Evaluation of a Policy-Based QoS Management Architecture over an IPv6 DiffServ testbed

Author(s):  
Alex Vallejo ◽  
Agustin Zaballos ◽  
Jaume Abella ◽  
Guillermo Villegas ◽  
Josep M. Selga
Author(s):  
Felipe Volpato ◽  
Madalena Pereira Da Silva ◽  
Alexandre Leopoldo Goncalves ◽  
Mario Antonio Ribeiro Dantas

Author(s):  
Brahim Raouyane ◽  
Sara Khairi ◽  
Imane Haddar ◽  
Elmostafa Belmekki ◽  
Mostafa Bellafkih

New generation networks (NGN) are based on revolutionary aspects in IT and telecom fields. Huge throughput as well as a simplified infrastructure are based on the data center result of virtualization and cloud computing. Nevertheless, a very important question about the management part is always relevant, regardless of QoS management, of business, or of security. The chapter aims to propose a management architecture, which invokes the notion of broker and also of controller to centralize the management of networks and services.


2012 ◽  
Vol 8 (1) ◽  
pp. 1
Author(s):  
Nuno Vasco Lopes ◽  
Maria Joao Nicolau ◽  
Alexandre Santos

This paper addresses the issue of mobility and QoS management principles as well as the mobility and QoSmanagement integration in the sense of build a QoS-awarearchitecture for mobile Internet. After covering the mobilityand QoS management principles and integration, this paper also proposes a new QoS-aware architecture for mobile Internet. This new architecture takes into account the specific characteristics of mobile networks in order to design an integrated Mobility/QoS-aware management architecture suitable for realtime applications requirements.The solution avoids network congestion as well as the starvation of less priority DiffServ classes while increasing resource utilization for priority classes while maintaining the QoS offer to MN’s applications by making each DiffServ class unchangeable with MNs mobility. The proposed mobility management model is simple, easy to implement, and takes into consideration mobile internet requirements. It proved to be capable of providing Internet applications running in mobile devices with acceptable levels of quality of service. The simulation results indicate that the suggested architecture is able to provide acceptable QoS levels to real-time applications that are running in mobiles devices.


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