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Restoration in multi-domain GMPLS-based networks

In this paper, we evaluate the efficiency of using restoration mechanisms in a dynamic multi-domain GMPLS network. Major challenges and solutions are introduced and two well-known restoration schemes (End-to-End and Local-to-End) are evaluated. Additionally, new restoration mechanisms are introduced: one based on the position of a failed link, called Location-Based, and another based on minimizing the additional resources consumed during restoration, called Shortest-New. A complete set of simulations in different network scenarios show where each mechanism is more efficient in terms, such as, resource overbuild or recovery delay

Part of this work was supported by the Government of Catalonia (DURSI SGR-1202), and by the Spanish Science and Innovation Ministry (TRION TEC2009-10724)

© Computer Communications, 2011, vol. 34, núm. 12, p. 1450-1459

Elsevier

Director: Ministerio de Ciencia e Innovación (Espanya)
Autor: Manolova, Anna
Ruepp, Sarah
Dittmann, Lars
Calle Ortega, Eusebi
Marzo i Lázaro, Josep Lluís
Data: 2011
Resum: In this paper, we evaluate the efficiency of using restoration mechanisms in a dynamic multi-domain GMPLS network. Major challenges and solutions are introduced and two well-known restoration schemes (End-to-End and Local-to-End) are evaluated. Additionally, new restoration mechanisms are introduced: one based on the position of a failed link, called Location-Based, and another based on minimizing the additional resources consumed during restoration, called Shortest-New. A complete set of simulations in different network scenarios show where each mechanism is more efficient in terms, such as, resource overbuild or recovery delay
Part of this work was supported by the Government of Catalonia (DURSI SGR-1202), and by the Spanish Science and Innovation Ministry (TRION TEC2009-10724)
Format: application/pdf
Cita: 014457
ISSN: 0140-3664 (versió paper)
1873-703X (versió electrònica)
Accés al document: http://hdl.handle.net/10256/12130
Llenguatge: eng
Editor: Elsevier
Col·lecció: MICINN/PN 2010-2012/TEC2009-10724
Reproducció digital del document publicat a: http://dx.doi.org/10.1016/j.comcom.2010.04.034
Articles publicats (D-ATC)
És part de: © Computer Communications, 2011, vol. 34, núm. 12, p. 1450-1459
Drets: Tots els drets reservats
Matèria: Ordinadors, Xarxes d’
Computer networks
G/MPLS (Protocols de xarxes d’ordinadors)
Computer network protocols
Protocols de xarxes d’ordinadors
Títol: Restoration in multi-domain GMPLS-based networks
Tipus: info:eu-repo/semantics/article
Repositori: DUGiDocs

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