Problems with HPFQ -- I

conn 1: f1 = 0.25 - e

conn 2: f1 = e

conn 3: f1 = 0.25

p21 ,... p51, and p22 ,... p52 arrive at time 0

p11 arrives at time d

conn 4: f1 = 0.25

conn 5: f1 = 0.25

Cannot do anything about this problem -- a fundamental consequence of sharing bandwidth