看看于震的 http://www.hatoyu.com/wordpress/2007/06/08/796.html 再贴个批处理 @echo off :::::::::::::清除所有的ARP缓存 arp -d :::::::::::::读取本地连接配置 ipconfig /all>ipconfig.txt :::::::::::::读取内网网关的IP for /f "tokens=13" %%I in ('find "Default Gateway" ipconfig.txt') do set GatewayIP=%%I :::::::::::::PING三次内网网关 ping %GatewayIP% -n 3 :::::::::::::读取与网关arp缓存 arp -a|find "%GatewayIP%">arp.txt :::::::::::::读取网关MAC并绑定 for /f "tokens=1,2" %%I in ('find "%GatewayIP%" arp.txt') do if %%I==%GatewayIP% arp -s %%I %%J :::::::::::::读取本机的 IP+MAC for /f "tokens=15" %%i in ('find "IP Address" ipconfig.txt') do set ip=%%i for /f "tokens=12" %%i in ('find "Physical Address" ipconfig.txt') do set mac=%%i :::::::::::::绑定本机的 IP+MAC arp -s %ip% %mac% :::::::::::::删除所有的临时文件 del ipconfig.txt del arp.txt exit