> You can view it as system where all of these hold: > > 1. each class first uses all of its (absolute) "rate" > 2. if there is no such class then each class can use part > of parents rate if ceil allows for it and > 3. the "parts" of the same parent are balanced according > to relative values of children rates > > Now, Gavin's conf: C1[r,c=3D2000]-->C2[r=3D256,c=3D512] is simple > to explain: > According to rule 1. C2 will always use at least 256k (even > if C1's rate were accidentaly 0). If it already uses 256k > and there is still demand for more then 2. allows you to > use up to 512k. There is no competiting child of C1 so > C2 will get 512k forever. > > Clear ? Very clear :) Thx Stef --=20 stef.coene@docum.org "Using Linux as bandwidth manager" http://www.docum.org/ #lartc @ irc.openprojects.net