Optimum Link Capacity Allocation in a Communication Network Authors N. K. Goyal (corresponding author) Indian Institute of Technology, Kharagpur Kharagpur, West Bengal, INDIA – 721302 Email: ngoyal@hijli.iitkgp.ernet.in And R. B. Misra, (Fellow) Indian Institute of Technology, Kharagpur Kharagpur, West Bengal, INDIA - 721302 Email: ravi@ee.iitkgp.ernet.in