Advanced search
Start date
Betweenand


Routing and Restoration in IP/MPLS over Optical Networks by means of Ant Colony Optimization

Full text
Author(s):
Amorim, Kelvin Santos ; Pavani, Gustavo Sousa ; IEEE
Total Authors: 3
Document type: Journal article
Source: 2019 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM); v. N/A, p. 6-pg., 2019-01-01.
Abstract

The management of multilayer networks is often a complex task, since each layer is typically independently operated and maintained, and there is a lack of shared network resource knowledge between layers. In this work, we have illustrated that Ant Colony Optimization (ACO) algorithms can be a suitable solution for coordinated management of disjoint IP/MPLS and optical layers with limited or no visibility between the control planes of each layer. ACO algorithms are used to achieve fully-distributed multilayer routing policies in IP/MPLS-over-optical networks. Simulations have demonstrated that ACO-based policies can achieve lower levels of blocking probability and higher levels of restorability for IP/MPLS connections compared to fixed-alternate policies in almost all cases. (AU)

FAPESP's process: 15/24341-7 - New strategies to confront with the threat of capacity exhaustion
Grantee:Helio Waldman
Support Opportunities: Research Projects - Thematic Grants