Critical Function Placement based on Service Chains in Multi-administrative Federated Networks

Published online: Feb 3, 2025 Full Text: PDF (9.73 MiB) DOI: https://doi.org/10.24138/jcomss-2024-0117
Cite this paper
Authors:
Dariusz Nogalski, Dallal Belabed, Alexandre Triollet, Konstanty Junosza-Szaniawski, Slim Abdellatif, Pascal Berthou, Stanislas Pedebearn, Adam Dudko

Abstract

Although the Service Function Chains (SFCs) embedding problem is broadly investigated in the literature, few works address it in a sliced multi-administrative network federation. In this work, we provide several insights into the problem. First, we describe a new federated-level topology abstraction. Second, we introduce a novel optimization model and heuristic (for large scale), which solve SFC embedding. Third, we conduct experiments on various multi-domain topologies and compare the algorithms regarding resource allocation efficiency and runtime. We analyze the trade-off between slice deployment costs and link utilization. Finally, we emulate two security scenarios on Containernet, Docker, and Open vSwitch architecture.

Keywords

SDN, NFV, multi-administrative multi-domain networks, service function chain embedding, slicing, QoS
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