Results 31 to 40 of about 2,708 (211)
Joint Optimization Strategy for Cost-Based Service Chain Composition and Deployment [PDF]
Network Function Virtualization(NFV) improves network management flexibility by deploying Virtual Network Functions(VNF) in virtual devices.With the continuous expansion of service demand, the Operational Expenditure(OPEX) consumed by network providers ...
LIU Yali, SHI Jiugen
doaj +1 more source
Online VNF Scaling in Datacenters [PDF]
9 pages, 4 ...
Xiaoke Wang +5 more
openaire +4 more sources
VNFs reconfiguration in 5G networks
We consider a problem of allocating Virtual Network Functions (VNFs) in 5G networks, treating it as a multiple multidimensional knapsacks reconfiguration problem where items represent VNFs and knapsacks represent servers on which VNFs are able to run.
Kumbria, Kristina +5 more
openaire +2 more sources
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.
Tavernier, Wouter +7 more
core +1 more source
Data Packet Processing Acceleration Architecture for Virtual Network Function Based on FPGA [PDF]
In order to improve the packet processing performance of Virtual Network Function(VNF),this paper comes up with a Field Programmable Gate Array(FPGA)-based General Hardware Accelerator(GHA) architecture.The GHA architecture implements the packet ...
FAN Hongwei,HU Yuxiang,LAN Julong
doaj +1 more source
A framework for functional testing of VNFs [PDF]
Network Function Virtualization (NFV) is a promising technology which can significantly boost innovations in the area of telecommunication networks. However, to realize the anticipated benefits of NFV, network operators need to solve several challenges which include performance and functional testing of Virtualized Network Functions (VNF). Furthermore,
Nuriddinov, Askhat +3 more
openaire +2 more sources
On Credibility-Based Service Function Chain Deployment
With the advancements of Software Defined Networking and Network Function Virtualization technologies, users can access the software-based service function chain (SFC), which is composed of multiple sequential virtual network function (VNF) nodes ...
Weiqi Fan +4 more
doaj +1 more source
Service function chain deployment scheme based on heterogeneous backup and remapping
Network function virtualization technology improves the flexibility of service function chains' deployment.However,the virtual network functions are under the pressure of uncertain failures and malicious attacks.The existing redundant backup methods can ...
Jichao XIE,Peng YI,Zhen ZHANG,Yunjie GU +1 more
doaj +1 more source
Multi-Domain VNF Mapping Algorithms [PDF]
5G technologies are taking benefit of the Network Function Virtualization to achieve more flexible deployments. This new paradigm allows the resource sharing between operators in federated environments thanks to the decomposition of services into virtual network functions connected together composing a "service function chain".
Jorge Martín-Pérez +1 more
openaire +2 more sources
Ensemble Deep Learning Assisted VNF Deployment Strategy for Next-Generation IoT Services
Due to the massive Internet of Things (IoT) connectivity and substantial growth of communication traffic, Virtual Network Function (VNF) orchestration scheme is anticipated to function promptly, dynamically, and intelligently for next-generation networks.
Mahzabeen Emu, Salimur Choudhury
doaj +1 more source

