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中国DOS联盟论坛 » DOS批处理 & 脚本技术（批处理室） » Get the number of online people in the LAN within one minute (without relying on third-party software) View 3,617　Replies 17

Floor 16 Posted 2009-04-11 13:33　·　中国湖南衡阳电信

fyb198351

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@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 ]

Floor 17 Posted 2009-04-12 03:27　·　中国江西吉安电信

THENEWLIFE

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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 "There are %%a machines"
pause

Is there any more efficient way besides using NBTSCAN?

Floor 18 Posted 2009-04-12 10:03　·　中国四川南充营山县电信

不得不爱

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

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