tcpdump(8) on Linux
The text 36ba7f41216a, as Debian 11 (Bullseye) shipped it.
dump traffic on a network
Flags it lists
-
-# -
--absolute-tcp-sequence-numbers -
--buffer-size -
--count -
--direction -
--dont-verify-checksums -
--help -
--immediate-mode -
--interface -
--linktype -
--list-data-link-types -
--list-interfaces -
--list-time-stamp-types -
--micro -
--monitor-mode -
--nano -
--no-optimize -
--no-promiscuous-mode -
--number -
--packet-buffered -
--print -
--relinquish-privileges -
--snapshot-length -
--time-stamp-precision -
--time-stamp-type -
--version -
-A -
-D -
-E -
-H -
-I -
-J -
-K -
-L -
-N -
-O -
-S -
-U -
-X -
-XX -
-b -
-d -
-dd -
-ddd -
-e -
-f -
-h -
-l -
-n -
-p -
-q -
-t -
-tt -
-ttt -
-tttt -
-ttttt -
-u -
-v -
-vv -
-vvv -
-x -
-xx