Results 31 to 40 of about 941 (181)

Service Function Chain Migration: A Survey

open access: yesComputers
As a core technology emerging from the convergence of Network Function Virtualization (NFV) and Software-Defined Networking (SDN), Service Function Chaining (SFC) enables the dynamic orchestration of Virtual Network Functions (VNFs) to support diverse ...
Zhiping Zhang, Changda Wang
doaj   +2 more sources

Parallel orchestration and deployment system for scalable heterogeneous service function chain supporting polymorphic network [PDF]

open access: yesTongxin xuebao, 2022
Aiming at the problem of second-level service function chain orchestration and deployment in the polymorphic data center with the scale of 10 000 servers, a scalable heterogeneous SFC parallel orchestration and deployment (SHOD) system was proposed.The ...
Hao CHEN   +4 more
doaj   +4 more sources

SFC-GS: A Multi-Objective Optimization Service Function Chain Scheduling Algorithm Based on Matching Game

open access: yesFuture Internet
Service Function Chain (SFC) is a framework that dynamically orchestrates Virtual Network Functions (VNFs) and is essential to enhancing resource scheduling efficiency.
Shi Kuang   +5 more
doaj   +2 more sources

QoS-aware service composition based on context-free grammar and skyline in service function chaining using genetic algorithm [PDF]

open access: yesPeerJ Computer Science, 2021
Service function chaining (SFC) is a mechanism that allows service providers to combine various service functions and exploit the available virtual infrastructure.
Pouya Khosravian   +3 more
doaj   +2 more sources

Optimization Algorithm of Satellite Network Service Function Chain for Concurrent Services [PDF]

open access: yesJisuanji gongcheng, 2021
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

Multi-objective Optimization Method Based on Reinforcement Learning in Multi-domain SFC Deployment [PDF]

open access: yesJisuanji kexue, 2021
With the development of network virtualization technology,the deployment of service function chain in multi-domain network brings new challenges to the optimization of service function chain.The traditional deployment method usually optimizes a single ...
WANG Ke, QU Hua, ZHAO Ji-hong
doaj   +1 more source

HP-SFC: Hybrid Protection Mechanism Using Source Routing for Service Function Chaining [PDF]

open access: yesApplied Sciences, 2021
Service Function Chaining (SFC) is an emerging paradigm aiming to provide flexible service deployment, lifecycle management, and scaling in a micro-service architecture. SFC is defined as a logically connected list of ordered Service Functions (SFs) that require high availability to maintain user experience.
Syed M. Raza   +3 more
openaire   +2 more sources

Service Function Chain Deployment Method Based on Online Instance Configuration [PDF]

open access: yesJisuanji gongcheng, 2019
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

On Credibility-Based Service Function Chain Deployment

open access: yesIEEE Open Journal of the Computer Society, 2021
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

A Simple Reliability Analysis of Complex Service Function Chains (SFCs)

open access: yesCoRR, 2020
In the framework of Network Function Virtualization (NFV), the reliability of Service Function Chain (SFC), -- an end-to-end service is presented by a chain of virtual network functions (VNFs), is a complex function of placement, configuration and deployment requirements, both in hardware and software.
Anna Engelmann, Admela Jukan
openaire   +2 more sources

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