#vi hhh

#!/bin/bash
read -p "Please keyin the network segment: (e.g. 10.88.1) " farm

for i in `seq 2 255`
  do
    ip="$farm.$i"

    ping -c 3 $ip &> /dev/null
    if [ $? -eq 0 ];then
      echo -e "$ip is \e[32mUp\e[0m"
    else
      echo -e "$ip is \e[31mDown\e[0m"
    fi
 done