Abstract
This paper proposes an Integer Linear Program (ILP) to address Virtualized Network Function Forwarding Graph (VNF-FG) placement and chaining with Virtualized Network Functions (VNFs) shared across tenants to optimize resource usage and increase provider revenue. The proposed algorithm selects a limited number of candidate hosts from the infrastructure to reduce the complexity of the ILP and scale with problem size. Results from extensive simulations report performance improvements in terms of rejection rate, energy consumption and scalability. Limiting the number of candidates is an efficient heuristic to ensure scalability.
| Original language | English |
|---|---|
| Title of host publication | IEEE/IFIP Network Operations and Management Symposium |
| Subtitle of host publication | Cognitive Management in a Cyber World, NOMS 2018 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 1-5 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781538634165 |
| DOIs | |
| Publication status | Published - 6 Jul 2018 |
| Externally published | Yes |
| Event | 2018 IEEE/IFIP Network Operations and Management Symposium, NOMS 2018 - Taipei, Taiwan, Province of China Duration: 23 Apr 2018 → 27 Apr 2018 |
Publication series
| Name | IEEE/IFIP Network Operations and Management Symposium: Cognitive Management in a Cyber World, NOMS 2018 |
|---|
Conference
| Conference | 2018 IEEE/IFIP Network Operations and Management Symposium, NOMS 2018 |
|---|---|
| Country/Territory | Taiwan, Province of China |
| City | Taipei |
| Period | 23/04/18 → 27/04/18 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- Energy efficiency
- Integer Linear Program
- NFV
- VNF-FG Placement and Chaining
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