set static dns for network connection using windows console cmd script

set-dns.cmd

@echo off

IF [%1] EQU [] goto noInterface

:: OPENDNS - OpenDNS, LLC,US
set DNS1=208.67.222.123
:: Google DNS
set DNS2=8.8.4.4

for /f "skip=2 tokens=1,2,3*" %%i in ('netsh int show interface') do (
    if %%i equ Enabled if %%j equ Connected if "%%l" equ %1 (
				echo Changing "%%l" : %DNS1% + %DNS2%
				netsh int ipv4 set dns name="%%l" static %DNS1% primary validate=no
				netsh int ipv4 add dns name="%%l" %DNS2% index=2 validate=no
    )
)

ipconfig /flushdns
goto exit

:noInterface
echo syntax: set-dns.cmd interface_name_in_quotes
echo example: set-dns.cmd "Local Area Connection"

:exit