#!/bin/bash
#
# __copy1__
# __copy2__
#
CMD=`basename $0`

usage()
{
	echo "usage: $CMD hostname [packet_size]" >&2
	exit 127
}


# (MAIN)

host=
size="3900"

[ $# = 0 -o $# -gt 2 ] && usage
host=$1 ; shift

[ $# != 0 ] && size=$1

cmd="ping -c 1 -M do -s $size $host"
echo "
  executing: $cmd
"

exec $cmd
