Abstract | ||
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A network processor architecture that can be used for very high speed line interfaces of carrier-class backbone routers and switches has been developed. The architecture is based on large-scale on-chip multi-processing using static resource scheduling to meet the requirements so that multi-processing works efficiently in packet forwarding. Since advanced queuing and packet scheduling mechanisms are implemented as a software routine without the need for any special hardware components, the architecture provides a flexible QoS control mechanism as well as flexible header handling. The architecture sevaluated by using a prototype hardware design and two typical application examples: IP packet forwarding and ATM/IP multi-layer switching with per-VC/per-flow queuing mechanism. These evaluations show that the architecture can provide various advanced functions for 2.4 Gbps line interfaces even in a common 0.25 mum standard cell based LSI design. It can also provide 10 Gbps packet forwarding for basic IP packet handling. |
Year | DOI | Venue |
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2001 | 10.1109/JCN.2001.6596880 | JOURNAL OF COMMUNICATIONS AND NETWORKS |
Keywords | Field | DocType |
network processor,high-speed,backbone,QoS,multi-processor | Internet Protocol,Network processor,Computer science,Computer network,Quality of service,Network architecture,Real-time computing,Header,IP forwarding,Packet forwarding,Processing delay,Embedded system | Journal |
Volume | Issue | ISSN |
3 | 1 | 1229-2370 |
Citations | PageRank | References |
1 | 0.37 | 6 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hideyuki Shimonishi | 1 | 124 | 22.41 |
Tutomu Murase | 2 | 169 | 43.26 |