Abstract
Network Functions Virtualization (NFV) offers a new way to design, deploy and manage network services. NFV relocates network functions from dedicated hardware appliances to generic servers, so they can run in software. Also, it is designed to consolidate and deliver the network components needed to support a virtualized infrastructure including virtual servers and storage, as well as networks. However, incomplete or inconsistent configuration of virtualized network functions (VNF) and forwarding graph (FG, aka service chain) could cause breakdown of the supporting infrastructure. Moreover, automation of NFV process with integration of Software-Defined Networking (SDN) technologies may lead the network services to be more error-prone. Recognizing these problems, we need to identify key properties to be checked. In this article, we present a framework of verification for NFV-enabled network services. Its goal is to provide a formal method for the network services that can be used to build and verify NFV components. Overall, this method makes it safer and more reliable for network operators to compose their network services in NFV environment, so that they can be assured that the properties are correctly enforced.
Original language | English |
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Title of host publication | International Conference on ICT Convergence 2015 |
Subtitle of host publication | Innovations Toward the IoT, 5G, and Smart Media Era, ICTC 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 810-815 |
Number of pages | 6 |
ISBN (Electronic) | 9781467371155 |
DOIs | |
Publication status | Published - 2015 Dec 11 |
Event | 6th International Conference on Information and Communication Technology Convergence, ICTC 2015 - Jeju Island, Korea, Republic of Duration: 2015 Oct 28 → 2015 Oct 30 |
Publication series
Name | International Conference on ICT Convergence 2015: Innovations Toward the IoT, 5G, and Smart Media Era, ICTC 2015 |
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Other
Other | 6th International Conference on Information and Communication Technology Convergence, ICTC 2015 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 15/10/28 → 15/10/30 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- Formal Method
- NFV (Network Functions Virtualization)
- SDN (Software-Defined Networking)
- Verification
ASJC Scopus subject areas
- Computer Networks and Communications
- Information Systems