<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In this paper, in order to increase the scalability and fault-tolerance of routing solutions the hierarchical method of inter-area fast rerouting in communication networks was presented. The method is based on the decomposed representation of the flow-based routing model with the introduction of the area interaction conditions to ensure connectivity of the inter-area routes. The model includes conditions for border routers protection, adapted for both single path and multipath routing. During the research it was established that the efficiency of the proposed method in terms of the speed of the coordinating procedure convergence was most influenced by the number of border routers and the implemented routing strategy.</p></abstract>

In this paper, in order to increase the scalability and fault-tolerance of routing solutions the hierarchical method of inter-area fast rerouting in communication networks was presented. The method is based on the decomposed representation of the flow-based routing model with the introduction of the area interaction conditions to ensure connectivity of the inter-area routes. The model includes conditions for border routers protection, adapted for both single path and multipath routing. During the research it was established that the efficiency of the proposed method in terms of the speed of the coordinating procedure convergence was most influenced by the number of border routers and the implemented routing strategy.

Hierarchical Method of Inter-Area Fast Rerouting

Kharkiv National University of Radio Electronics, Department of Infocommunication Engineering Kharkiv, Ukraine, 14 Nauka Ave., Ph./fax: +380577021320,

Kharkiv National University of Radio Electronics, Department of Infocommunication Engineering Kharkiv, Ukraine, 14 Nauka Ave., Ph./fax: +380577021320 ,

Transport and Telecommunication Journal

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Hierarchical Method of Inter-Area Fast Rerouting"}

In this paper, in order to increase the scalability and fault-tolerance of routing solutions the hierarchical method of inter-area fast rerouting in...

Hierarchical Method of Inter-Area Fast Rerouting

Published Online: Apr 26, 2017

Page range: 155 - 167

DOI: https://doi.org/10.1515/ttj-2017-0015

Keywords
inter-area routing, hierarchy, fault-tolerance, fast rerouting

© Transport and Telecommunication Institute

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Hierarchical Method of Inter-Area Fast Rerouting

Published Online: Apr 26, 2017

Page range: 155 - 167

DOI: https://doi.org/10.1515/ttj-2017-0015

Keywordsinter-area routing, hierarchy, fault-tolerance, fast rerouting

© Transport and Telecommunication Institute

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
inter-area routing, hierarchy, fault-tolerance, fast rerouting