@echo off

REM OUTPUT FILE LOCATION
set OUTFILE=".\NetworkDiags.txt"

REM Set DCs
set DC1="dc1-site1.example.com"
set DC2="dc2-site2.example.com"
set DC3="dc3-site3.example.com"
set DC4="dc4-site4.example.com"
set DC5="dc5-site5.example.com"

REM Set External Site - (8.8.8.8 is a google DNS server)
set EXTSITE="8.8.8.8"

REM Get Gateway
@For /f "tokens=3" %%* in (
'route.exe print ^|findstr "\<0.0.0.0\>"'
) Do @Set "DEFAULTGATEWAY=%%*"

REM RUN DIAGS
echo Starting Network Diags
echo.
echo "------------------------------------" >> %OUTFILE%
echo "Starting Network Diags" >> %OUTFILE%
echo "%DATE% - %TIME%">> %OUTFILE%
echo "Hostname: %computername%" >> %OUTFILE%
echo "------------------------------------" >> %OUTFILE%
echo. >> %OUTFILE%
echo START IPCONFIG
echo "--------START IPCONFIG -------------" >> %OUTFILE%
ipconfig /all >> %OUTFILE%
echo "--------END IPCONFIG ---------------" >> %OUTFILE%
echo. >> %OUTFILE%
echo START PING DEFAULT GATEWAY
echo "--------START DEFAULT GATEWAY ------" >> %OUTFILE%
ping %DEFAULTGATEWAY% -n 10 >> %OUTFILE%
echo "--------END DEFAULT GATEWAY --------" >> %OUTFILE%
echo. >> %OUTFILE%
echo START EXTERNAL PING
echo "--------START EXTERNAL PING --------" >> %OUTFILE%
ping %EXTSITE% -n 10 >> %OUTFILE%
echo "--------END EXTERNAL PING ----------" >> %OUTFILE%
echo. >> %OUTFILE%
echo START DC PING
echo "--------START DC PING --------------" >> %OUTFILE%
ping %DC1% -n 10 >> %OUTFILE%
ping %DC2% -n 10 >> %OUTFILE%
ping %DC3% -n 10 >> %OUTFILE%
ping %DC4% -n 10 >> %OUTFILE%
ping %DC5% -n 10 >> %OUTFILE%
echo "--------END DC PING ----------------" >> %OUTFILE%
echo. >> %OUTFILE%
echo START DC TRACEROUTE
echo "--------START DC TRACEROUTE --------" >> %OUTFILE%
tracert %DC1% >> %OUTFILE%
tracert %DC2% >> %OUTFILE%
tracert %DC3% >> %OUTFILE%
tracert %DC4% >> %OUTFILE%
tracert %DC5% >> %OUTFILE%
echo "--------END DC TRACEROUTE ----------" >> %OUTFILE%
echo. >> %OUTFILE%
echo.
echo Diags Done and saved to %OUTFILE%
pause