@ECHO OFF
SET failed=0
SET worked=0
:START
ping -n 1 178.156.176.1 2>NUL >NUL
IF NOT %ERRORLEVEL% == 0 (
SET /A failed+=1
ECHO FAILED - Stats - WORKED: %worked% FAILED: %failed%
arp -d *
GOTO :START
) ELSE (
SET /A worked+=1
ECHO WORKED - Stats - WORKED: %worked% FAILED: %failed%
sleep -m 3000
GOTO :START
)