1) For loop (refer: http://ss64.com/nt/for_l.html)
Syntax
FOR /L %%parameter IN (start,step,end) DO command
Key
start : The first number
step : The amount by which to increment the sequence
end : The last number
command : The command to carry out, including any
command-line parameters.
%%parameter : A replaceable parameter:
in a batch file use %%G (on the command line %G)
Example
FOR /L %%G IN (0,1,195) DO (
echo %%G & ping 1.1.1.1 -n 1 -w 1000 >nul
)