Abstract
One of the challenges in reliable multicast is approximating or replicating TCP's congestion control algorithm. This has led to various proposals to adapt TCP itself for use over multicast. The drawback of these multicast TCP services is that they place significant processing load on the sender and they fail to deal with the problem of ACK implosion. This paper shows how concast, a network-layer aggregation service, can be used in conjunction with a standard (unmodified) TCP implementation to support reliable multicast while avoiding ACK implosion and offloading ACK processing. Our prototype implementation shows that, even for relatively small groups, distributing the ACK processing and reducing ACK losses translates into significant improvements in end-to-end transmission rates.
Original language | English |
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Title of host publication | Proceedings - 12th International Conference on Computer Communications and Networks, ICCCN 2003 |
Editors | Ronald P. Luijten, E.K. Park, Luiz DaSilva |
Pages | 305-310 |
Number of pages | 6 |
ISBN (Electronic) | 0780379454 |
DOIs | |
State | Published - 2003 |
Event | 12th IEEE International Conference on Computer Communications and Networks, ICCCN 2003 - Dallas, United States Duration: Oct 20 2003 → Oct 22 2003 |
Publication series
Name | Proceedings - International Conference on Computer Communications and Networks, ICCCN |
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Volume | 2003-January |
ISSN (Print) | 1095-2055 |
Conference
Conference | 12th IEEE International Conference on Computer Communications and Networks, ICCCN 2003 |
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Country/Territory | United States |
City | Dallas |
Period | 10/20/03 → 10/22/03 |
Bibliographical note
Publisher Copyright:© 2003 IEEE.
Keywords
- Bandwidth
- Centralized control
- Computer science
- Feedback
- History
- Multicast algorithms
- Multicast protocols
- Propagation losses
- Proposals
- Prototypes
ASJC Scopus subject areas
- Computer Networks and Communications
- Hardware and Architecture
- Software