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Patent

Packet processing in managed interconnection switching elements

TLDR
In this paper, the authors propose a method for forwarding a packet at a first managed interconnection switching element in a managed network of interconnection switches to a second one in a second network.
Abstract
Some embodiments provide a novel method for forwarding a packet at a first managed interconnection switching element in a managed network of interconnection switching elements. The method receives a packet from a source machine on a first network segment in a first network. The packet identifies a destination machine located on a second network segment in a second, different network. The method removes a context tag that identifies the first network segment. The method uses the identification of the first network segment to determine a logical switching element that connects at least the first and second network segments. The method encapsulates the packet with a logical context identifier that identifies a logical port of the logical switching element. The logical port corresponds to the second network segment. The method transmits the twice-encapsulated packet towards a second managed interconnection switching element at the second network.

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Citations
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Patent

Encapsulating data packets using an adaptive tunnelling protocol

TL;DR: In this article, the authors propose a method of tunneling data packets by establishing a tunnel between a first forwarding element and a second forwarding element, which is adapted to change with different control plane implementations and the implementations' varying needs for metadata.
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Optimizing available computing resources within a virtual environment

TL;DR: In this paper, the authors present methods and systems for the optimization of available computing resources within a virtual environment, which includes determining the sizes of the computing resources available to the virtual machine and determining optimal data structures for the VM based on the size of computing resources.
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Pre-fetching data into a memory

TL;DR: In this paper, a pre-fetching of data from a slower memory into a faster memory is proposed to reduce the amount of time required for data retrieval and/or processing.
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Systems and methods for compressing packet data by predicting subsequent data

TL;DR: In this article, a system, method, and computer program for compressing packet data is described, where one or more prefix arrays may be generated for retrieved data, and used as the basis for predicting subsequent data.
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Data Matching Using Flow Based Packet Data Storage

TL;DR: In this article, a system for matching data using flow-based packet data storage includes a communications interface and a processor, and the processor identifies a flow between the source and the destination based on the packet.
References
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Journal ArticleDOI

OpenFlow: enabling innovation in campus networks

TL;DR: This whitepaper proposes OpenFlow: a way for researchers to run experimental protocols in the networks they use every day, based on an Ethernet switch, with an internal flow-table, and a standardized interface to add and remove flow entries.
Journal ArticleDOI

A scalable, commodity data center network architecture

TL;DR: This paper shows how to leverage largely commodity Ethernet switches to support the full aggregate bandwidth of clusters consisting of tens of thousands of elements and argues that appropriately architected and interconnected commodity switches may deliver more performance at less cost than available from today's higher-end solutions.
Proceedings ArticleDOI

VL2: a scalable and flexible data center network

TL;DR: VL2 is a practical network architecture that scales to support huge data centers with uniform high capacity between servers, performance isolation between services, and Ethernet layer-2 semantics, and is built on a working prototype.
Proceedings ArticleDOI

Resilient overlay networks

TL;DR: It is found that forwarding packets via at most one intermediate RON node is sufficient to overcome faults and improve performance in most cases, demonstrating the benefits of moving some of the control over routing into the hands of end-systems.
Proceedings ArticleDOI

BCube: a high performance, server-centric network architecture for modular data centers

TL;DR: Experiments in the testbed demonstrate that BCube is fault tolerant and load balancing and it significantly accelerates representative bandwidth-intensive applications.