Results 41 to 50 of about 10,571 (202)

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

Dynamic accelerator provisioning for SSH tunnels in NFV environments [PDF]

open access: yes, 2019
In this demonstration, we present dynamic allocation of accelerator resources to SSH tunnels in an NFV environment. In order to accelerate a VNF, its compute-intensive operations are offloaded to hardware cores running on an FPGA.
Colle, Didier   +3 more
core   +1 more source

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

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

Offline and online power aware resource allocation algorithms with migration and delay constraints [PDF]

open access: yes, 2019
© . This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/In order to handle advanced mobile broadband services and Internet of Things (IoT), future Internet and 5G networks are ...
Hejja, Khaled A. M.   +1 more
core   +2 more sources

SDN/NFV VNF Service Chaining

open access: yesINFORMATION TECHNOLOGY IN INDUSTRY, 2021
Service Function Chaining (SFC) is a capability that links multiple network functions to deploy end-to-end network services. By virtualizing these network functions also known as Virtual Network Functions (VNFs), the dependency on traditional hardware can be removed, hence making it easier to deploy dynamic service chains over the cloud environment ...
openaire   +2 more sources

Getting the Most Out of Your VNFs: Flexible Assignment of Service Priorities in 5G

open access: yes, 2019
Through their computational and forwarding capabilities, 5G networks can support multiple vertical services. Such services may include several common virtual (network) functions (VNFs), which could be shared to increase resource efficiency. In this paper,
Chiasserini, Carla-Fabiana   +1 more
core   +1 more source

Genetic Algorithm for Holistic VNF-Mapping and Virtual Topology Design

open access: yesIEEE Access, 2020
Next generation of Internet of Things (IoT) services imposes stringent requirements to the future networks that current ones cannot fulfill. 5G is a technology born to give response to those requirements. However, the deployment of 5G is also accompanied
Lidia Ruiz   +8 more
doaj   +1 more source

Particle-in-cell simulations of electron acceleration by a simple capacitative antenna in collisionless plasma [PDF]

open access: yes, 2004
We examine the electron acceleration by a localized electrostatic potential oscillating at high frequencies by means of particle‐in‐cell (PIC) simulations, in which we apply oscillating electric fields to two neighboring simulation cells.
Dieckmann   +13 more
core   +1 more source

Multi-Domain Vnf Mapping

open access: yes, 2018
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”.
Martin Perez, Jorge   +1 more
openaire   +2 more sources

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