flow-receive(1) on Linux
The text f5cb4f5f51c7, as Debian 3.1 (Sarge) shipped it.
Receive flow data with the NetFlow protocol.
Flags it lists
-
-C -
-F -
-S -
-T -
-V -
-b -
-d -
-f -
-h -
-m -
-o -
-t -
-z