b)(6 marks) Three flows share a link with capacity 8 Mbps. The desired throughput requirements for the flows are 8 Mbps, 6 Mbps and 2 Mbps. i) What would be the allocation of capacity to each flow if proportional allocation were used? what would be the allocation of capacity to each flow if max-min allocation were used? (ii) ) Under what circumstances would you prefer to use proportional allocation and under what circumstances would you prefer to use max-min allocation