limiting bandwidth

Hi All, How do you split you're bandwidth say you have 10mbit and you want to split to certain mac or ip addresses? Say you want to give a ip or mac address 5mbit insted of 10mbit.I would like to do it with iptables is this possible, thanks? If it is not possible how can i do this? Regards _____________________________________________________________________ For super low premiums ,click here http://www.dialdirect.co.za/quote