A Programmable ATM Multicast Service with Congestion Control
Hung Keng Pung, N. Bajrach · 2000
This paper prq oses analterQq)M e design of an ATM multicast scheme based on a hybrM prMM/q)M--N#/qrq e networ4--M apprMN h. This design includes aprQQ--q)MNQM networ ar hitectur consisting a set ofCorNQQq)MW networ interSW#6q and a Java baseduser codes injection mechanism. The feasibility of the prq osed solution isdemonstrNQ4 throns arMMM#q)N/N of a customizable video multicast application and an application specific congestion contrq6 The video multicast shows howr--44W er can customize the video stroq to matchtheir ownpr#WS tationrtionq6 ment. The congestion contrq allows active nodes to automaticallyexermat local congestion contrq topr6 vent congestion byr4SQ/--q trSQ thrQ/-- filter--q of the videostroq4 The per--N6q)// of theprq---- ype wasmeasurQ and evaluated thrted aserQM of experq--Q ts. The datatraq44# delay between the actual switch and the vir666 switch, and the loading ofuser prr6N-- frr the http serer to avirQN/ switch wer found to be most time consuming. Thefor--N canrnq-- between 58 ms to 537 ms and isincurNN for each data packet switching thrgq6 thevir4#S switch. This delay can begrMNW6 rMNW6q if thevir4QW switch functions wer actually executed within the switchr--46-- than in anexterNW 262