BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CSL-TR-99-787 ENTRY:: November 16, 1999 ORGANIZATION:: Stanford University, Computer Systems Laboratory TITLE:: CHOKe - A stateless queue management scheme for approximating fair bandwidth allocation TYPE:: Technical Report AUTHOR:: Pan, Rong AUTHOR:: Prabhakar, Balaji AUTHOR:: Psounis, Konstantios DATE:: September 1999 PAGES:: 20 ABSTRACT:: We investigate the problem of providing a fair bandwidth allocation to each of n flows that share an outgoing link at a congested router. The buffer at the outgoing link is a simple FIFO, commonly shared by packets belonging to the n flows. We devise a simple packet dropping scheme, CHOKe, that discriminates against the flows which submit more packets/sec than is allowed by their fair share. By doing this, the scheme aims to approximate the fair queueing policy. Since it is stateless and easy to implement, CHOKe controls unresponsive or misbehaving flows with a minimum overhead. END:: STAN//CSL-TR-99-787