请教一个检测网络状态的shell脚本

fxpbupt

1. while read line
   
2. do
   
3.         ping -c 4 $line|awk -F'[=\/ ]' -vip=$line '{if($0~/rtt/){min=$8;avg=$9;max=$10}if($0~/ttl/){ttl=$8}if($0~/loss/){loss=$6}}END{printf("%s\t%s\t%s\t%s\t%s\t%s\n",ip,min,avg,max,loss,ttl)}' >>result.txt
   
4. done < ip.txt

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