Skip to main content
Log in

An Innovative Solution for Dynamic Bandwidth Engineering in IP/MPLS Networks with QoS Support

  • Published:
Photonic Network Communications Aims and scope Submit manuscript

Abstract

This paper reports an original module for effectively handling bandwidth resources in a multi-service MPLS network. This module, named bandwidth engineering, allows accommodating more traffic with respect to traditional IP networks, reducing the network blocking probability, while preserving Class of Service (CoS) requirements. It consists of an algorithm that handles priority between label switched paths associated to different classes of services, and of a dynamic routing algorithm that works with the bandwidth constraint. Simulation results are reported to assess the validity of the proposed solution.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. D. Awduche, J. Malcolm, J. Agogbua, J. McManus, M. O'Dell, Requirements for traffic engineering over MPLS, IETF RFC 2702, (September 1999).

  2. P. Iovanna, R. Sabella, M. Settembre, A traffic engineering system for multi-layer networks based on the GMPLS paradigm, IEEE Networks, vol. 17, no. 2, (March 2003), pp. 28–37.

    Google Scholar 

  3. F. Le Faucheur, L. Wu, B. Davie, S. Davari, P. Vaananen, R. Krishnan, P. Cheval, J. Heinanen, Multi-protocol label switching (MPLS) support of differentiated services, IETF RFC 3270, (May 2002).

  4. M. Peyravian, A. D. Kshemkalyani, Connection preemption: Issues, algorithms, and a simulation study, IEEE INFOCOM 1997, vol. 1, Kobe, Japan, (April 1997), pp. 143–151.

  5. J. A. Garay, I. S. Gopal, Call preemption in communication networks, Proceedings of INFOCOM'92, Florence, Italy, (May 1992), pp. 1043–1050.

  6. B. Wen, K. M. Sivalingam, routing, wavelength and time-slot assignment in time division multiplexed wavelength-routed optical WDM networks, IEEE INFOCOM'02 New York, NY, USA vol. 3 (June 2002), pp. 1442–1450.

  7. G. Conte, R. Sabella, M. Settembre, G. Oriolo, F. Razza, F. Ferlito, A multi-layer solution for paths provisioning in new generation optical/MPLS networks, IEEE Journal of Lightwave Technology, vol. 21, no. 5, (May 2003), pp. 114–155.

    Google Scholar 

  8. A. Bosco, A. Botta, M. Intermite, P. Iovanna, S. Salsano, Distributed Implementation of a pre-emption and re-routing mechanisms for a network control based on IP/MPLS paradigm, Proceedings of ONDM2003, (Budapest, Hungary, February 2003), pp. 821–840.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. Bosco.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bosco, A., Manconi, E., Sabella, R. et al. An Innovative Solution for Dynamic Bandwidth Engineering in IP/MPLS Networks with QoS Support. Photonic Network Communications 7, 37–42 (2004). https://doi.org/10.1023/A:1027449118321

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1027449118321

Navigation