Paper
13 April 2009 High-speed packet filtering utilizing stream processors
Richard J. Hummel, Errin W. Fulp
Author Affiliations +
Abstract
Parallel firewalls offer a scalable architecture for the next generation of high-speed networks. While these parallel systems can be implemented using multiple firewalls, the latest generation of stream processors can provide similar benefits with a significantly reduced latency due to locality. This paper describes how the Cell Broadband Engine (CBE), a popular stream processor, can be used as a high-speed packet filter. Results show the CBE can potentially process packets arriving at a rate of 1 Gbps with a latency less than 82 μ-seconds. Performance depends on how well the packet filtering process is translated to the unique stream processor architecture. For example the method used for transmitting data and control messages among the pseudo-independent processor cores has a significant impact on performance. Experimental results will also show the current limitations of a CBE operating system when used to process packets. Possible solutions to these issues will be discussed.
© (2009) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Richard J. Hummel and Errin W. Fulp "High-speed packet filtering utilizing stream processors", Proc. SPIE 7344, Data Mining, Intrusion Detection, Information Security and Assurance, and Data Networks Security 2009, 73440I (13 April 2009); https://doi.org/10.1117/12.818389
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CITATIONS
Cited by 2 scholarly publications.
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KEYWORDS
Signal processing

Operating systems

Laser induced breakdown spectroscopy

Parallel computing

Network security

Parallel processing

Personal protective equipment

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