@echo off
echo paramate_1= %1 , paramate_2= %2
route print -4 %1 >r.txt

for /f "tokens=1 delims=." %%a in ( ‘findstr/i "%1″ r.txt’ ) do set r2=%%a
echo %r2%

echo "ready route add ?"
echo "route add %2 mask 255.255.255.0 0.0.0.0 if %r2%"
pause
route add %2 mask 255.255.255.0 0.0.0.0 if %r2%

pause