An EJB-based platform for policy-based qos management of diffserv enabled next generation networks

  • Authors:
  • Si-Ho Cha;WoongChul Choi;Kuk-Hyun Cho

  • Affiliations:
  • Dept. of Computer Engineering, Sejong University, Korea;Dept. of Computer Science, Kwangwoon University, Korea;Dept. of Computer Science, Kwangwoon University, Korea

  • Venue:
  • ICN'05 Proceedings of the 4th international conference on Networking - Volume Part I
  • Year:
  • 2005

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Abstract

Unlike IntServ where resource reservation and admission control is per-flow based using RSVP, DiffServ supports aggregated traffic classes to provide various QoS to different classes of traffics. However, it is possible to lead to serious QoS violations without a QoS management support. Therefore, a QoS management system that can manage differentiated QoS provisioning is required. This paper proposes and implements a policy-based QoS management platform for differentiated services networks, which specifies QoS policies to guarantee dynamic QoS requirements. High-level QoS policies are represented as valid XML documents and are mapped into EJB beans of the EJB-based policy server of the platform. The policy distribution and the QoS monitoring are processed using SNMP.