Title
Processing and Bandwidth Resource Allocation in Multi-Provider NFV Cloud Infrastructures interconnected by Elastic Optical Networks
Abstract
The paper proposes and investigates solutions to the computing and bandwidth resource allocation problem in Multi-Provider Network Function Virtualization (NFV) environment. The scenario is characterized by Cloud Infrastructures (CI) managed by different providers and interconnected by an Elastic Optical Networks (EON). The objective is to allocate resources for a given number of Service Function Chains (SFC) known in advance so as to minimize the sum of the processing and bandwidth costs and to take into account both the different processing costs charged by the Cloud Infrastructure (CI) providers and the sub-carrier consecutiveness, spectrum continuity and spectrum clash constraints.In particular we evaluate the operational cost saving that the proposed solutions allow us to obtain with respect to the case in which traditional resource allocation algorithms are applied.
Year
DOI
Venue
2018
10.1109/ICTON.2018.8473708
2018 20th International Conference on Transparent Optical Networks (ICTON)
Keywords
DocType
ISSN
Network Function Virtualization,Computing Resources,Bandwidth Resources,Elastic Optical Networks
Conference
2162-7339
ISBN
Citations 
PageRank 
978-1-5386-6606-7
0
0.34
References 
Authors
4
2
Name
Order
Citations
PageRank
Vincenzo Eramo127229.86
Francesco Giacinto Lavacca2614.89