Results 21 to 30 of about 13,837 (195)

Service Function Chaining Based on Segment Routing Using P4 and SR-IOV (P4-SFC) [PDF]

open access: yes, 2020
Abstract In this paper we describe P4-SFC to support service function chaining (SFC) based on a single P4-capable switch and off-the-shelf components. It utilizes MPLS-based segment routing for traffic forwarding in the network and SR-IOV for efficient packet handling on hosts.
Stockmayer, Andreas   +3 more
openaire   +1 more source

A satellite SFCs reliability protection method [PDF]

open access: yesZhihui kongzhi yu fangzhen
This paper discusses the reliability deployment of Service Function Chain (SFC) on the hybrid satellite network based on SDN architecture. Firstly, this paper describes the reliability protection problem of SFC, establishes the underlying network and SFC
WANG Zhong, WU Yang, SONG Huayu, LI Feilong
doaj   +1 more source

A Reliability-and-Energy-Balanced Service Function Chain Mapping and Migration Method for Internet of Things

open access: yesIEEE Access, 2020
With the rapid development of Internet of Things (IoT) technology, Network Function Virtualization (NFV) is introduced in the edge network to provide flexible and personalized service.
Siya Xu   +6 more
doaj   +1 more source

Optimizing Service Function Chaining Migration With Explicit Dynamic Path

open access: yesIEEE Access, 2022
Network Function Virtualization (NFV) can support customized on- demand network services with flexibility and cost-efficiency. Virtual Network Function (VNF) instances need to be scaled out, scaled in, and reallocated across the NFV infrastructure (NFVI)
Tuan-Minh Pham
doaj   +1 more source

Service Function Chain Deployment Method Based on VNF Divided Backup Mechanisms [PDF]

open access: yesJisuanji kexue
Service Function Chain(SFC) deployment is a key technology for realizing flexible and diverse network services,and SFC reliability is an important index in SFC deployment work.Existing methods improve the reliability of SFC while waste network resources ...
ZHAO Jihong, MA Jian, LI Qianwen, NING Lijuan
doaj   +1 more source

Service Function Chain Dynamic Scheduling in Space-Air-Ground Integrated Networks [PDF]

open access: yesIEEE Transactions on Vehicular Technology
As an important component of the sixth generation communication technologies, the space-air-ground integrated network (SAGIN) attracts increasing attentions in recent years.
Ziye Jia   +6 more
semanticscholar   +1 more source

An Availability-Enhanced Service Function Chain Placement Scheme in Network Function Virtualization

open access: yesJournal of Sensor and Actuator Networks, 2019
A service function chain (SFC) is an ordered virtual network function (VNF) chain for processing traffic flows to deliver end-to-end network services in a virtual networking environment.
Yansen Xu, Ved P. Kafle
doaj   +1 more source

Network Function Virtualization and Service Function Chaining Frameworks: A Comprehensive Review of Requirements, Objectives, Implementations, and Open Research Challenges

open access: yesFuture Internet, 2022
Network slicing has become a fundamental property for next-generation networks, especially because an inherent part of 5G standardisation is the ability for service providers to migrate some or all of their network services to a virtual network ...
Haruna Umar Adoga, Dimitrios P. Pezaros
doaj   +1 more source

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

open access: yes, 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.
Engelmann, Anna, Jukan, Admela
openaire   +2 more sources

An online service function chain orchestration method for profit maximization in edge computing networks

open access: yesEngineering Reports, 2023
Network function virtualization (NFV) is an appealing solution that transforms complex network functions from dedicated hardware to software instances running in a virtualized environment.
Chen Yang   +5 more
doaj   +1 more source

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