Dynamics of TCP flow control over high-speed ATM networks

被引:0
作者
Kawarasaki, M [1 ]
Ishizuka, M [1 ]
Koike, A [1 ]
机构
[1] NTT Corp, Multimedia Network Labs, Musashino, Tokyo 180, Japan
来源
ICC 98 - 1998 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS VOLS 1-3 | 1998年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
TCP performance over high-speed ATM networks is evaluated. In TCP over UBR, packet losses caused by congestion deteriorates throughput and fairness. Even if EPD is added, fairness still remains as a problem as long as cell loss occurs. TCP over ABR(ER) can provide high performance by suppressing cell loss, as long as ABR rate control does not interact with TCP flow control. Coarse timer granularity and large window size can avoid interaction. When end-to end ABR is not available, further enhancement of TCP control using implicit or explicit congestion notification is needed for performance improvement.
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页码:606 / 611
页数:6
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