Title
A network processor architecture for very high speed line interfaces.
Abstract
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
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 Shimonishi112422.41
Tutomu Murase216943.26