#!/bin/bash

echo "please input begin num: "read begin_num

echo  "please input end num: "read end_num

echo  "Test is begining...."

for i in `seq $begin_num $end_num` do

export host=172.16.1.$i

c=`ping -c 10 $host |grep 'packet'|gawk -F "," '{print $3}'|gawk '{print $1}'|sed s/\%//`

    echo     echo "$c% packet loss for $host"

if [ $c -lt 10 ];then    echo "The host $host is lived "

else    if [ $c -lt 50  ];then    echo  "The host $host is edge of life and death "

   else

    echo  "The host $host is die"    fi

fi

done

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