D -M. Chiu, R Jain /Congestion Avoidance in Computer Nenworks dimness Allo x Efficiency Line Fig 5, Additive Increase/ Multiplicative Decrease converges to the optimal point policy starting from the position xo. The system converge to efficienc not to fairness. The keeps moving back and forth along a 45 conditions for conver to efficiency and through ro. With such a policy, the system ness are derived algeb in the next sec The operating oscillating along Fairness Line User Line User 1's Allocation Fig. 6. Additive Increase/Additive Decrease does not converge