NIC Geschwindigkeit per CMD ausgeben

@echo off
if not exist c:\test>nul md c:\test
reg query HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318}\0000 >c:\test\nicsetting.ini
@find /N "RequestedMediaType	REG_SZ	0" c:\test\nicsetting.ini >nul  
@if %errorlevel% ==0  echo "NIC steht auf automatisch"  
@find /N "RequestedMediaType	REG_SZ	3" c:\test\nicsetting.ini >nul  
@if %errorlevel% ==0  echo "10 Mb Halfduplex"  
@find /N "RequestedMediaType	REG_SZ	4" c:\test\nicsetting.ini >nul  
@if %errorlevel% ==0  echo "10 Mb Fullduplex"  
@find /N "RequestedMediaType	REG_SZ	5" c:\test\nicsetting.ini >nul  
@if %errorlevel% ==0  echo "100 Mb Halfduplex"  
@find /N "RequestedMediaType	REG_SZ	6" c:\test\nicsetting.ini >nul  
@if %errorlevel% ==0  echo "100 Mb Fullduplex"  
pause