ping(8) on Linux
The text bafb4e80b85f, as Debian 5.0 (Lenny) shipped it.
send ICMP ECHO_REQUEST to network hosts
Flags it lists
-
-A -
-B -
-L -
-M -
-Q -
-R -
-S -
-U -
-V -
-W -
-a -
-b -
-c -
-d -
-f -
-i -
-l -
-n -
-p -
-q -
-r -
-s -
-t -
-v -
-w