脚本——ping网址

#!/bin/bash
a=`seq 1 255`
for i in $a
do
  ping -c 1 192.168.10.$a
  if [ $? -eq 0 ]
  then
    echo "能ping通"
  else
    echo "ping不通"
    fi
done

原文地址:https://www.cnblogs.com/hyydeali/p/12838504.html