Efficient Schemes for Stateless Packet Classification

Efficient Schemes for Stateless Packet Classification PDF Author: Qunfeng Dong
Publisher:
ISBN:
Category :
Languages : en
Pages : 156

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Book Description

Efficient Schemes for Stateless Packet Classification

Efficient Schemes for Stateless Packet Classification PDF Author: Qunfeng Dong
Publisher:
ISBN:
Category :
Languages : en
Pages : 156

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Book Description


Data Structures for Efficient Packet Classification

Data Structures for Efficient Packet Classification PDF Author: Wencheng Lu
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
Next, we developed algorithms for compact representation of the 1- and 2-dimensional tries used for Internet packet classification; the succinct representation is to support high-speed packet classification by leveraging a small but fast SRAM storage system. We compared our compact representations with competing compact representations for 1- and 2-dimensional packet classifiers. Ours reduced the number of memory accesses required for a lookup and the memory required to store the classifier. We also proposed a method--recursive partitioning--to partition a IP router table so that when each partition is represented using a base structure such as a multibit trie or a hybrid shape-shifting trie there is a reduction in the total memory required for the router table and in the total number of memory accesses needed to search the table. We compared the efficacy of recursive partitioning to that of the popular front-end table method to partition IP router tables. Our proposed recursive partitioning method outperformed the front-end method on all of our test sets. We proposed a scheme to couple TCAMs and high bandwidth SRAMs so as to overcome both the power and size limitations of a pure TCAM forwarding engine. Our scheme can be used to search router tables whose size is much larger than the TCAM size with no loss in time and with power reduction. All of our algorithms and techniques are implementable using a commercial network processor board equipped with a TCAM and multiple SRAMs.

Wireless Sensor Networks and Energy Efficiency: Protocols, Routing and Management

Wireless Sensor Networks and Energy Efficiency: Protocols, Routing and Management PDF Author: Zaman, Noor
Publisher: IGI Global
ISBN: 1466601027
Category : Technology & Engineering
Languages : en
Pages : 656

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Book Description
"This book focuses on wireless sensor networks and their operation, covering topics including routing, energy efficiency and management"--

Time and Space Efficient Algorithms for Packet Classification and Forwarding

Time and Space Efficient Algorithms for Packet Classification and Forwarding PDF Author: Mikael Sundström
Publisher:
ISBN:
Category :
Languages : en
Pages : 390

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Scalable Packet Processing for High-speed Networks

Scalable Packet Processing for High-speed Networks PDF Author: Yan Sun
Publisher:
ISBN: 9781267199232
Category :
Languages : en
Pages :

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Book Description
In order to design an efficient combined security gateway system, we first focus on how to design efficient three individual components, including routing table lookup, packet classification and deep packet inspection, and then propose an efficient combination approach to further reduce hardware consumption and increase overall throughput. Our approaches are mainly based on Ternary Content Addressable Memories (TCAMs) and the system can be easily implemented in a single FPGA. We focus on how to reduce redundancy in both individual components and integrated architecture to not only reduce the hardware consumption but also increase the overall throughput. The simulation results on both proposed individual components and integrated architecture show that we can achieve expected goals.

Stateless Core: A Scalable Approach for Quality of Service in the Internet

Stateless Core: A Scalable Approach for Quality of Service in the Internet PDF Author: Ion Stoica
Publisher: Springer Science & Business Media
ISBN: 3540219609
Category : Computers
Languages : en
Pages : 226

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Book Description
This book is a revised version of the author's PhD thesis, which was selected as the winning thesis of the 2001 ACM Doctoral Dissertation Competition. Ion Stoica did his PhD work at Carnegie Mellon University with Hui Zhang as thesis adviser. The author addresses the most pressing and difficult problem facing the Internet community today: how to enhance the Internet to support rich functionalities, such as QoS and traffic management, while still maintaining the scalability and robustness properties embodied in the original Internet architecture. The monograph presents complete solutions including architectures, algorithms, and implementations dealing with fundamental problems of today's Internet: providing guaranteed services, differentiated services, and flow protection. Compared to existing solutions, Ion Stoica's solution eliminates the complex operations on both data and control paths in the network core. All in all, the research results presented in this monograph constitute one of the most important contributions to networking research in the past ten years.

Evolution of Cognitive Networks and Self-Adaptive Communication Systems

Evolution of Cognitive Networks and Self-Adaptive Communication Systems PDF Author: Lagkas, Thomas D.
Publisher: IGI Global
ISBN: 1466641908
Category : Computers
Languages : en
Pages : 438

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Book Description
Cognitive networks can be crucial for the evolution of future communication systems; however, current trends have indicated major movement in other relevant fields towards the integration of different techniques for the realization of self-aware and self-adaptive communication systems. Evolution of Cognitive Networks and Self-Adaptive Communication Systems overviews innovative technologies combined for the formation of self-aware, self-adaptive, and self-organizing networks. By aiming to inform the research community and the related industry of solutions for cognitive networks, this book is essential for researchers, instructors, and professionals interested in clarifying the latest trends resulting in a unified realization for cognitive networking and communication systems.

Guide to Wireless Ad Hoc Networks

Guide to Wireless Ad Hoc Networks PDF Author: Sudip Misra
Publisher: Springer Science & Business Media
ISBN: 1848003285
Category : Computers
Languages : en
Pages : 581

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Book Description
Overview and Goals Wireless communication technologies are undergoing rapid advancements. The past few years have experienced a steep growth in research in the area of wireless ad hoc networks. The attractiveness of ad hoc networks, in general, is attributed to their characteristics/features such as ability for infrastructure-less setup, minimal or no reliance on network planning and the ability of the nodes to self-organize and self-configure without the involvement of a centralized n- work manager, router, access point or a switch. These features help to set up a network fast in situations where there is no existing network setup or in times when setting up a fixed infrastructure network is considered infeasible, for example, in times of emergency or during relief operations. Even though ad hoc networks have emerged to be attractive and they hold great promises for our future, there are several challenges that need to be addressed. Some of the well-known challenges are attributed to issues relating to scalability, quality-of-service, energy efficiency and security.

Mobile Ad Hoc Networks

Mobile Ad Hoc Networks PDF Author: Jonathan Loo
Publisher: CRC Press
ISBN: 1439856516
Category : Computers
Languages : en
Pages : 538

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Book Description
Guiding readers through the basics of these rapidly emerging networks to more advanced concepts and future expectations, this book examines the most pressing research issues in Mobile Ad hoc Networks (MANETs). Leading researchers, industry professionals, and academics provide an authoritative perspective of the state of the art in MANETs. The book includes surveys of recent publications that investigate key areas of interest such as limited resources and the mobility of mobile nodes. It considers routing, multicast, energy, security, channel assignment, and ensuring quality of service.

Cognitive Vehicular Networks

Cognitive Vehicular Networks PDF Author: Anna Maria Vegni
Publisher: CRC Press
ISBN: 1315360020
Category : Computers
Languages : en
Pages : 293

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Book Description
A comprehensive text on both current and emerging areas of cognitive vehicular networks, this book focuses on a new class of mobile ad hoc networks. It uses a pedagogical approach utilizing cognitive aspects applied to vehicular environments and comprises contributions from well-known and high profile researchers in their respective specialties. The book provides significant technical and practical insights on different perspectives, starting from a basic background on cognitive radio, interrelated technologies, application to vehicular networks, technical challenges, and future trends.