BATCH – Chequeo ping.

@echo off  
set nom=VULCANO
set dip=20.210.75.150 
set out=C:\SNMP-monitoreo\offline\
:comienzo
for /f "tokens=1-4 delims=- " %%a in ('date/t') do (set dia=%%a& set mes=%%b& set ano=%%c)
set fecha=%dia%-%mes%-%ano%
SET hor=%TIME:~,2%
SET min=%TIME:~3,2%
SET seg=%TIME:~6,2%
set hora=%hor%:%min%
set dip0=0
set dip1=0
:consulta
if exist %out%%dip% set dip0=1
ping %dip% -w 700 2>nul | find "TTL=" >NUL || set dip1=1
if %dip0%==0 if %dip1%==0 (goto :salida)
if %dip0%==1 if %dip1%==0 (del /f /q %out%%dip%
                           goto :salida)
echo %nom% > %out%%dip%
:salida
exit