Abstract
This paper proposes V-Sight, a network monitoring framework for software-defined networking (SDN)-based virtual networks. Network virtualization with SDN (SDN-NV) makes it possible to realize programmable virtual networks; so, the technology can be beneficial to cloud services for tenants. However, to the best of our knowledge, although network monitoring is a vital prerequisite for managing and optimizing virtual networks, it has not been investigated in the context of SDN-NV. Thus, virtual networks suffer from non-isolated statistics between virtual networks, high monitoring delays, and excessive control channel consumption for gathering statistics, which critically hinders the benefits of SDN-NV. To solve these problems, V-Sight presents three key mechanisms: 1) statistics virtualization for isolated statistics, 2) transmission disaggregation for reduced transmission delay, and 3) pCollector aggregation for efficient control channel consumption. V-Sight is implemented on top of OpenVirteX, and the evaluation results demonstrate that V-Sight successfully reduces monitoring delay and control channel consumption up to 454 times.
Original language | English |
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Title of host publication | INFOCOM 2020 - IEEE Conference on Computer Communications |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1261-1270 |
Number of pages | 10 |
ISBN (Electronic) | 9781728164120 |
DOIs | |
Publication status | Published - 2020 Jul |
Event | 38th IEEE Conference on Computer Communications, INFOCOM 2020 - Toronto, Canada Duration: 2020 Jul 6 → 2020 Jul 9 |
Publication series
Name | Proceedings - IEEE INFOCOM |
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Volume | 2020-July |
ISSN (Print) | 0743-166X |
Conference
Conference | 38th IEEE Conference on Computer Communications, INFOCOM 2020 |
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Country/Territory | Canada |
City | Toronto |
Period | 20/7/6 → 20/7/9 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This work was partly supported by Institute of Information & Communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2015-0-00288, Research of Network Virtualization Platform and Service for SDN 2.0 Realization and No. 2015-0-00280, (SW Starlab) Next generation cloud infra-software toward the guarantee of performance and security SLA). This research was also supported by National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT (No. NRF-2019H1D8A2105513), and a Korea University Grant.
Publisher Copyright:
© 2020 IEEE.
Keywords
- Network monitoring
- Software-defined networking
- network virtualization
ASJC Scopus subject areas
- General Computer Science
- Electrical and Electronic Engineering