[root@docker-node1 ]# cat ping.sh
#!/bin/bash
. /etc/init.d/functions
for var in {1..254};
do
ip=192.168.0.$var
ping -c2 $ip >/dev/null 2>&1
if [ $? = 0 ];then
action "$ip" /bin/true
else
action "$ip" /bin/false
fi
done
#运行脚本：
chmod +x ping.sh
sh ping.sh
原文：https://www.cnblogs.com/nulige/p/9211259.html