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Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
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Transport-Layer Limitations for NFV Orchestration in Resource-Constrained Aerial Networks.

Luis F Gonzalez1, Ivan Vidal1, Francisco Valera1

  • 1Telematic Engineering Department, Universidad Carlos III de Madrid, Avda. Universidad, 30, 28911 Leganés (Madrid), Spain.

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|December 5, 2019
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Summary
This summary is machine-generated.

Managing virtual network functions on drone networks presents challenges. Existing transport protocols like TCP show limitations for disseminating management information in these aerial cloud environments.

Keywords:
Management and Orchestration (MANO)NFVSUAVintermittent availability

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Area of Science:

  • Computer Science
  • Networking
  • Cloud Computing

Background:

  • Small Unmanned Aerial Vehicles (SUAVs) can create mobile cloud environments.
  • Network Functions Virtualization (NFV) enables deploying network functions as software.
  • Managing and orchestrating VNFs in aerial networks is an emerging research area.

Purpose of the Study:

  • To identify challenges in VNF management and orchestration over SUAV-based aerial networks.
  • To practically analyze the limitations of current transport-layer solutions for NFV management traffic.
  • To propose alternatives for effective NFV orchestration in aerial cloud scenarios.

Main Methods:

  • Theoretical analysis of NFV orchestration challenges in SUAV networks.
  • Simulation-based study of transport-layer protocol performance (TCP) for management traffic.
  • Development of a reference scenario with SUAVs forming a mobile cloud.

Main Results:

  • Virtualized Network Functions (VNFs) management in SUAV networks faces significant hurdles.
  • Traditional TCP protocol exhibits limitations for disseminating NFV management and orchestration information in aerial networks.
  • Existing transport solutions are not optimized for the dynamic and aerial nature of SUAV clouds.

Conclusions:

  • The study highlights critical issues in current VNF orchestration for aerial networks.
  • Alternative transport-layer solutions are needed to overcome TCP's limitations in SUAV-based mobile clouds.
  • Further research into specialized protocols is recommended for efficient aerial NFV management.