shell Scripts同一局域网主机是否在线

shell Scripts同一局域网主机是否在线

ping.sh脚本

#!/bin/bash
# check hosts is on/Off
# by rivers on 20219-23

Network=$1
for Host in $(seq 1 254)
do
ping -c 1 $Network.$Host > /dev/null && result=0 || result=1

if [ "$result" == 0 ];then
  echo -e "\033[32;1m$Network.$Host is up \033[0m"
  echo "$Network.$Host" >> /tmp/up.txt

else
  echo -e "\033[;31m$Network.$Host is down \033[0m"
  echo "$Network.$Host" >> /tmp/down.txt
fi
done

执行

./ping 10.0.0

扩展

seq命令