5Floyd S,Henderson T.Random Early Detection Gateways for Congestion Avoidance [J].AEM/IEEE Transactions on Networking,1993,1(4):297- 413.
6Stooica I,Shenkerr S,Zhang H.Core- stateless Fair Queuing: A Scalable Architecture to Approximate Fair Bandwidth Allocation in High Speed Networks [C].Proceedings of SIGCOMM,1998.
7BUDHU M. Virtual laboratories for engineering education[ A]. International Conference on Engineering Education[ C]. Manchester,UK, 2002.
8HODGE H, HINTON HS, LIGHTNER M. Virtual circuit laboratory[A]. Proceedings of the 30th ASEE/IEEE Frontiers in Education Conference[ C]. Kansas City, 2000.
9ROHRIG C, JOCHHEIM A. The virtual lab for controlling real experiments via internet[ A]. Proeeedlngs of the 1999 IEEE, International Symposium on Computer Aided Control System Design[ C].Hawaii, USA, 1999.