netsniff-ng(8) on Linux
The text 2d3db7b4c3d3, as Debian 6.0 (Squeeze) shipped it.
a high performance network sniffer for packet inspection
Flags it lists
-
-B -
-D -
-H -
-L -
-P -
-S -
-b -
-d -
-f -
-n -
-s -
-v