Service Function Chain Deployment Method Based on Online Instance Configuration [PDF]
To cope with the dynamic changes of network traffic in the actual environment and reduce the running cost of operators,this paper proposes a Service Function Chain(SFC) deployment method based on online service function extension.The method firstly ...
SUN Shiqing, PENG Jianhua, YOU Wei, LI Yingle
doaj +1 more source
Optimization Algorithm of Satellite Network Service Function Chain for Concurrent Services [PDF]
The difficulty of online satellite hardware upgrade and the increase of concurrent services in spatial information network reduce the service request acceptance rate of the existing Service Function Chain (SFC) mapping algorithm and increase the resource
PAN Chengsheng, LIANG Zhiming, SHI Huaifeng, KONG Zhixiang
doaj +1 more source
Migration energy aware reconfigurations of virtual network function instances in NFV architectures [PDF]
Network function virtualization (NFV) is a new network architecture framework that implements network functions in software running on a pool of shared commodity servers.
Ammar, Mostafa +2 more
core +1 more source
Deployment Scheme of Reliable Service Function Chain Based on Multipath [PDF]
In the deployment process of Service Function Chain(SFC),the link reliability is low and the redundant resource overhead is high.To solve this problem,a link backup scheme based on multipath is proposed by using two-stage deployment.In the virtual ...
QIU Hang,YOU Wei,TANG Hongbo,WANG Chen,NIU Ben
doaj +1 more source
A technique for determining the optimum mix of logistics service providers of a make-to-order supply chain by formulating and solving a constrained nonlinear cost optimization problem [PDF]
In this paper, a technique has been developed to determine the optimum mix of logistic service providers of a make-to-order (MTO) supply chain. A serial MTO supply chain with different stages/ processes has been considered.
Mrityunjoy Roy +2 more
core +1 more source
Hardware-accelerator aware VNF-chain recovery [PDF]
Hardware-accelerators in Network Function Virtualization (NFV) environments have aided telecommunications companies (telcos) to reduce their expenditures by offloading compute-intensive VNFs to hardware-accelerators.
Colle, Didier +3 more
core +1 more source
Towards Resource-Efficient Service Function Chain Deployment in Cloud-Fog Computing
Most studies on network function virtualization are based on cloud computing environments. Fog computing has been proposed as a supplement to cloud computing.
Dongcheng Zhao +3 more
doaj +1 more source
A model for the analysis of security policies in service function chains
Two emerging architectural paradigms, i.e., Software Defined Networking (SDN) and Network Function Virtualization (NFV), enable the deployment and management of Service Function Chains (SFCs).
Durante, L. +3 more
core +1 more source
Effectiveness of segment routing technology in reducing the bandwidth and cloud resources provisioning times in network function virtualization architectures [PDF]
Network Function Virtualization is a new technology allowing for a elastic cloud and bandwidth resource allocation. The technology requires an orchestrator whose role is the service and resource orchestration.
Catena, Tiziana +4 more
core +1 more source
Service Function Chain Design and Mapping Algorithm Based on VNF Combination [PDF]
In order to optimize the design and mapping of service function chains in Network Function Virtualization (NFV) and improve the utilization of physical resources,this paper proposes a service function chain design and mapping algorithm A-VNFC based on ...
ZHU Guohui, LIU Lu, LEI Lanjie
doaj +1 more source

