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Batch Script to Change DNS Servers
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| @ECHO OFF | |
| ipconfig /all | findstr "Servers" | findstr "xx.xx.xx.xx" | |
| if %ERRORLEVEL% equ 0 ( | |
| rem echo Findstr FOUND xx.xx.xx.xx in the DNS list. | |
| goto google | |
| ) else ( | |
| rem echo Findstr DID NOT find xx.xx.xx.xx in the DNS list. | |
| goto local | |
| ) | |
| :local | |
| echo Error Level: %errorlevel% - Did not find local DNS server, inputting local settings now... | |
| netsh interface ip delete dnsservers "Local Area Connection" all | |
| netsh interface ip add dns name="Local Area Connection" addr=xx.xx.xx.xx index=1 | |
| netsh interface ip add dns name="Local Area Connection" addr=zz.zz.zz.zz index=2 | |
| echo Current DNS Settings: | |
| ipconfig /all | findstr /c:"xx.xx.xx.xx" | |
| ipconfig /all | findstr /c:"zz.zz.zz.zz" | |
| pause | |
| goto end | |
| echo Error Level: %errorlevel% - Found local DNS server, inputting Google settings now... | |
| netsh interface ip delete dnsservers "Local Area Connection" all | |
| netsh interface ip add dns name="Local Area Connection" addr=8.8.4.4 index=1 | |
| netsh interface ip add dns name="Local Area Connection" addr=8.8.8.8 index=2 | |
| echo Current DNS Settings: | |
| ipconfig /all | findstr /c:"8.8.4.4" | |
| ipconfig /all | findstr /c:"8.8.8.8" | |
| pause | |
| goto end | |
| :end |
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