查询网段可用ip脚本

#!/bin/bash

rm -rf /log/ip.txt

for inum in `seq 1 253`

do

Un=`ping -c 2 10.0.1.$inum | grep loss | awk -F[:" "]+ '{print $6}'`

if [ $Un = '100%' ];then

echo 10.0.1.$inum >> /log/ip.txt

fi

done