#!/bin/bash
HOST=192.168.152.1
ping -c 3 $HOST &> /dev/null 监测是否能联通目标主机
if [ $? -eq 0 ] 判断前一条命令的返回状态
then
echo "host $HOST is up"
else
echo "host $HOST is down"
fi
shell_检测能否联通目标主机
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转载自blog.csdn.net/weixin_45093060/article/details/91397918
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