Results 1 to 10 of about 610,034 (186)

Optimal Orchestration of Virtual Network Functions [PDF]

open access: yesComputer Networks, 2017
-The emergence of Network Functions Virtualization (NFV) is bringing a set of novel algorithmic challenges in the operation of communication networks. NFV introduces volatility in the management of network functions, which can be dynamically orchestrated,
Addis, Bernardetta   +3 more
core   +3 more sources

Performance Analysis of Selected Machine Learning Techniques for Estimating Resource Requirements of Virtual Network Functions (VNFs) in Software Defined Networks

open access: yesApplied Sciences, 2022
Rapid development in the field of computer networking is now demanding the application of Machine Learning (ML) techniques in the traditional settings to improve the efficiency and bring automation to these networks.
Sahibzada Muhammad Faheem   +3 more
doaj   +3 more sources

A Survey on the Placement of Virtual Resources and Virtual Network Functions [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2019
Cloud computing and network slicing are essential concepts of forthcoming 5G mobile systems. Network slices are essentially chunks of virtual computing and connectivity resources, configured and provisioned for particular services according to their characteristics and requirements.
Abdelquoddous Laghrissi, Tarik Taleb
exaly   +4 more sources

Application-Centric provisioning of virtual security network functions [PDF]

open access: yes, 2017
Network Function Virtualization (NFV) enables flexible implementation and provisioning of network functions as virtual machines running on commodity servers. Due to the availability of multiple hosting servers, such network functions (also called Virtual
Doriguzzi-Corin, Roberto   +3 more
exaly   +4 more sources

Queue-Aware Dynamic Placement of Virtual Network Functions in 5G Access Network

open access: yesIEEE Access, 2018
With the development of network function virtualization technology, virtual network functions (VNFs) can be chained to provide different services for users in fifth generation access networks. Under the condition of a large number of various user service
Lun Tang   +5 more
doaj   +3 more sources

Robust network function virtualization [PDF]

open access: yesNetworks, 2020
AbstractNetwork function virtualization (NFV) enables on‐demand network function (NF) deployment providing agile and dynamic network services. Through an evaluation metric that quantifies the minimal reliability among all NFs for all demands, service providers and operators may better facilitate flexible NF service recovery and migration, thus offering
Tachun Lin, Zhili Zhou 0003
openaire   +3 more sources

Virtual Network Resource Optimization Model for Network Function Virtualization [PDF]

open access: yesWireless Communications and Mobile Computing, 2021
Network function virtualization (NFV) is a concept aimed at achieving telecom grade cloud ecosystem for new‐generation networks focusing on capital and operational expenditure (CAPEX and OPEX) savings. This study introduces empirical throughput prediction model for the virtual network function (VNF) and network function virtualization infrastructure ...
Đani Vladislavić   +2 more
openaire   +1 more source

Research on operation platform for 5G industry virtual private network

open access: yesDianzi Jishu Yingyong, 2022
The 5G industry virtual private network operation platform can solve the difficult problems that operators encounter in the management of 5G industry virtual private network, such as trans-professional, trans-domain and online operation, so that ...
Feng Yi, Qin Xiaofei, Zhang Qing
doaj   +1 more source

Offloading in P4 Switch Integrated with Multiple Virtual Network Function Servers

open access: yesJournal of Communications Software and Systems, 2023
Software Defined Networking (SDN) and Network Function Virtualization (NFV) are two transformative technologies that offer distinct benefits. SDN virtualizes the control plane by separating it from the data plane, while NFV virtualizes the data plane by ...
Farhin Faiza Neha   +3 more
doaj   +1 more source

Scheduling Method of Virtual Network Function Based on Q-learning [PDF]

open access: yesJisuanji gongcheng, 2019
Most of the existing scheduling methods do not consider the virtual machine selection problem of the virtual network function in the instantiation process,a new virtual network scheduling method is proposed.It establishes virtual network function ...
WANG Xiaolei,CHEN Yunjie,WANG Chen,NIU Ben
doaj   +1 more source

Home - About - Disclaimer - Privacy