f -
-g -
-i -
-m -
-n -
-p -
-q -
-r -
-s -
-v -
-w