On-Demand and Reliable vSD-EON Provisioning with Correlated Data and Control Plane Embedding

Autor: Siqi Liu, Zhi Zhou, Zuqing Zhu, Jie Yin, Heqing Yin, Xiaoliang Chen
Rok vydání: 2016
Předmět:
Zdroj: GLOBECOM
DOI: 10.1109/glocom.2016.7842067
Popis: Software-defined elastic optical networks (SD-EONs) provide operators more flexibility to customize their optical infrastructure dynamically and adaptively, and network virtualization, i.e., infrastructure-as-a-service (IaaS), enables multiple tenants to share the substrate infrastructure efficiently. In this paper, we study how to provision virtual SD-EONs (vSD-EONs) with the correlated data and control plane embedding (χ-VNE) that considers the quality-of-service (QoS) of virtual control plane (vCP), i.e., availability and control channel latency. We propose a χ-VNE algorithm to solve the problem, design the network system to realize it, and accomplish proof-of-concept experimental demonstrations in an OpenFlow-based network testbed. Numerical and experimental results indicate that the proposed algorithm and system function well and can realize on-demand and reliable vSD-EON provisioning.
Databáze: OpenAIRE