-c, --count=NUMBER stop after sending NUMBER packets |
-d, --debug set the SO_DEBUG option |
-i, --interval=NUMBER wait NUMBER seconds between sending each packet |
-n, --numeric do not resolve host addresses |
-r, --ignore-routing send directly to a host on an attached network |
-w, --timeout=N stop after N seconds Options valid for --echo requests: |
-f, --flood flood ping (root only) |
-l, --preload=NUMBER send NUMBER packets as fast as possible before falling into normal mode of behavior (root only) |
-p, --pattern=PATTERN fill ICMP packet with given pattern (hex) |
-q, --quiet quiet output |
-s, --size=NUMBER send NUMBER data octets |
-?, --help give this help list |
--usage give a short usage message |
-V, --version print program version |