期刊名称:IAENG International Journal of Computer Science
印刷版ISSN:1819-656X
电子版ISSN:1819-9224
出版年度:2019
卷号:46
期号:4
页码:552-563
出版社:IAENG - International Association of Engineers
摘要:Named Data Networking is the clean-slate architecture and most recent designed approach under the umbrella of Information-Centric Networking architectures; that supports infrastructures less network structure, proposed to support content mobility and use hierarchical naming instead of IP addresses. Hierarchical naming structure of Named Data Networking architecture offers some benefits in supporting mobility. However, the architecture lacks sustainable producer mobility support as the entire network lacks the knowledge of content producer movement when moves to a new location, thus, causing a change of routing name prefix hierarchy. The hierarchical naming prefix changes cause significant challenge, such as high handoff latency, signaling overhead cost and unnecessary Interest packets losses. This paper proposed a conceptual model of producer mobility support using Design Research Methodology to address the problems. Two models’ reference and the initial model was proposed to evaluate the success criteria and measurable success factors or metrics that influence the support of producer mobility. The result indicated that the provision of producer mobility knowledge using broadcast strategy and mobility update significantly reduces the handoff latency, signaling overhead cost and unnecessary Interest packets losses. Hence, improved the quality of data packets delivery.
关键词:Mobility Support; Named Data Networking; Producer Mobility; Seamless Mobility