mmm sorry forget to tell u something
that any one can make 2 ipz or more for his pc
use this way to add ipz
open My Network places from your desktop
>> then from the left get View my network connections
>> then right click on your lan connection and choose properties
>> then get Internet Protocol (TCP/IP) properties
>> then get advanced and add any ipz u want but dont delete the original one that ur network use

THNX