How can i do the following: i have 100 kb leased line. I have 2 ips in my network 1) 1.2.3.1 2) 1.2.3.2 , i gave all of them 100 kbps, but if 1.2.3.1 needs 80 kb, and 1.2.3.2 downlloads with 90, 1.2.3.1 must get 80 kb, and 1.2.3.2 continue download with 10 kbps.