Timed Consistent Network Updates
Autor: | Tal Mizrahi, Efi Saat, Yoram Moses |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
Networking and Internet Architecture (cs.NI)
FOS: Computer and information sciences Computer Science - Networking and Internet Architecture Consistency (database systems) Computer science Distributed computing Control (management) Scalability Overhead (computing) Routing (electronic design automation) Programmer Software-defined networking |
Popis: | Network updates such as policy and routing changes occur frequently in Software Defined Networks (SDN). Updates should be performed consistently, preventing temporary disruptions, and should require as little overhead as possible. Scalability is increasingly becoming an essential requirement in SDN. In this paper we propose to use time-triggered network updates to achieve consistent updates. Our proposed solution requires lower overhead than existing update approaches, without compromising the consistency during the update. We demonstrate that accurate time enables far more scalable consistent updates in SDN than previously available. In addition, it provides the SDN programmer with fine-grained control over the tradeoff between consistency and scalability. This technical report is an extended version of the paper "Timed Consistent Network Updates", which was accepted to the ACM SIGCOMM Symposium on SDN Research (SOSR) '15, Santa Clara, CA, US, June 2015 |
Databáze: | OpenAIRE |
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