please i've ISA server and 100 pc behind ISA the users in my network all time change the ip address and this make conflict in the network ip's so i'm configured DHCP and maked scope for pc's by mac address
i mean assigned stable ip address for the user pc by his mac address
but i've big proplem
the user can make manually configuration for the network card and put the ip's
please i want any solution prevent the users from making manuall configureation for network card ip's and accept only the DHCP.