Results 41 to 50 of about 2,708 (211)

Design and Implementation of Network-Aware VNF Migration Mechanism

open access: yesIEEE Access, 2020
By separating network functionalities from the dedicated hardware and implementing them in the form of Virtual Network Function (VNF), Network Function Virtualization (NFV) provides a new service paradigm called Service Function Chain (SFC).
Bo Yi, Xingwei Wang, Min Huang, Kexin Li
doaj   +1 more source

Probabilistic QoS-aware Placement of VNF chains at the Edge [PDF]

open access: yes, 2022
Deploying Internet of Things (IoT)-enabled virtual network function (VNF) chains to Cloud-Edge infrastructures requires determining a placement for each VNF that satisfies all set deployment requirements as well as a software-defined routing of traffic ...
S. Forti, A. Brogi, F. Paganelli
core   +1 more source

An Efficient Reliability Guaranteed Deployment Scheme for Service Function Chains

open access: yesIEEE Access, 2019
This paper encloses an in-depth investigation of a novel cost-efficient reliability-guaranteed deployment scheme for service function chains (SFCs) to tackle the drawbacks of the existing studies for the virtual network function (VNF) redundancy ...
NGOC-Thanh Dinh, Younghan Kim
doaj   +1 more source

Framework for Efficient Auto-Scaling of Virtual Network Functions in a Cloud Environment

open access: yesSensors, 2022
Network Function Virtualization (NFV) offers an alternate method to design, deploy and manage network services. The NFV decouples network functions from the dedicated hardware and moves them to the virtual servers so that they can run in the software ...
Saima Zafar   +3 more
doaj   +1 more source

Resource Aware Chaining and Adaptive Capacity Scaling for Service Function Chains in Distributed Cloud Network

open access: yesIEEE Access, 2019
With the development of network technology such as software-defined network (SDN) and network function virtualization (NFV), Internet service providers (ISPs) are increasingly placing the virtual network function(VNF) instances at the network edge to ...
Jiachen Zu   +4 more
doaj   +1 more source

VeNiCE: Enabling Automatic VNF Management based on Smart Contract Events

open access: yes, 2022
Network Functions Virtualization (NFV) has been a key part of evolving communication systems in the last few years. However, the life-cycle management of Virtual Network Functions (VNF) is still a not trivial task.
Stiller, Burkhard   +11 more
core   +1 more source

VNF Placement Optimization at the Edge and Cloud † [PDF]

open access: yesFuture Internet, 2019
Network Function Virtualization (NFV) has revolutionized the way network services are offered to end users. Individual network functions are decoupled from expensive and dedicated middleboxes and are now provided as software-based virtualized entities called Virtualized Network Functions (VNFs).
Aris Leivadeas   +3 more
openaire   +2 more sources

VNF lifecycle security management measures in NFV

open access: yesDianxin kexue, 2016
The dynamic feature of NFV demands that security technologies,policies,processes and practices were embedded in the genetic fabric of VNF.The VNF security management lifecycle represented the security processes spanning from VNF platform guidance,to VNF ...
Jian SU, Ziyu XIAO
doaj   +2 more sources

Federated Transfer Component Analysis Towards Effective VNF Profiling [PDF]

open access: yes
The increasing concerns of knowledge transfer and data privacy challenge the traditional gather-and-analyse paradigm in networks. Specifically, the intelligent orchestration of Virtual Network Functions (VNFs) requires understanding and profiling the ...
Parra Ullauri, Juan Marcelo   +4 more
core   +3 more sources

Elastic Virtual Network Function Orchestration Policy Based on Workload Prediction

open access: yesIEEE Access, 2019
By separating network functions from hardware-dependent middleboxes, network function virtualization (NFV) is expected to lead to significant cost reduction and the flexibility improvement in network management.
Yunjie Gu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy