#!/bin/bash
fname_up=ip_list_up_`date +"%Y-%m-%d"`.txt
fname_down=ip_list_down_`date +"%Y-%m-%d"`.txt
echo "The ip list for online:" > $fname_up
echo "The ip list for offline:" > $fname_down
for i in 128 129 149 159 #指定地址端
do
for j in `seq 1 254`
do
{
ping -c 1 172.20.$i.$j > /dev/null
if [ $? == 0 ];then
echo 172.20.$i.$j >> $fname_up
else
echo 172.20.$i.$j >> $fname_down
fi
}&
done
wait
done本文出自 “LINUX” 博客,请务必保留此出处http://wangpengtai.blog.51cto.com/3882831/1908329
Shell脚本写一个快速简单的检测局指定域网内有多少台服务器
原文:http://wangpengtai.blog.51cto.com/3882831/1908329