The algorithm exploits the benefits of sharing backup network resources in order to reduce the resource cost spent for providing resilient allocations.

Abstract—Network Functions Virtualization (NFV) is an emerging initiative where standard IT virtualization evolves to consolidate network functions onto ...

This paper considers both the resilient VNF deployment and the routing of flows, and proposes performance-guaranteed solutions in various scenarios.

M. T. Beck et al [13] address the resilient allocation of service function chains to improve the acceptance ratio of SFC during mapping. They propose the SVNF ...

Nov 9, 2022 · This paper proposes an optimization model to derive a resilient virtual network function allocation in service function chains aiming to reduce the end-to-end ...

Sep 18, 2023 · However, disaster resiliency is a critical challenge when deploying NFV and SFC, as natural disasters and hardware failures can disrupt network ...

The aim of the paper is to provide a complete mixed integer linear programming (MILP) formulation for the problem of VNF-SC deployment with survivability.

Kang et al. [19] propose a mixed integer programming model to perform resilient resource allocation in service function chains by selecting suitable ...

Sep 28, 2020 · Samelin, “Resilient allocation of service function chains,” in NFV-SDN 2016. [10] M. Alizadeh, T. Edsall, S. Dharmapurikar, R. Vaidyanathan ...

This chapter proposes an optimization model to derive a resilient virtual net- work function allocation in service function chains aiming to reduce the end-.