@echo off 
if exist c:\mac.ini goto up
for /l %%a in (1,1,254) do ping 172.16.0.%%a -w 1 -n 1
PING 172.16.1.1 -w 3000 -n 1
for /f "skip=3 tokens=1,2 delims= " %%i in ('arp -a') do echo %%j              %%i >>c:\mac.ini
goto end
:up
for /l %%a in (1,1,254) do ping 172.16.0.%%a -w 1 -n 1
PING 172.16.1.1 -w 3000 -n 1
for /f "skip=3 tokens=1,2 delims= " %%d in ('arp -a') do find "%%d " c:\mac.ini||echo %%e              %%d >>c:\mac.ini
:end
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@echo off
set "tab=	"
echo IP%tab%MAC>mac.txt&echo 正在进行中...
for /f "tokens=2 delims=:" %%a in ('ipconfig /all^|findstr /i "Default Gateway"') do (
     for /f "tokens=1-3 delims=. " %%b in ("%%a") do set "ip=%%b.%%c.%%d."
)
for /l %%a in (1,1,255) do start /min ping /n 1 %ip%%%a
ping /n 10 127.1>nul
for /f "skip=3 tokens=1,2" %%a in ('arp -a') do echo %%a%tab%%%b>>mac.txt
start mac.txt
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