批处理测试局域网网络连通性ping1-255

for /l %%1 in (1 1 255)do ping /n 1 192.168.1.%%1       ##bat下 运行

for /l %i in (1,1,254) do ping -n 2  -w 60 61.243.95.%i   ##  命令行下运行

@echo off
color e
title 批处理扫网段主机
echo.
@for /f "tokens=1-4 delims=." %%i in (ip.txt) do (@for /l %%n in (1,1,255) do @ping -w 600 -n 1 %%i.%%j.%%k.%%n|find  /i "ttl")
echo.&echo 扫描完毕,按任意键退出...&pause>nul