Enkelt och bra verktyg för att diagnostisera uppkoppling mot nätet?

@echo off
cls
set Count=1
set sttid=%time%
echo Script started %time% %date%, sending %1 packets. >>pinglog.log
:loop
ping -n 1 83.249.112.1 | find "timed out" > null && echo Packetloss, packet: %count% lossed %time% %date% >>pinglog.log
cls
set /a count=%count%+1
echo Pinging gateway. Logging to file: Pinglog.log
echo Please wait... %time%
echo sending packet no: %count% of %1
if %count% lss %1 goto :loop
echo Script completed %time% %date% >>pinglog.log
Echo Sent %count% packages since %sttid%, completed %time% %date%
Echo Will now dump pinglog.log
pause
set count=0
type pinglog.log