中国DOS联盟

@echo off
arp -d
for /l %%i in (1 1 254) do start /min ping -n 1 -w 1 192.168.1.%%i>nul
arp -a|findstr /v "00-00-00-00-00-00"
@pause>nul

[ Last edited by fyb198351 on 2009-4-12 at 02:23 ]

for /l %%i in (1 1 254) do (start /min ping -n 1 192.168.1.%%i)
arp -a | find /v "00-00-00-00-00">>1.txt
for /f "tokens=3" %%a in ('find /v /c "" 1.txt') do echo "一共有%%a机器"
pause

除了用NBTSCAN还有没效率更高点的办法呢？

for /l %%i in (1 1 254) do ping -n 1 -w 1 192.168.1.%%i
arp -a