Adaptive explicit congestion notification

Z. Zheng1, R. Kinicki1
1Computer Science Department, Worcester Polytechnic Institute, Worcester, MA, USA

Tóm tắt

Using ns-2 simulations, this paper evaluates an adaptive explicit congestion notification (AECN) router. By receiving round-trip time (RTT) source hints from each TCP flow, AECN divides flows into flow groups based on RTT ranges. AECN uses distinct flow group drop probabilities and a mark front scheme to provide higher goodput and better fairness than random early detection (RED) and explicit congestion notification (ECN) routers.

Từ khóa

#Robustness #Computer science #Computational modeling #Computer simulation #Traffic control #Routing #Measurement #Delay effects #Throughput

Tài liệu tham khảo

10.1109/TNET.2002.808414 zheng, 2001, Adaptive explicit congestion notification (aecn) techniques for heterogeneous flows, WPI CS Technical Report WPI-CS-TR-01-20 0 rammakrishnan, 2001, The addition of explicit congestion notification (ecn) to ip, IETF Draft draft-ietf-tsvwg-ecn-02 Txt 10.1145/263109.263154 10.1016/S1389-1286(00)00167-5 10.1109/49.464716 bagal, 1999, Comparative Study of RED ECN and TCP Rate Control ahmed, 1999, Performance evaluation of explicit congestionnotification (ecn) in ip networks, IETF Internet Draft lee, 2002, White-Achieving Fair Bandwidth Allocation with Dynamic Priority Dropping Based on Round Trip Time 10.1109/90.251892 feng, 1999, Blue: A new class of active queue management algorithms, U Michigan CSE-TR-387-99 10.1109/INFCOM.1999.752150 10.1109/90.929849 kinicki, 2001, A performance study of explicit congestion notification (ecn) with heterogeneous tcp flows, International Conference on Networking (ICN'01), 98 jain, 1991, The Art of Computer Systems Performance Analysis