echoping(1) on Linux
The text 8c9c093ccd3d, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.
tests a remote host with TCP or UDP
Flags it lists
-
-4 -
-6 -
-A -
-C -
-D -
-N -
-P -
-R -
-S -
-V -
-a -
-c -
-d -
-f -
-h -
-i -
-m -
-n -
-p -
-s -
-t -
-u -
-v -
-w