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Fast Packet Classification Using Condition Factorization [chapter]

Alok Tongaonkar, R. Sekar, Sreenaath Vasudevan
2009 Lecture Notes in Computer Science  
Rule-based packet classification plays a central role in network intrusion detection systems such as Snort.  ...  The principal metrics in the design of such an automaton are its size and the time taken to match packets at runtime.  ...  In addition to space-reductions, our approach improves classification speed using a novel technique called condition factorization that breaks down tests involving packet fields in such a manner as to  ... 
doi:10.1007/978-3-642-01957-9_26 fatcat:tta2rpnngbhlpjberl5g3dbgbq

Real-Time Network Intrusion Prevention System Based on Hybrid Machine Learning

Wooseok Seo, Wooguil Pak
2021 IEEE Access  
If this condition cannot be met, the speed of the slow classifier becomes a serious bottleneck of fast classification.  ...  PACKET ORIENTED FAST CLASSIFIER As classifiers based on machine learning are generalpurposed, they can be used in various environments, achieving a high classification accuracy with moderate classification  ... 
doi:10.1109/access.2021.3066620 fatcat:ssu4oxfmpncfhj4g32dytgtkoy

Normalized wavelet packets quantifiers for condition monitoring

Yanhui Feng, Fernando S. Schlindwein
2009 Mechanical systems and signal processing  
Normalized wavelet packets quantifiers are proposed and studied as a new tool for condition monitoring.  ...  of the wavelet packets node.  ...  Appendix A The bearing conditions were: fault free, localized indent defect on inner race (see Figs. A1 and A2).  ... 
doi:10.1016/j.ymssp.2008.07.002 fatcat:msyeuvewmbfrjjx2pr67aa5wsa

Quality of Service (QoS): Congestion and Queuing

Mahesh VR, Ankush Reddy P, Charan HM
2018 IJARCCE  
In this paper, we deal in detail with two factors affecting QoS: Congestion and Queuing.  ...  Identifying and rectifying the above problems to reduce packet loss, latency and jitter on the network is the errand for the day.  ...  Figure 6 shows FIFO and packets flowing in one direction. Figure 7 shows PQ process. [3] is used to provide fast and transparent recovery in case individual links fail.  ... 
doi:10.17148/ijarcce.2018.7817 fatcat:luk22g2vurgsdj4b5hhvgkem24

Fast Path Session Creation on Network Processors

Bo Xu, Yaxuan Qi, Fei He, Zongwei Zhou, Yibo Xue, Jun Li
2008 2008 The 28th International Conference on Distributed Computing Systems  
Main contribution includes: a) A high-performance flow classification algorithm on network processors; b) An efficient TCP three-way handshake scheme designed for fast-path processing using a two-stage  ...  algorithms with 300% and 60% increase of classification speed; b) The proposed fast path three-way handshake scheme, IntelliHash, achieves a TCP connection creation rate over 2M connections per second  ...  Fast Flow Classification on NP This section introduces a fast flow classification algorithm optimized for multi-core network processors.  ... 
doi:10.1109/icdcs.2008.33 dblp:conf/icdcs/XuQHZXL08 fatcat:cdyizx6minh5boew3e7nwrxlm4

Wildcard Fields-Based Partitioning for Fast and Scalable Packet Classification in Vehicle-to-Everything

Jaehyung Wee, Jin-Ghoo Choi, Wooguil Pak
2019 Sensors  
Thus, the algorithm should run fast even with the huge set of packet processing rules.  ...  In this paper, we propose a new packet classification approach balancing classification speed and scalability.  ...  using "binth" and "space factor" parameters.  ... 
doi:10.3390/s19112563 fatcat:2zunwbjrwnhe3jczqxrzjmlqfi

HERO: High-speed enhanced routing operation in Ethernet NICs for software routers

Michele Petracca, Robert Birke, Andrea Bianco
2009 Computer Networks  
Furthermore, the use of standard NICs implies that each packet crosses the bus twice, and is processed and routed in software by the OS, thus reducing forwarding performance.  ...  open-source OSs (operating systems) and equipped with Ethernet network interface cards (NICs), are receiving increasing attention in the research community, because they can offer multi-gigabit-per-second packet  ...  The routing and classification registers are used to route and classify packets into priority classes.  ... 
doi:10.1016/j.comnet.2008.10.002 fatcat:gmmjhb2yjbbiznabheaejivsl4

Fast Packet Classification Algorithms

Mrudul Dixit, Anuja Kale, Madhavi Narote, Sneha Talwalkar, B. V. Barbadekar
2012 Journal of clean energy technologies  
The paper deals with fast packet classification algorithms, Recursive Flow Classification (RFC) and Hierarchical Space Mapping (HSM). Packet classification is based on header fields of packet.  ...  Using those header fields mapping tables are computed and finally a decision is made about packet classification of individual packet.  ...  This can be Fast Packet Classification Algorithms Mrudul Dixit, Anuja Kale, Madhavi Narote, Sneha Talwalkar, and B. V.  ... 
doi:10.7763/ijcte.2012.v4.632 fatcat:i4jhmlldafdjtfuybnvh3v4nky

Fast and scalable packet classification using perfect hash functions

Viktor Puš, Jan Korenek
2009 Proceeding of the ACM/SIGDA international symposium on Field programmable gate arrays - FPGA '09  
The algorithm performs exactly two external memory accesses to classify a packet. Using FPGA and one commodity SRAM chip, a throughput of 150 million packets per second can be achieved.  ...  Packet classification is an important operation for applications such as routers, firewalls or intrusion detection systems.  ...  Fast Packet Classification Using Bloom filters [11] brings further improvements to decomposition methods. The au-thors of this work replace crossproducts by pseudorules.  ... 
doi:10.1145/1508128.1508163 dblp:conf/fpga/PusK09 fatcat:4aep4l3k7rf7no54obkvsu2xdi

Research on Early Fault Self-Recovery Monitoring of Aero-Engine Rotor System

2010 Engineering  
Second, we extract the feature vectors of early fault using the multi-resolution analysis of the wavelet packet.  ...  First, we zoom the early fault feature signals by using the stochastic resonance theory.  ...  We choose Gaussian RBF kernel function as a classification function and make the parameters 01 . 0   , punishment factor C = 100. The classification results are shown in Table 2 .  ... 
doi:10.4236/eng.2010.21008 fatcat:v3extsuzivht7l4tn2howzbs7e

Broken Rotor Bar Fault Detection and Classification Using Wavelet Packet Signature Analysis Based on Fourier Transform and Multi-Layer Perceptron Neural Network

Sahar Zolfaghari, Samsul Noor, Mohammad Rezazadeh Mehrjou, Mohammad Marhaban, Norman Mariun
2017 Applied Sciences  
In this paper, the most appropriate features are extracted from the coefficients of a wavelet packet transform after fast Fourier transform of current signal.  ...  Feature extraction using fast Fourier transform (FFT) produces good results when the waveforms examined are stationary or periodic, but it is not suitable for non-stationary signals.  ...  Figure 11 demonstrates low load condition when five features are used as input vectors to get 100% classification accuracy. The MSE for testing dataset is 0.003.  ... 
doi:10.3390/app8010025 fatcat:j3eywoyv7baetkekcnx7x2bb2m

A mobility aware protocol synthesis for efficient routing in ad hoc mobile networks

Athanasios Bamis, Azzedine Boukerche, Ioannis Chatzigiannakis, Sotiris Nikoletseas
2008 Computer Networks  
We provide extensive evaluation of the proposed framework, using a well-known simulator (NS2).  ...  In mobile ad hoc networks (MANETs), the mobility of the nodes is a complicating factor that significantly affects the effectiveness and performance of the routing protocols.  ...  conditions.  ... 
doi:10.1016/j.comnet.2007.09.023 fatcat:w6y6jdtyebfinfarae2hiymtzi

Invs: A New Congestion Control Algorithm for Heterogeneous Networks

Zhiming Wang, Xiaoping Zeng, Man Xu, Xue Liu, Li Chen
2016 International Journal of Control and Automation  
Some proposals use packet loss classification schemes as well as different back-off schemes depending on the kind of the packet loss [3, 9 ,10], such as Veno, JTCP, TCP Westwood and its variants, etc.  ...  The increase factor is used to adaptive accommodate TCP parameters to the scenario. Finally, a new growth function of congestion window with the increase factor is proposed.  ...  . ssthresh Slow start threshold. β Multiplicative decrease factor. k Increase factor of Invs. buffer est The estimated number of packets queued in the network maxbuffer The maximum number of packets  ... 
doi:10.14257/ijca.2016.9.8.12 fatcat:mu6e7tlwcfgqfh6hw4hcaj636q

HERO: High-speed enhanced routing operation in software routers NICs

Michele Petracca, Robert Birke, Andrea Bianco
2008 2008 4th International Telecommunication Networking Workshop on QoS in Multiservice IP Networks  
However, commercially available Network Interface Cards (NICs) lack programmability, and require not only packets to cross the PCI bus twice, but also to process them in software by the Operating System  ...  The routing and classification registers are used to route and classify packets into two priority classes.  ...  The fast path has several advantages: no latency during read operations, more efficient use of the bus by reducing the bus occupancy for packet transmissions and CPU offloading.  ... 
doi:10.1109/itnews.2008.4488154 fatcat:wlnxst6abzbrdfdjzexjygupfi

Network Troubleshooting Based On PNN and Protocol Analysis

Peng Hai-shena
2012 Procedia Engineering  
This article proposed one kind based on the protocol analysis and the probability neural network union network unusual condition examination method.  ...  The computer network unusual condition intelligent examination technology is maintains the network health, the security and the stable movement key link, also is at present automatic network management  ...  Parzen window estimation method can be used to estimate the probability density function: classification.  ... 
doi:10.1016/j.proeng.2012.01.164 fatcat:h73xjylblrgstc3ufu6wdq23oy
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